61531680 (number)
61531680 is an even 8-digits composite number following 61531679 and preceding 61531681. In scientific notation, it is written as 6.1531680 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 48 positive divisors. There are 14063616 positive integers (up to 61531680) that are relatively prime to 61531680.
Interesting facts
- 61531680 has 48 divisors, whose sum is 166144608
- The reverse of 61531680 is 08613516
- Previous prime number is 35
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | sixty-one million five hundred thirty-one thousand six hundred eighty |
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Notation
Scientific notation | 6.1531680 × 10^7 |
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Engineering notation | 6.1531680 × 10^6 |
Prime Factorization of 61531680
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 35 × 18313
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 3845730 | Product of the distinct prime numbers |
The prime factorization of 61531680 is 2 × 2 × 2 × 2 × 2 × 3 × 35 × 18313. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 61531680)
Multiplication
n×yn×2 | 123063360 |
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n×3 | 184595040 |
n×4 | 246126720 |
n×5 | 307658400 |
Division
n÷yn÷2 | 30765840 |
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n÷3 | 20510560 |
n÷3 | 15382920 |
n÷5 | 12306336 |
Exponentiation
nyn2 | 3786147643622400 |
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n3 | 2.3296802524013E+23 |
n4 | 1.4334913979307E+31 |
n5 | 8.8205133980227E+38 |
Nth Root
y√n2√n | 7844.2131536566 |
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3√n | 394.79010372774 |
4√n | 88.567562649407 |
5√n | 36.125989765841 |
Divisors of 61531680
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 | -61531679 | 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 61531680 can be divided by 48 positive divisors. The sum of these divisors (counting 61531680) is 1, the average is 0.020833333333333.
Base conversion 61531680
Base | System | Value |
---|---|---|
2 | Binary | 11101010101110011000100000 |
3 | Ternary | 11021210010121010 |
4 | Quaternary | 3222232120200 |
5 | Quinary | 111223003210 |
6 | Senary | 10034500520 |
8 | Octal | 352563040 |
10 | Decimal | 61531680 |
12 | Duodecimal | 18734740 |
16 | Hexadecimal | 3aae620 |
20 | Vigesimal | j4b940 |
36 | Base36 | 10mu5c |
Cryptographic Hash Functions
md5 | a921e8e35d808455870a5451cad96eae |
---|---|
sha1 | c425c9227576feb9971771ad77c10123508e9d3f |
sha256 | b297026ea8e9f0b1f5cf109af6a6c07e1392dcd0e8c516fe9a7577fc17fbc5b3 |
sha512 | bdd6087399ff58a36104f6b34de10ea6181ada7caebf4ccb1e1f9317ce4879386226d5cd9b9532e92f316a9ea1db5abba0baf2ea5b3dca6f3fb095eadd3a720e |
ripemd-160 | 3443b42b1a337f928ef5ee0a475e7b809e4ef7c9 |
61531680 as geometric shapes
Circle
Radius = nDiameter | 123063360 |
---|---|
Circumference | 386614947.70208 |
Area | 1.189453362261E+16 |
Sphere
Radius = nVolume | 9.7585418215427E+23 |
---|---|
Surface area | 4.7578134490442E+16 |
Circumference | 386614947.70208 |
Square
Length = nPerimeter | 246126720 |
---|---|
Area | 3786147643622400 |
Diagonal | 87018936.371601 |
Cube
Length = nSurface area | 22716885861734400 |
---|---|
Volume | 2.3296802524013E+23 |
Space diagonal | 106575996.03507 |
Equilateral Triangle
Length = nPerimeter | 184595040 |
---|---|
Area | 1.6394500209278E+15 |
Altitude | 53287998.017535 |
Triangular Pyramid
Length = nSurface area | 1.6394500209278E+15 |
---|---|
Volume | 2.7455545074489E+22 |
Height | 29006312.123867 |