71388492 (number)
71388492 is an even 8-digits composite number following 71388491 and preceding 71388493. In scientific notation, it is written as 7.1388492 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 20246688 positive integers (up to 71388492) that are relatively prime to 71388492.
Interesting facts
- 71388492 has 48 divisors, whose sum is 150678528
- The reverse of 71388492 is 29488317
- Previous prime number is 727
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | seventy-one million three hundred eighty-eight thousand four hundred ninety-two |
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Notation
Scientific notation | 7.1388492 × 10^7 |
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Engineering notation | 7.1388492 × 10^6 |
Prime Factorization of 71388492
Prime Factorization 2 × 2 × 21 × 7 × 727 × 167
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 35694246 | Product of the distinct prime numbers |
The prime factorization of 71388492 is 2 × 2 × 21 × 7 × 727 × 167. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71388492)
Multiplication
n×yn×2 | 142776984 |
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n×3 | 214165476 |
n×4 | 285553968 |
n×5 | 356942460 |
Division
n÷yn÷2 | 35694246 |
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n÷3 | 23796164 |
n÷3 | 17847123 |
n÷5 | 14277698.4 |
Exponentiation
nyn2 | 5096316790034064 |
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n3 | 3.6381837039481E+23 |
n4 | 2.5972444824383E+31 |
n5 | 1.8541336695659E+39 |
Nth Root
y√n2√n | 8449.1710836034 |
---|---|
3√n | 414.83564789273 |
4√n | 91.919372732865 |
5√n | 37.215652822246 |
Divisors of 71388492
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71388491 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71388492 can be divided by 48 positive divisors. The sum of these divisors (counting 71388492) is 1, the average is 0.020833333333333.
Base conversion 71388492
Base | System | Value |
---|---|---|
2 | Binary | 100010000010100110101001100 |
3 | Ternary | 11222022220121020 |
4 | Quaternary | 10100110311030 |
5 | Quinary | 121233412432 |
6 | Senary | 11030034140 |
8 | Octal | 420246514 |
10 | Decimal | 71388492 |
12 | Duodecimal | 1baa8950 |
16 | Hexadecimal | 4414d4c |
20 | Vigesimal | 1263b4c |
36 | Base36 | 16i3po |
Cryptographic Hash Functions
md5 | 71e837b541b4a560461f684a7d15b043 |
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sha1 | c26db843745d48ee19c3613aed1f81329752a8ef |
sha256 | f1869a26c6b3d75fae226329de4d9d1997c89e799826b37e5b77e6a25236f5df |
sha512 | b353c6f6a1031b400ffb5077d7952c01fc50b49db2a38c57775cc12ba66b71498309f3ff474974d73be34831d6cd7135c62d0e91cf00096d5de5f157db4c3589 |
ripemd-160 | d1c64ba4606f676f1a6767ddf088e1270f6eeca5 |
71388492 as geometric shapes
Circle
Radius = nDiameter | 142776984 |
---|---|
Circumference | 448547124.03611 |
Area | 1.6010551387937E+16 |
Sphere
Radius = nVolume | 1.5239588262311E+24 |
---|---|
Surface area | 6.4042205551749E+16 |
Circumference | 448547124.03611 |
Square
Length = nPerimeter | 285553968 |
---|---|
Area | 5096316790034064 |
Diagonal | 100958573.58376 |
Cube
Length = nSurface area | 30577900740204384 |
---|---|
Volume | 3.6381837039481E+23 |
Space diagonal | 123648495.21972 |
Equilateral Triangle
Length = nPerimeter | 214165476 |
---|---|
Area | 2.2067699029513E+15 |
Altitude | 61824247.609862 |
Triangular Pyramid
Length = nSurface area | 2.2067699029513E+15 |
---|---|
Volume | 4.2876406137735E+22 |
Height | 33652857.861254 |