640147408 (number)
640147408 is an even 9-digits composite number following 640147407 and preceding 640147409. In scientific notation, it is written as 6.40147408 × 10^8. The sum of its digits is 34. It has a total of 7 prime factors and 40 positive divisors. There are 303329664 positive integers (up to 640147408) that are relatively prime to 640147408.
Interesting facts
- 640147408 has 40 divisors, whose sum is 1306166400
- The reverse of 640147408 is 804741046
- Previous prime number is 109
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 34
- Digital Root 7
Name
Name | six hundred forty million one hundred forty-seven thousand four hundred eight |
---|
Notation
Scientific notation | 6.40147408 × 10^8 |
---|---|
Engineering notation | 6.40147408 × 10^6 |
Prime Factorization of 640147408
Prime Factorization 2 × 2 × 2 × 2 × 23 × 109 × 15959
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 80018426 | Product of the distinct prime numbers |
The prime factorization of 640147408 is 2 × 2 × 2 × 2 × 23 × 109 × 15959. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 640147408)
Multiplication
n×yn×2 | 1280294816 |
---|---|
n×3 | 1920442224 |
n×4 | 2560589632 |
n×5 | 3200737040 |
Division
n÷yn÷2 | 320073704 |
---|---|
n÷3 | 213382469.33333 |
n÷3 | 160036852 |
n÷5 | 128029481.6 |
Exponentiation
nyn2 | 409788703969118464 |
---|---|
n3 | 2.6232517667351E+26 |
n4 | 1.6792678190069E+35 |
n5 | 1.0749789416751E+44 |
Nth Root
y√n2√n | 25301.134520017 |
---|---|
3√n | 861.84003362309 |
4√n | 159.06330349901 |
5√n | 57.710654310258 |
Divisors of 640147408
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 | -640147407 | 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 640147408 can be divided by 40 positive divisors. The sum of these divisors (counting 640147408) is 1, the average is 0.025.
Base conversion 640147408
Base | System | Value |
---|---|---|
2 | Binary | 100110001001111101111111010000 |
3 | Ternary | 1122121112212011021 |
4 | Quaternary | 212021331333100 |
5 | Quinary | 2302334204113 |
6 | Senary | 143304325224 |
8 | Octal | 4611757720 |
10 | Decimal | 640147408 |
12 | Duodecimal | 15a473814 |
16 | Hexadecimal | 2627dfd0 |
20 | Vigesimal | a00i8a8 |
36 | Base36 | al4kwg |
Cryptographic Hash Functions
md5 | adddaf64d7c05000d15dd4cb0972806a |
---|---|
sha1 | a2ff7595fed199ef985666a1c2177c0e7621d2f1 |
sha256 | 27d0bc0dd598285f429155f6834482bdddfcbfcbfb1673d8b1c370be5f45abe0 |
sha512 | 38f11f763b4c51bb5905bb9186ccd0580f4f631a9fb976b6ce2e9e44264403184648d942a9b7ca2ec94b1fa44770ab8de48d5326852a6bc2a486fd1ea39b0f89 |
ripemd-160 | c18038df824b2d75ce69ee176aa11ceb9f455d9c |
640147408 as geometric shapes
Circle
Radius = nDiameter | 1280294816 |
---|---|
Circumference | 4022164788.3747 |
Area | 1.2873891819135E+18 |
Sphere
Radius = nVolume | 1.0988251305189E+27 |
---|---|
Surface area | 5.1495567276539E+18 |
Circumference | 4022164788.3747 |
Square
Length = nPerimeter | 2560589632 |
---|---|
Area | 409788703969118464 |
Diagonal | 905305146.31158 |
Cube
Length = nSurface area | 2458732223814710784 |
---|---|
Volume | 2.6232517667351E+26 |
Space diagonal | 1108767834.9895 |
Equilateral Triangle
Length = nPerimeter | 1920442224 |
---|---|
Area | 1.7744371391058E+17 |
Altitude | 554383917.49476 |
Triangular Pyramid
Length = nSurface area | 1.7744371391058E+17 |
---|---|
Volume | 3.09153185503E+25 |
Height | 301768382.10386 |