640925901 (number)

640925901 is an odd 9-digits composite number following 640925900 and preceding 640925902. In scientific notation, it is written as 6.40925901 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 329616000 positive integers (up to 640925901) that are relatively prime to 640925901.

Interesting facts

Basic properties

Name

Name six hundred forty million nine hundred twenty-five thousand nine hundred one

Notation

Scientific notation 6.40925901 × 10^8
Engineering notation 6.40925901 × 10^6

Prime Factorization of 640925901

Prime Factorization 63 × 11 × 101 × 9157

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 640925901
Product of the distinct prime numbers

The prime factorization of 640925901 is 63 × 11 × 101 × 9157. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 27, 14, 74, 3, 6811, 8605, 6710, 92032, 20661, 124029, 1183450, 2626914, 6965943, 32533788, 201262493, 555483633, 439292134, 4395246414

Basic calculations (n = 640925901)

Multiplication

n×y
n×2 1281851802
n×3 1922777703
n×4 2563703604
n×5 3204629505

Division

n÷y
n÷2 320462950.5
n÷3 213641967
n÷3 160231475.25
n÷5 128185180.2

Exponentiation

ny
n2 410786010572661801
n3 2.6328339394448E+26
n4 1.687451464822E+35
n5 1.0815313504848E+44

Nth Root

y√n
2√n 25316.514392783
3√n 862.18925768714
4√n 159.11164128618
5√n 57.724684048112

Divisors of 640925901

1, 11, 63, 101, 693, 1111, 6363, 9157, 69993, 100727, 576891, 924857, 6345801, 10173427, 58265991, 640925901

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -640925900
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 640925901 can be divided by 16 positive divisors. The sum of these divisors (counting 640925901) is 1, the average is 0.0625.

Base conversion 640925901

Base System Value
2 Binary 100110001100111100000011001101
3 Ternary 1122200000102001100
4 Quaternary 212030330003031
5 Quinary 2303034112101
6 Senary 143333133313
8 Octal 4614740315
10 Decimal 640925901
12 Duodecimal 15a78a239
16 Hexadecimal 2633c0cd
20 Vigesimal a05fef1
36 Base36 all9l9

Cryptographic Hash Functions

md5 9e08ae8bfc8fb616c56362f78ab0a0b5
sha1 8a450bb1cc4acd14549085c2c41a89f1f19ceb38
sha256 2349b801dd0771f5cd2c2e24e093f2244114bd922906b6f65daa964b6b864cdf
sha512 8fd6d3bcd1ebf3796ef386f7d52c75439aa550d211895de8162dbcabc3b73fcdc27f97e48c6f5cc917742ebf8c9cf77d25d298ecde5991bed524e7ef80b4b1d9
ripemd-160 0c2bc357cfec0c53293cb1ac158bd858d94b0e35

640925901 as geometric shapes

Circle

Radius = n
Diameter 1281851802
Circumference 4027056204.154
Area 1.2905223130125E+18

Sphere

Radius = n
Volume 1.1028389016375E+27
Surface area 5.1620892520501E+18
Circumference 4027056204.154

Square

Length = n
Perimeter 2563703604
Area 410786010572661801
Diagonal 906406101.6704

Cube

Length = n
Surface area 2464716063435970806
Volume 2.6328339394448E+26
Space diagonal 1110116224.4189

Equilateral Triangle

Length = n
Perimeter 1922777703
Area 1.7787556033759E+17
Altitude 555058112.20943

Triangular Pyramid

Length = n
Surface area 1.7787556033759E+17
Volume 3.1028245538658E+25
Height 302135367.22347