64495440 (number)
64495440 is an even 8-digits composite number following 64495439 and preceding 64495441. In scientific notation, it is written as 6.4495440 × 10^7. The sum of its digits is 36. It has a total of 9 prime factors and 160 positive divisors. There are 16671744 positive integers (up to 64495440) that are relatively prime to 64495440.
Interesting facts
- 64495440 has 160 divisors, whose sum is 213736320
- The reverse of 64495440 is 04459446
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | sixty-four million four hundred ninety-five thousand four hundred forty |
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Notation
Scientific notation | 6.4495440 × 10^7 |
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Engineering notation | 6.4495440 × 10^6 |
Prime Factorization of 64495440
Prime Factorization 2 × 2 × 2 × 2 × 5 × 3 × 27 × 37 × 269
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 8061930 | Product of the distinct prime numbers |
The prime factorization of 64495440 is 2 × 2 × 2 × 2 × 5 × 3 × 27 × 37 × 269. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 64495440)
Multiplication
n×yn×2 | 128990880 |
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n×3 | 193486320 |
n×4 | 257981760 |
n×5 | 322477200 |
Division
n÷yn÷2 | 32247720 |
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n÷3 | 21498480 |
n÷3 | 16123860 |
n÷5 | 12899088 |
Exponentiation
nyn2 | 4159661780793600 |
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n3 | 2.6827921680347E+23 |
n4 | 1.7302786130595E+31 |
n5 | 1.1159508047186E+39 |
Nth Root
y√n2√n | 8030.905303887 |
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3√n | 401.02951464237 |
4√n | 89.615318466694 |
5√n | 36.467484076114 |
Divisors of 64495440
160 divisors
τ | Total Divisors | 160 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -64495439 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.00625 | 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 | 160 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 64495440 can be divided by 160 positive divisors. The sum of these divisors (counting 64495440) is 1, the average is 0.00625.
Base conversion 64495440
Base | System | Value |
---|---|---|
2 | Binary | 11110110000001111101010000 |
3 | Ternary | 11111100201010000 |
4 | Quaternary | 3312001331100 |
5 | Quinary | 113002323230 |
6 | Senary | 10222210000 |
8 | Octal | 366017520 |
10 | Decimal | 64495440 |
12 | Duodecimal | 19723900 |
16 | Hexadecimal | 3d81f50 |
20 | Vigesimal | 1031ic0 |
36 | Base36 | 12ed00 |
Cryptographic Hash Functions
md5 | b4ef0b515d10bd3a881098a313798098 |
---|---|
sha1 | 1f30e760e6c452870481be18cdf6d37eb9088ee3 |
sha256 | ceac6d420cfa25fec902bf34ac493e5aad9e76084d1be86ba7cf44b34562127d |
sha512 | 8fdbd41925d3dd7dee8a7f977fcc0566fabd175da91b8da2d4d1ed9b849c33e39e7d807dd3cf0747c13cd01142b925e5d66da2656dc2a17fead5855de7d599f9 |
ripemd-160 | 08df118ac396129f12f10c1842becc3c2d9a8c5f |
64495440 as geometric shapes
Circle
Radius = nDiameter | 128990880 |
---|---|
Circumference | 405236800.98808 |
Area | 1.3067962891959E+16 |
Sphere
Radius = nVolume | 1.1237653554941E+24 |
---|---|
Surface area | 5.2271851567838E+16 |
Circumference | 405236800.98808 |
Square
Length = nPerimeter | 257981760 |
---|---|
Area | 4159661780793600 |
Diagonal | 91210325.95922 |
Cube
Length = nSurface area | 24957970684761600 |
---|---|
Volume | 2.6827921680347E+23 |
Space diagonal | 111709378.93651 |
Equilateral Triangle
Length = nPerimeter | 193486320 |
---|---|
Area | 1.8011863866592E+15 |
Altitude | 55854689.468255 |
Triangular Pyramid
Length = nSurface area | 1.8011863866592E+15 |
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Volume | 3.1617008908858E+22 |
Height | 30403441.986407 |