644371330 (number)

644371330 is an even 9-digits composite number following 644371329 and preceding 644371331. In scientific notation, it is written as 6.44371330 × 10^8. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 252596736 positive integers (up to 644371330) that are relatively prime to 644371330.

Interesting facts

Basic properties

Name

Name six hundred forty-four million three hundred seventy-one thousand three hundred thirty

Notation

Scientific notation 6.44371330 × 10^8
Engineering notation 6.44371330 × 10^6

Prime Factorization of 644371330

Prime Factorization 2 × 5 × 127 × 83 × 6113

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 644371330
Product of the distinct prime numbers

The prime factorization of 644371330 is 2 × 5 × 127 × 83 × 6113. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 644371330)

Multiplication

n×y
n×2 1288742660
n×3 1933113990
n×4 2577485320
n×5 3221856650

Division

n÷y
n÷2 322185665
n÷3 214790443.33333
n÷3 161092832.5
n÷5 128874266

Exponentiation

ny
n2 415214410925968900
n3 2.6755226220353E+26
n4 1.724030070406E+35
n5 1.1109155494275E+44

Nth Root

y√n
2√n 25384.470252499
3√n 863.7314560717
4√n 159.32504590459
5√n 57.786613207992

Divisors of 644371330

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 -644371329
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 644371330 can be divided by 32 positive divisors. The sum of these divisors (counting 644371330) is 1, the average is 0.03125.

Base conversion 644371330

Base System Value
2 Binary 100110011010000101001110000010
3 Ternary 1122220111110021211
4 Quaternary 212122011032002
5 Quinary 2304424340310
6 Senary 143535040334
8 Octal 4632051602
10 Decimal 644371330
12 Duodecimal 15b9700aa
16 Hexadecimal 26685382
20 Vigesimal a17686a
36 Base36 ann43m

Cryptographic Hash Functions

md5 ce33d5038f23aca308bc87a7c6f510e5
sha1 a4cf5760f000b713e4ab6f46182e0fcf417db5ba
sha256 dfc1c954e2f44c69361f7398abeb0c04825b6578464958c6b11b66e248bb0542
sha512 1d2708f174f8a1835ed2300759a0105674867207810f99e9490bf7a42ccd67e8ffc4ef5252cef502b5e4854121209dab423dfab63bb138aaaf7f1b6e05d7dade
ripemd-160 14eeb2fbac5e22937327ec2e5ddfe632a7ad236d

644371330 as geometric shapes

Circle

Radius = n
Diameter 1288742660
Circumference 4048704473.0238
Area 1.3044345430296E+18

Sphere

Radius = n
Volume 1.1207202951866E+27
Surface area 5.2177381721185E+18
Circumference 4048704473.0238

Square

Length = n
Perimeter 2577485320
Area 415214410925968900
Diagonal 911278674.09039

Cube

Length = n
Surface area 2491286465555813400
Volume 2.6755226220353E+26
Space diagonal 1116083882.5007

Equilateral Triangle

Length = n
Perimeter 1933113990
Area 1.7979311393964E+17
Altitude 558041941.25037

Triangular Pyramid

Length = n
Surface area 1.7979311393964E+17
Volume 3.1531336487653E+25
Height 303759558.03013