640147450 (number)
640147450 is an even 9-digits composite number following 640147449 and preceding 640147451. In scientific notation, it is written as 6.40147450 × 10^8. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 241456320 positive integers (up to 640147450) that are relatively prime to 640147450.
Interesting facts
- 640147450 has 32 divisors, whose sum is 1057193280
- The reverse of 640147450 is 054741046
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 31
- Digital Root 4
Name
Name | six hundred forty million one hundred forty-seven thousand four hundred fifty |
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Notation
Scientific notation | 6.40147450 × 10^8 |
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Engineering notation | 6.40147450 × 10^6 |
Prime Factorization of 640147450
Prime Factorization 2 × 25 × 43 × 29 × 10267
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 640147450 | Product of the distinct prime numbers |
The prime factorization of 640147450 is 2 × 25 × 43 × 29 × 10267. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 640147450)
Multiplication
n×yn×2 | 1280294900 |
---|---|
n×3 | 1920442350 |
n×4 | 2560589800 |
n×5 | 3200737250 |
Division
n÷yn÷2 | 320073725 |
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n÷3 | 213382483.33333 |
n÷3 | 160036862.5 |
n÷5 | 128029490 |
Exponentiation
nyn2 | 409788757741502500 |
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n3 | 2.6232522830689E+26 |
n4 | 1.6792682597132E+35 |
n5 | 1.0749792943214E+44 |
Nth Root
y√n2√n | 25301.135350019 |
---|---|
3√n | 861.8400524715 |
4√n | 159.06330610804 |
5√n | 57.710655067536 |
Divisors of 640147450
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -640147449 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 640147450 can be divided by 32 positive divisors. The sum of these divisors (counting 640147450) is 1, the average is 0.03125.
Base conversion 640147450
Base | System | Value |
---|---|---|
2 | Binary | 100110001001111101111111111010 |
3 | Ternary | 1122121112212012211 |
4 | Quaternary | 212021331333322 |
5 | Quinary | 2302334204300 |
6 | Senary | 143304325334 |
8 | Octal | 4611757772 |
10 | Decimal | 640147450 |
12 | Duodecimal | 15a47384a |
16 | Hexadecimal | 2627dffa |
20 | Vigesimal | a00i8ca |
36 | Base36 | al4kxm |
Cryptographic Hash Functions
md5 | 7610c12ebd29d895bf9892e0468a6f8b |
---|---|
sha1 | 2716d9777cbaf19c1a286959be6f605965973e4a |
sha256 | 38c01e712cfee9d3702748739d6b2ddc94f38a3f6c283957015eb1ffa28e2642 |
sha512 | 9151d540e6c557424573f9bee24fa00f513f9f513640a0847442c0f29eaa80509249a7a751d15a95353020d9d868cff8f38d641850a4ffa4c88accb5d28cabda |
ripemd-160 | 662cb4927d337edd30bc707f152c4d99038fb267 |
640147450 as geometric shapes
Circle
Radius = nDiameter | 1280294900 |
---|---|
Circumference | 4022165052.2685 |
Area | 1.2873893508444E+18 |
Sphere
Radius = nVolume | 1.0988253468003E+27 |
---|---|
Surface area | 5.1495574033776E+18 |
Circumference | 4022165052.2685 |
Square
Length = nPerimeter | 2560589800 |
---|---|
Area | 409788757741502500 |
Diagonal | 905305205.70855 |
Cube
Length = nSurface area | 2458732546449015000 |
---|---|
Volume | 2.6232522830689E+26 |
Space diagonal | 1108767907.7357 |
Equilateral Triangle
Length = nPerimeter | 1920442350 |
---|---|
Area | 1.774437371947E+17 |
Altitude | 554383953.86783 |
Triangular Pyramid
Length = nSurface area | 1.774437371947E+17 |
---|---|
Volume | 3.0915324635352E+25 |
Height | 301768401.90285 |