64491444 (number)
64491444 is an even 8-digits composite number following 64491443 and preceding 64491445. In scientific notation, it is written as 6.4491444 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 20914848 positive integers (up to 64491444) that are relatively prime to 64491444.
Interesting facts
- 64491444 has 48 divisors, whose sum is 171729600
- The reverse of 64491444 is 44419446
- 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-one thousand four hundred forty-four |
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Notation
Scientific notation | 6.4491444 × 10^7 |
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Engineering notation | 6.4491444 × 10^6 |
Prime Factorization of 64491444
Prime Factorization 2 × 2 × 3 × 9 × 37 × 16139
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 32245722 | Product of the distinct prime numbers |
The prime factorization of 64491444 is 2 × 2 × 3 × 9 × 37 × 16139. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 64491444)
Multiplication
n×yn×2 | 128982888 |
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n×3 | 193474332 |
n×4 | 257965776 |
n×5 | 322457220 |
Division
n÷yn÷2 | 32245722 |
---|---|
n÷3 | 21497148 |
n÷3 | 16122861 |
n÷5 | 12898288.8 |
Exponentiation
nyn2 | 4159146349205136 |
---|---|
n3 | 2.6822935386757E+23 |
n4 | 1.7298498354106E+31 |
n5 | 1.1156051378879E+39 |
Nth Root
y√n2√n | 8030.6565111453 |
---|---|
3√n | 401.02123215998 |
4√n | 89.613930340909 |
5√n | 36.467032175397 |
Divisors of 64491444
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 | -64491443 | 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 64491444 can be divided by 48 positive divisors. The sum of these divisors (counting 64491444) is 1, the average is 0.020833333333333.
Base conversion 64491444
Base | System | Value |
---|---|---|
2 | Binary | 11110110000000111110110100 |
3 | Ternary | 11111100111122000 |
4 | Quaternary | 3312000332310 |
5 | Quinary | 113002211234 |
6 | Senary | 10222135300 |
8 | Octal | 366007664 |
10 | Decimal | 64491444 |
12 | Duodecimal | 19721530 |
16 | Hexadecimal | 3d80fb4 |
20 | Vigesimal | 10318c4 |
36 | Base36 | 12e9x0 |
Cryptographic Hash Functions
md5 | 44f8f091726902df7bbe0a58e03642f6 |
---|---|
sha1 | 4cdc7bcad0790a05b3dd331cce86d81b77c71fa4 |
sha256 | 7d79ba02cc8a58ca78640be078427a8322264668ec35181132b16f7fefa123c7 |
sha512 | 8bb83c37391c391f39afa6cfd0732e8ee359ace2b6e2d4c4717acc4617a03a6d009d6cdc2ac49d3e3d4f901f6f350da251607cbcc62cf6792418c7e7fec3a916 |
ripemd-160 | a7b5d1be8ea1e493c5641121882f114510040c23 |
64491444 as geometric shapes
Circle
Radius = nDiameter | 128982888 |
---|---|
Circumference | 405211693.3796 |
Area | 1.3066343615868E+16 |
Sphere
Radius = nVolume | 1.1235564901166E+24 |
---|---|
Surface area | 5.2265374463471E+16 |
Circumference | 405211693.3796 |
Square
Length = nPerimeter | 257965776 |
---|---|
Area | 4159146349205136 |
Diagonal | 91204674.761825 |
Cube
Length = nSurface area | 24954878095230816 |
---|---|
Volume | 2.6822935386757E+23 |
Space diagonal | 111702457.66148 |
Equilateral Triangle
Length = nPerimeter | 193474332 |
---|---|
Area | 1.8009631982345E+15 |
Altitude | 55851228.830742 |
Triangular Pyramid
Length = nSurface area | 1.8009631982345E+15 |
---|---|
Volume | 3.1611132505507E+22 |
Height | 30401558.253942 |