640743670 (number)

640743670 is an even 9-digits composite number following 640743669 and preceding 640743671. In scientific notation, it is written as 6.40743670 × 10^8. The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors. There are 218693088 positive integers (up to 640743670) that are relatively prime to 640743670.

Interesting facts

Basic properties

Name

Name six hundred forty million seven hundred forty-three thousand six hundred seventy

Notation

Scientific notation 6.40743670 × 10^8
Engineering notation 6.40743670 × 10^6

Prime Factorization of 640743670

Prime Factorization 2 × 5 × 7 × 223 × 41047

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 640743670
Product of the distinct prime numbers

The prime factorization of 640743670 is 2 × 5 × 7 × 223 × 41047. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 640743670)

Multiplication

n×y
n×2 1281487340
n×3 1922231010
n×4 2562974680
n×5 3203718350

Division

n÷y
n÷2 320371835
n÷3 213581223.33333
n÷3 160185917.5
n÷5 128148734

Exponentiation

ny
n2 410552450645068900
n3 2.6305888395382E+26
n4 1.6855331473067E+35
n5 1.079994694712E+44

Nth Root

y√n
2√n 25312.915083016
3√n 862.10753606975
4√n 159.1003302417
5√n 57.721401165196

Divisors of 640743670

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 -640743669
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 640743670 can be divided by 32 positive divisors. The sum of these divisors (counting 640743670) is 1, the average is 0.03125.

Base conversion 640743670

Base System Value
2 Binary 100110001100001111100011110110
3 Ternary 1122122200011002001
4 Quaternary 212030033203312
5 Quinary 2303012244140
6 Senary 143325205514
8 Octal 4614174366
10 Decimal 640743670
12 Duodecimal 15a70089a
16 Hexadecimal 2630f8f6
20 Vigesimal a04cj3a
36 Base36 alhcza

Cryptographic Hash Functions

md5 c7e0f502c5df64e782973a86707ff09c
sha1 902060e7cc06637e3aa50ba9e69f6e1b9769c298
sha256 43334dcf44e9cc94307c6c1e75a031b4823d3d1c8b584387aec005359dc2f144
sha512 f38fe4857155ec1b2a606bd2d7352ef4b84d298ce090763f02b572f0bf63bfcc4cf372b116281546ef2ec1b0562f197396ec959aeaa81966e95d6b4435650ccc
ripemd-160 f7669961928a33c7e299721f741eb7465f882911

640743670 as geometric shapes

Circle

Radius = n
Diameter 1281487340
Circumference 4025911213.0123
Area 1.2897885628598E+18

Sphere

Radius = n
Volume 1.1018984763878E+27
Surface area 5.1591542514393E+18
Circumference 4025911213.0123

Square

Length = n
Perimeter 2562974680
Area 410552450645068900
Diagonal 906148388.11871

Cube

Length = n
Surface area 2463314703870413400
Volume 2.6305888395382E+26
Space diagonal 1109800591.0681

Equilateral Triangle

Length = n
Perimeter 1922231010
Area 1.7777442592229E+17
Altitude 554900295.53407

Triangular Pyramid

Length = n
Surface area 1.7777442592229E+17
Volume 3.1001786782518E+25
Height 302049462.70624