644429056 (number)

644429056 is an even 9-digits composite number following 644429055 and preceding 644429057. In scientific notation, it is written as 6.44429056 × 10^8. The sum of its digits is 40. It has a total of 10 prime factors and 36 positive divisors. There are 319348736 positive integers (up to 644429056) that are relatively prime to 644429056.

Interesting facts

Basic properties

Name

Name six hundred forty-four million four hundred twenty-nine thousand fifty-six

Notation

Scientific notation 6.44429056 × 10^8
Engineering notation 6.44429056 × 10^6

Prime Factorization of 644429056

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 113 × 22277

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 5034602
Product of the distinct prime numbers

The prime factorization of 644429056 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 113 × 22277. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 644429056)

Multiplication

n×y
n×2 1288858112
n×3 1933287168
n×4 2577716224
n×5 3222145280

Division

n÷y
n÷2 322214528
n÷3 214809685.33333
n÷3 161107264
n÷5 128885811.2

Exponentiation

ny
n2 415288808217051136
n3 2.6762417464668E+26
n4 1.7246479423034E+35
n5 1.1114132453909E+44

Nth Root

y√n
2√n 25385.607260808
3√n 863.75724775986
4√n 159.32861406793
5√n 57.787648533541

Divisors of 644429056

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -644429055
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 644429056 can be divided by 36 positive divisors. The sum of these divisors (counting 644429056) is 1, the average is 0.027777777777778.

Base conversion 644429056

Base System Value
2 Binary 100110011010010011010100000000
3 Ternary 1122220121101110211
4 Quaternary 212122103110000
5 Quinary 2304433212211
6 Senary 143540203504
8 Octal 4632232400
10 Decimal 644429056
12 Duodecimal 15b999594
16 Hexadecimal 26693500
20 Vigesimal a17dccg
36 Base36 anocn4

Cryptographic Hash Functions

md5 d2a11cb8c93d8a0e82a0fb872d52a4a6
sha1 51c557ce643f3dac3eb51c70cfdd47c6be8bb41e
sha256 915638c6e013a6a395de617dd0d623797f3fccf9ec4839ddd1a425f642346c4c
sha512 4a44776d90374b90c1826c12a823672940deaa2226227821d2bdbe3c0a8a0026bd668bfa05a29a00752a1ac0711d5f274d5090488e0f477131fb598d33712a58
ripemd-160 5dd4839a395b489cfe6f7902ef02cf7c357dac41

644429056 as geometric shapes

Circle

Radius = n
Diameter 1288858112
Circumference 4049067176.1788
Area 1.3046682690127E+18

Sphere

Radius = n
Volume 1.1210215213241E+27
Surface area 5.218673076051E+18
Circumference 4049067176.1788

Square

Length = n
Perimeter 2577716224
Area 415288808217051136
Diagonal 911360310.98249

Cube

Length = n
Surface area 2491732849302306816
Volume 2.6762417464668E+26
Space diagonal 1116183866.8656

Equilateral Triangle

Length = n
Perimeter 1933287168
Area 1.7982532891166E+17
Altitude 558091933.43282

Triangular Pyramid

Length = n
Surface area 1.7982532891166E+17
Volume 3.1539811450353E+25
Height 303786770.3275