168990064 (number)
168990064 is an even 9-digits composite number following 168990063 and preceding 168990065. In scientific notation, it is written as 1.68990064 × 10^8. The sum of its digits is 43. It has a total of 7 prime factors and 40 positive divisors. There are 79242240 positive integers (up to 168990064) that are relatively prime to 168990064.
Interesting facts
- 168990064 has 40 divisors, whose sum is 347910768
- The reverse of 168990064 is 460099861
- Previous prime number is 331
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 43
- Digital Root 7
Name
Name | one hundred sixty-eight million nine hundred ninety thousand sixty-four |
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Notation
Scientific notation | 1.68990064 × 10^8 |
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Engineering notation | 1.68990064 × 10^6 |
Prime Factorization of 168990064
Prime Factorization 2 × 2 × 2 × 2 × 17 × 331 × 1877
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 21123758 | Product of the distinct prime numbers |
The prime factorization of 168990064 is 2 × 2 × 2 × 2 × 17 × 331 × 1877. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 168990064)
Multiplication
n×yn×2 | 337980128 |
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n×3 | 506970192 |
n×4 | 675960256 |
n×5 | 844950320 |
Division
n÷yn÷2 | 84495032 |
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n÷3 | 56330021.333333 |
n÷3 | 42247516 |
n÷5 | 33798012.8 |
Exponentiation
nyn2 | 28557641730724096 |
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n3 | 4.8259577037641E+24 |
n4 | 8.1553890122039E+32 |
n5 | 1.3781797111172E+41 |
Nth Root
y√n2√n | 12999.617840537 |
---|---|
3√n | 552.86664606549 |
4√n | 114.01586661749 |
5√n | 44.21526518575 |
Divisors of 168990064
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -168990063 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 168990064 can be divided by 40 positive divisors. The sum of these divisors (counting 168990064) is 1, the average is 0.025.
Base conversion 168990064
Base | System | Value |
---|---|---|
2 | Binary | 1010000100101001010101110000 |
3 | Ternary | 102202222120210021 |
4 | Quaternary | 22010221111300 |
5 | Quinary | 321230140224 |
6 | Senary | 24434013224 |
8 | Octal | 1204512560 |
10 | Decimal | 168990064 |
12 | Duodecimal | 48717214 |
16 | Hexadecimal | a129570 |
20 | Vigesimal | 2cg3f34 |
36 | Base36 | 2sm1kg |
Cryptographic Hash Functions
md5 | 5939f45c2cacad031bb396530b2822c2 |
---|---|
sha1 | cb03206a97c842fd119e9e32759262873d20bd8a |
sha256 | 279e5f68b52bd8297750c80a5144c91810d0f163cc48278e3ae137be2532b9d9 |
sha512 | 3932b772058fd919e65e9d94621a8f4e11f6000a9893b04711e0f1c77712c484044637bdef8d2b8c58e271b97f9307856114cd55cac0c77e4d585aef8db5a7bc |
ripemd-160 | 6ac0545bb920114ac789542efe6b512f211aad87 |
168990064 as geometric shapes
Circle
Radius = nDiameter | 337980128 |
---|---|
Circumference | 1061795887.1841 |
Area | 8.9716477465092E+16 |
Sphere
Radius = nVolume | 2.0214924358241E+25 |
---|---|
Surface area | 3.5886590986037E+17 |
Circumference | 1061795887.1841 |
Square
Length = nPerimeter | 675960256 |
---|---|
Area | 28557641730724096 |
Diagonal | 238988040.4151 |
Cube
Length = nSurface area | 171345850384344576 |
---|---|
Volume | 4.8259577037641E+24 |
Space diagonal | 292699376.82232 |
Equilateral Triangle
Length = nPerimeter | 506970192 |
---|---|
Area | 1.2365821605491E+16 |
Altitude | 146349688.41116 |
Triangular Pyramid
Length = nSurface area | 1.2365821605491E+16 |
---|---|
Volume | 5.6874456967518E+23 |
Height | 79662680.138366 |