640901708 (number)

640901708 is an even 9-digits composite number following 640901707 and preceding 640901709. In scientific notation, it is written as 6.40901708 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors. There are 320450852 positive integers (up to 640901708) that are relatively prime to 640901708.

Interesting facts

Basic properties

Name

Name six hundred forty million nine hundred one thousand seven hundred eight

Notation

Scientific notation 6.40901708 × 10^8
Engineering notation 6.40901708 × 10^6

Prime Factorization of 640901708

Prime Factorization 2 × 2 × 160225427

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 320450854
Product of the distinct prime numbers

The prime factorization of 640901708 is 2 × 2 × 160225427. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 7, 74, 72, 446, 787, 4378, 911, 1853, 80342, 670940, 203816, 9324279, 7208693, 80645773, 58651004, 960165343, 996099684, 5392386761, 5901754194

Basic calculations (n = 640901708)

Multiplication

n×y
n×2 1281803416
n×3 1922705124
n×4 2563606832
n×5 3204508540

Division

n÷y
n÷2 320450854
n÷3 213633902.66667
n÷3 160225427
n÷5 128180341.6

Exponentiation

ny
n2 410754999317317264
n3 2.6325358063201E+26
n4 1.6871966946417E+35
n5 1.0813272433278E+44

Nth Root

y√n
2√n 25316.036577632
3√n 862.17840921145
4√n 159.11013977001
5√n 57.724248255342

Divisors of 640901708

1, 2, 4, 160225427, 320450854, 640901708

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -640901707
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 640901708 can be divided by 6 positive divisors. The sum of these divisors (counting 640901708) is 1, the average is 0.16666666666667.

Base conversion 640901708

Base System Value
2 Binary 100110001100110110001001001100
3 Ternary 1122122222011212022
4 Quaternary 212030312021030
5 Quinary 2303032323313
6 Senary 143332425312
8 Octal 4614661114
10 Decimal 640901708
12 Duodecimal 15a778238
16 Hexadecimal 2633624c
20 Vigesimal a05ce58
36 Base36 alkqx8

Cryptographic Hash Functions

md5 930e55c817a2b5003e2b717ad1a7a743
sha1 bc833a54fee128683d5deba382dc2916c01f9a11
sha256 0237751e55d15ec48fcd9a0acb838ee0d9b47e30eb8523920aec0702b8ec6c3d
sha512 af10daf3c59158bc7709baaff92b2729f354a9ed32fa9c23f6bda0dc8753fc0706f8491b399066bcc661c441909e2a33b6dbda3e5158fcb422971626d06799f2
ripemd-160 d4546ab715fdadbe956e7b583b1ac319c4b368bd

640901708 as geometric shapes

Circle

Radius = n
Diameter 1281803416
Circumference 4026904195.0519
Area 1.2904248882806E+18

Sphere

Radius = n
Volume 1.1027140199263E+27
Surface area 5.1616995531223E+18
Circumference 4026904195.0519

Square

Length = n
Perimeter 2563606832
Area 410754999317317264
Diagonal 906371887.60168

Cube

Length = n
Surface area 2464529995903903584
Volume 2.6325358063201E+26
Space diagonal 1110074320.9137

Equilateral Triangle

Length = n
Perimeter 1922705124
Area 1.7786213207013E+17
Altitude 555037160.45684

Triangular Pyramid

Length = n
Surface area 1.7786213207013E+17
Volume 3.1024732006089E+25
Height 302123962.53389