164865390 (number)
164865390 is an even 9-digits composite number following 164865389 and preceding 164865391. In scientific notation, it is written as 1.64865390 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 64 positive divisors. There are 42792192 positive integers (up to 164865390) that are relatively prime to 164865390.
Interesting facts
- 164865390 has 64 divisors, whose sum is 406377216
- The reverse of 164865390 is 093568461
- Previous prime number is 83
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | one hundred sixty-four million eight hundred sixty-five thousand three hundred ninety |
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Notation
Scientific notation | 1.64865390 × 10^8 |
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Engineering notation | 1.64865390 × 10^6 |
Prime Factorization of 164865390
Prime Factorization 2 × 3 × 5 × 73 × 83 × 907
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 164865390 | Product of the distinct prime numbers |
The prime factorization of 164865390 is 2 × 3 × 5 × 73 × 83 × 907. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 164865390)
Multiplication
n×yn×2 | 329730780 |
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n×3 | 494596170 |
n×4 | 659461560 |
n×5 | 824326950 |
Division
n÷yn÷2 | 82432695 |
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n÷3 | 54955130 |
n÷3 | 41216347.5 |
n÷5 | 32973078 |
Exponentiation
nyn2 | 27180596819852100 |
---|---|
n3 | 4.4811396951377E+24 |
n4 | 7.3878484348335E+32 |
n5 | 1.2180005134697E+41 |
Nth Root
y√n2√n | 12839.991822427 |
---|---|
3√n | 548.33146116718 |
4√n | 113.31368770995 |
5√n | 43.997287141588 |
Divisors of 164865390
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 | -164865389 | 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 164865390 can be divided by 64 positive divisors. The sum of these divisors (counting 164865390) is 1, the average is 0.015625.
Base conversion 164865390
Base | System | Value |
---|---|---|
2 | Binary | 1001110100111010010101101110 |
3 | Ternary | 102111020000210120 |
4 | Quaternary | 21310322111232 |
5 | Quinary | 314201143030 |
6 | Senary | 24205345410 |
8 | Octal | 1164722556 |
10 | Decimal | 164865390 |
12 | Duodecimal | 47268266 |
16 | Hexadecimal | 9d3a56e |
20 | Vigesimal | 2ba839a |
36 | Base36 | 2q5my6 |
Cryptographic Hash Functions
md5 | 5f34cf5b33c0651163394dcffa7bb717 |
---|---|
sha1 | ae29fb8f8556b16b7a9edf847454427c1fea39d6 |
sha256 | de17a28f2eeef56406865f22f230db6dd6f039cea5041660df2107d0f14bbb21 |
sha512 | 960a67a87c142de17a7a0b724c7ac0c664a5aa5c1973bde0c275d91a759c6e581c881535bef4b7182ecb533a024850805591ecf13ce0e7cd77590c52ec16d6c7 |
ripemd-160 | 41b37321ae59c336934005085b270fd820a15500 |
164865390 as geometric shapes
Circle
Radius = nDiameter | 329730780 |
---|---|
Circumference | 1035879796.1104 |
Area | 8.5390363289433E+16 |
Sphere
Radius = nVolume | 1.8770554061272E+25 |
---|---|
Surface area | 3.4156145315773E+17 |
Circumference | 1035879796.1104 |
Square
Length = nPerimeter | 659461560 |
---|---|
Area | 27180596819852100 |
Diagonal | 233154870.50393 |
Cube
Length = nSurface area | 163083580919112600 |
---|---|
Volume | 4.4811396951377E+24 |
Space diagonal | 285555231.88966 |
Equilateral Triangle
Length = nPerimeter | 494596170 |
---|---|
Area | 1.1769543668007E+16 |
Altitude | 142777615.94483 |
Triangular Pyramid
Length = nSurface area | 1.1769543668007E+16 |
---|---|
Volume | 5.2810737764601E+23 |
Height | 77718290.167977 |