640718448 (number)

640718448 is an even 9-digits composite number following 640718447 and preceding 640718449. In scientific notation, it is written as 6.40718448 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 213345792 positive integers (up to 640718448) that are relatively prime to 640718448.

Interesting facts

Basic properties

Name

Name six hundred forty million seven hundred eighteen thousand four hundred forty-eight

Notation

Scientific notation 6.40718448 × 10^8
Engineering notation 6.40718448 × 10^6

Prime Factorization of 640718448

Prime Factorization 2 × 2 × 2 × 2 × 3 × 1013 × 13177

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 80089806
Product of the distinct prime numbers

The prime factorization of 640718448 is 2 × 2 × 2 × 2 × 3 × 1013 × 13177. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 640718448)

Multiplication

n×y
n×2 1281436896
n×3 1922155344
n×4 2562873792
n×5 3203592240

Division

n÷y
n÷2 320359224
n÷3 213572816
n÷3 160179612
n÷5 128143689.6

Exponentiation

ny
n2 410520129607528704
n3 2.6302782031489E+26
n4 1.6852677681298E+35
n5 1.0797821488606E+44

Nth Root

y√n
2√n 25312.416873938
3√n 862.09622402584
4√n 159.09876452675
5√n 57.720946733207

Divisors of 640718448

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 -640718447
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 640718448 can be divided by 40 positive divisors. The sum of these divisors (counting 640718448) is 1, the average is 0.025.

Base conversion 640718448

Base System Value
2 Binary 100110001100001001011001110000
3 Ternary 1122122121212110220
4 Quaternary 212030021121300
5 Quinary 2303010442243
6 Senary 143324453040
8 Octal 4614113160
10 Decimal 640718448
12 Duodecimal 15a6aa180
16 Hexadecimal 26309670
20 Vigesimal a049g28
36 Base36 algtio

Cryptographic Hash Functions

md5 f9ff902e901f75216ff7028a5ad8c65a
sha1 745f215298add887f94d8f82089deb953364fe5f
sha256 08926388a89a7d8acaa2d35072f6fe960a1b22c108738e2f3dac7998f276cce9
sha512 a4ee16e18a2e540ee51059e4a34888bc7084946db8bded9d735712c4329ae43fc34f62ea9a7e3ea5a3b05338417c521c37157638ffe3b416bb287362d39cb395
ripemd-160 b9734b0b471b9f47e9cc7dc1760b2829a3c2da9b

640718448 as geometric shapes

Circle

Radius = n
Diameter 1281436896
Circumference 4025752738.5125
Area 1.2896870233257E+18

Sphere

Radius = n
Volume 1.1017683573213E+27
Surface area 5.158748093303E+18
Circumference 4025752738.5125

Square

Length = n
Perimeter 2562873792
Area 410520129607528704
Diagonal 906112718.82424

Cube

Length = n
Surface area 2463120777645172224
Volume 2.6302782031489E+26
Space diagonal 1109756905.2827

Equilateral Triangle

Length = n
Perimeter 1922155344
Area 1.777604305025E+17
Altitude 554878452.64134

Triangular Pyramid

Length = n
Surface area 1.777604305025E+17
Volume 3.0998125897563E+25
Height 302037572.94141