1388747982 (number)
1388747982 is an even 10-digits composite number following 1388747981 and preceding 1388747983. In scientific notation, it is written as 1.388747982 × 10^9. The sum of its digits is 57. It has a total of 5 prime factors and 32 positive divisors. There are 437054400 positive integers (up to 1388747982) that are relatively prime to 1388747982.
Interesting facts
- 1388747982 has 32 divisors, whose sum is 2937037824
- The reverse of 1388747982 is 2897478831
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 57
- Digital Root 3
Name
Name | one billion three hundred eighty-eight million seven hundred forty-seven thousand nine hundred eighty-two |
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Notation
Scientific notation | 1.388747982 × 10^9 |
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Engineering notation | 1.388747982 × 10^9 |
Prime Factorization of 1388747982
Prime Factorization 2 × 3 × 41 × 31 × 182107
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 1388747982 | Product of the distinct prime numbers |
The prime factorization of 1388747982 is 2 × 3 × 41 × 31 × 182107. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1388747982)
Multiplication
n×yn×2 | 2777495964 |
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n×3 | 4166243946 |
n×4 | 5554991928 |
n×5 | 6943739910 |
Division
n÷yn÷2 | 694373991 |
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n÷3 | 462915994 |
n÷3 | 347186995.5 |
n÷5 | 277749596.4 |
Exponentiation
nyn2 | 1928620957509072324 |
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n3 | 2.6783684627836E+27 |
n4 | 3.7195787977432E+36 |
n5 | 5.1655575492559E+45 |
Nth Root
y√n2√n | 37265.909112753 |
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3√n | 1115.6838511085 |
4√n | 193.04380102131 |
5√n | 67.379019707905 |
Divisors of 1388747982
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1388747981 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1388747982 can be divided by 32 positive divisors. The sum of these divisors (counting 1388747982) is 1, the average is 0.03125.
Base conversion 1388747982
Base | System | Value |
---|---|---|
2 | Binary | 1010010110001101001110011001110 |
3 | Ternary | 10120210011201002110 |
4 | Quaternary | 1102301221303032 |
5 | Quinary | 10321004413412 |
6 | Senary | 345445404450 |
8 | Octal | 12261516316 |
10 | Decimal | 1388747982 |
12 | Duodecimal | 329109726 |
16 | Hexadecimal | 52c69cce |
20 | Vigesimal | 11djd9j2 |
36 | Base36 | mytosu |
Cryptographic Hash Functions
md5 | 34f80b6e85b94f18e67cfb5603dabc65 |
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sha1 | d50f364e440f1fa2dfecdf22fb9abca10e175748 |
sha256 | 9f085725a2aa2bfd0c3e4ed967d735733b19ac7cd1e424de83fbb29a9a8191b4 |
sha512 | 2b5d342c74bb115bd51b8d97dc103514fdd74cdabf1a257d3397bca15f703042cb5a49f29fb5e073b9ece2c756d46afd0903ce19663fcb8f0c41f19b5f392140 |
ripemd-160 | 638f651d40a28bfa741a52b309f3cb05ad0a6179 |
1388747982 as geometric shapes
Circle
Radius = nDiameter | 2777495964 |
---|---|
Circumference | 8725760915.8777 |
Area | 6.0589414316698E+18 |
Sphere
Radius = nVolume | 1.1219123581717E+28 |
---|---|
Surface area | 2.4235765726679E+19 |
Circumference | 8725760915.8777 |
Square
Length = nPerimeter | 5554991928 |
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Area | 1928620957509072324 |
Diagonal | 1963986230.8627 |
Cube
Length = nSurface area | 1.1571725745054E+19 |
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Volume | 2.6783684627836E+27 |
Space diagonal | 2405382063.7327 |
Equilateral Triangle
Length = nPerimeter | 4166243946 |
---|---|
Area | 8.3511737173696E+17 |
Altitude | 1202691031.8664 |
Triangular Pyramid
Length = nSurface area | 8.3511737173696E+17 |
---|---|
Volume | 3.1564875042508E+26 |
Height | 654662076.95422 |