644829345 (number)

644829345 is an odd 9-digits composite number following 644829344 and preceding 644829346. In scientific notation, it is written as 6.44829345 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 334264320 positive integers (up to 644829345) that are relatively prime to 644829345.

Interesting facts

Basic properties

Name

Name six hundred forty-four million eight hundred twenty-nine thousand three hundred forty-five

Notation

Scientific notation 6.44829345 × 10^8
Engineering notation 6.44829345 × 10^6

Prime Factorization of 644829345

Prime Factorization 4685 × 3 × 3 × 373 × 41

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 214943115
Product of the distinct prime numbers

The prime factorization of 644829345 is 4685 × 3 × 3 × 373 × 41. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 9, 33, 81, 887, 735, 2222, 28, 58327, 99899, 697406, 92879, 6250656, 6515302, 68385180, 21802499, 306274525, 32675533, 2441624618, 1150556253

Basic calculations (n = 644829345)

Multiplication

n×y
n×2 1289658690
n×3 1934488035
n×4 2579317380
n×5 3224146725

Division

n÷y
n÷2 322414672.5
n÷3 214943115
n÷3 161207336.25
n÷5 128965869

Exponentiation

ny
n2 415804884173129025
n3 2.6812319110916E+26
n4 1.7289370170223E+35
n5 1.1148693242327E+44

Nth Root

y√n
2√n 25393.490209107
3√n 863.93605252667
4√n 159.35335016593
5√n 57.794825744011

Divisors of 644829345

1, 3, 9, 41, 123, 369, 373, 1119, 3357, 4685, 14055, 15293, 42165, 45879, 137637, 192085, 576255, 1728765, 1747505, 5242515, 15727545, 71647705, 214943115, 644829345

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -644829344
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 644829345 can be divided by 24 positive divisors. The sum of these divisors (counting 644829345) is 1, the average is 0.041666666666667.

Base conversion 644829345

Base System Value
2 Binary 100110011011110101000010100001
3 Ternary 1122221100201120100
4 Quaternary 212123311002201
5 Quinary 2310034014340
6 Senary 143552533013
8 Octal 4633650241
10 Decimal 644829345
12 Duodecimal 15bb51169
16 Hexadecimal 266f50a1
20 Vigesimal a1a3d75
36 Base36 anwxi9

Cryptographic Hash Functions

md5 89bf59c5171ede17c5d35471432e2a95
sha1 98b0832c5e05c5a51228f213ef20ff438fdd1dd6
sha256 99e64f74b7b1ed6e0639cd07cc37a594979a4febff8294fe3def333446821a5c
sha512 00a94e64b566dc29ced99977cdfd63fe3bf668f202ac570b58e528b2a9c8c165acac05b5749f3127a8d53103509b28bf41885c25d3971ff275ab8ffc85f57244
ripemd-160 adaedac1a2c41add33ab1a15a421de6e2541a790

644829345 as geometric shapes

Circle

Radius = n
Diameter 1289658690
Circumference 4051582266.1422
Area 1.3062895694451E+18

Sphere

Radius = n
Volume 1.1231117965941E+27
Surface area 5.2251582777802E+18
Circumference 4051582266.1422

Square

Length = n
Perimeter 2579317380
Area 415804884173129025
Diagonal 911926405.11516

Cube

Length = n
Surface area 2494829305038774150
Volume 2.6812319110916E+26
Space diagonal 1116877187.7514

Equilateral Triangle

Length = n
Perimeter 1934488035
Area 1.8004879635579E+17
Altitude 558438593.87568

Triangular Pyramid

Length = n
Surface area 1.8004879635579E+17
Volume 3.1598621104444E+25
Height 303975468.37172