639291225 (number)

639291225 is an odd 9-digits composite number following 639291224 and preceding 639291226. In scientific notation, it is written as 6.39291225 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 327102720 positive integers (up to 639291225) that are relatively prime to 639291225.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million two hundred ninety-one thousand two hundred twenty-five

Notation

Scientific notation 6.39291225 × 10^8
Engineering notation 6.39291225 × 10^6

Prime Factorization of 639291225

Prime Factorization 3 × 5 × 5 × 173 × 29 × 1699

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 127858245
Product of the distinct prime numbers

The prime factorization of 639291225 is 3 × 5 × 5 × 173 × 29 × 1699. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 639291225)

Multiplication

n×y
n×2 1278582450
n×3 1917873675
n×4 2557164900
n×5 3196456125

Division

n÷y
n÷2 319645612.5
n÷3 213097075
n÷3 159822806.25
n÷5 127858245

Exponentiation

ny
n2 408693270362000625
n3 2.6127402145898E+26
n4 1.6703018923919E+35
n5 1.067809342907E+44

Nth Root

y√n
2√n 25284.209004831
3√n 861.4556315345
4√n 159.01009088995
5√n 57.695208700032

Divisors of 639291225

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -639291224
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 639291225 can be divided by 48 positive divisors. The sum of these divisors (counting 639291225) is 1, the average is 0.020833333333333.

Base conversion 639291225

Base System Value
2 Binary 100110000110101100111101011001
3 Ternary 1122112221100200210
4 Quaternary 212012230331121
5 Quinary 2302124304400
6 Senary 143234121333
8 Octal 4606547531
10 Decimal 639291225
12 Duodecimal 15a120249
16 Hexadecimal 261acf59
20 Vigesimal 9jfb815
36 Base36 akm89l

Cryptographic Hash Functions

md5 2519f600e331d04c7b501ef89d9bb0e9
sha1 61b0a7fe0bb62563ae5ec69cbffbf3c86797e78a
sha256 e6743e392ffd0679a0fc3c2432fc71d31df93d6a18f5e805e887ad02161caee2
sha512 9fa34030b1779eded67530d22261169e8c90e65f395819667ccfc36e4509f674d4e09079eb6fb449127dc738074b611eb8d25c4cdbb1f0b1293d7c5d9ae7c2d6
ripemd-160 ebf5e0d17596db8b3d7fc50f16a3112a5623825d

639291225 as geometric shapes

Circle

Radius = n
Diameter 1278582450
Circumference 4016785231.9288
Area 1.2839477757408E+18

Sphere

Radius = n
Volume 1.0944220618525E+27
Surface area 5.1357911029634E+18
Circumference 4016785231.9288

Square

Length = n
Perimeter 2557164900
Area 408693270362000625
Diagonal 904094320.70111

Cube

Length = n
Surface area 2452159622172003750
Volume 2.6127402145898E+26
Space diagonal 1107284882.5329

Equilateral Triangle

Length = n
Perimeter 1917873675
Area 1.7696937724462E+17
Altitude 553642441.26647

Triangular Pyramid

Length = n
Surface area 1.7696937724462E+17
Volume 3.0791438720254E+25
Height 301364773.56704