67721880 (number)
67721880 is an even 8-digits composite number following 67721879 and preceding 67721881. In scientific notation, it is written as 6.7721880 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 64 positive divisors. There are 16760832 positive integers (up to 67721880) that are relatively prime to 67721880.
Interesting facts
- 67721880 has 64 divisors, whose sum is 145411200
- The reverse of 67721880 is 08812776
- Previous prime number is 89
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | sixty-seven million seven hundred twenty-one thousand eight hundred eighty |
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Notation
Scientific notation | 6.7721880 × 10^7 |
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Engineering notation | 6.7721880 × 10^6 |
Prime Factorization of 67721880
Prime Factorization 2 × 2 × 2 × 15 × 17 × 89 × 373
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 16930470 | Product of the distinct prime numbers |
The prime factorization of 67721880 is 2 × 2 × 2 × 15 × 17 × 89 × 373. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 67721880)
Multiplication
n×yn×2 | 135443760 |
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n×3 | 203165640 |
n×4 | 270887520 |
n×5 | 338609400 |
Division
n÷yn÷2 | 33860940 |
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n÷3 | 22573960 |
n÷3 | 16930470 |
n÷5 | 13544376 |
Exponentiation
nyn2 | 4586253030734400 |
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n3 | 3.1058967739703E+23 |
n4 | 2.103371686192E+31 |
n5 | 1.424442849277E+39 |
Nth Root
y√n2√n | 8229.3304709436 |
---|---|
3√n | 407.60828416948 |
4√n | 90.71565725355 |
5√n | 36.825258250733 |
Divisors of 67721880
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -67721879 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 67721880 can be divided by 64 positive divisors. The sum of these divisors (counting 67721880) is 1, the average is 0.015625.
Base conversion 67721880
Base | System | Value |
---|---|---|
2 | Binary | 100000010010101101010011000 |
3 | Ternary | 11201102121221210 |
4 | Quaternary | 10002111222120 |
5 | Quinary | 114314100010 |
6 | Senary | 10415303120 |
8 | Octal | 402255230 |
10 | Decimal | 67721880 |
12 | Duodecimal | 1a81aaa0 |
16 | Hexadecimal | 4095a98 |
20 | Vigesimal | 11354e0 |
36 | Base36 | 14bijc |
Cryptographic Hash Functions
md5 | a51cdb03043377262cc80e4f6a376925 |
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sha1 | 57a63dc2846099466c7e1e045da6f835d5d7aa1f |
sha256 | 7bad0be4f2bbc286cdf7dbfbd1d39b63d8fa070b5d6152986db23490d7ffecbf |
sha512 | e6537823e8b663ebb63ad8cbed5f4ae40bc1312fca14b4e35147c6c76df8245e5d7635289b78399329fcd2b6652b7cb2402ea0d8681413d25ce1c2a847160fbe |
ripemd-160 | c288fdf48049ac8ec1d1f968d51da7dedb1ac91a |
67721880 as geometric shapes
Circle
Radius = nDiameter | 135443760 |
---|---|
Circumference | 425509121.39058 |
Area | 1.4408138828859E+16 |
Sphere
Radius = nVolume | 1.3009949983884E+24 |
---|---|
Surface area | 5.7632555315436E+16 |
Circumference | 425509121.39058 |
Square
Length = nPerimeter | 270887520 |
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Area | 4586253030734400 |
Diagonal | 95773201.165403 |
Cube
Length = nSurface area | 27517518184406400 |
---|---|
Volume | 3.1058967739703E+23 |
Space diagonal | 117297736.94408 |
Equilateral Triangle
Length = nPerimeter | 203165640 |
---|---|
Area | 1.9859058163997E+15 |
Altitude | 58648868.472041 |
Triangular Pyramid
Length = nSurface area | 1.9859058163997E+15 |
---|---|
Volume | 3.6603344508997E+22 |
Height | 31924400.388468 |