638860120 (number)

638860120 is an even 9-digits composite number following 638860119 and preceding 638860121. In scientific notation, it is written as 6.38860120 × 10^8. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 255277440 positive integers (up to 638860120) that are relatively prime to 638860120.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million eight hundred sixty thousand one hundred twenty

Notation

Scientific notation 6.38860120 × 10^8
Engineering notation 6.38860120 × 10^6

Prime Factorization of 638860120

Prime Factorization 2 × 2 × 2 × 5 × 1021 × 15643

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 159715030
Product of the distinct prime numbers

The prime factorization of 638860120 is 2 × 2 × 2 × 5 × 1021 × 15643. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638860120)

Multiplication

n×y
n×2 1277720240
n×3 1916580360
n×4 2555440480
n×5 3194300600

Division

n÷y
n÷2 319430060
n÷3 212953373.33333
n÷3 159715030
n÷5 127772024

Exponentiation

ny
n2 408142252926414400
n3 2.6074580868164E+26
n4 1.6658009862385E+35
n5 1.0642138179644E+44

Nth Root

y√n
2√n 25275.682384458
3√n 861.26194758883
4√n 158.98327705912
5√n 57.687425266181

Divisors of 638860120

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 -638860119
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 638860120 can be divided by 32 positive divisors. The sum of these divisors (counting 638860120) is 1, the average is 0.03125.

Base conversion 638860120

Base System Value
2 Binary 100110000101000011101101011000
3 Ternary 1122112010110022221
4 Quaternary 212011003231120
5 Quinary 2302022010440
6 Senary 143220553424
8 Octal 4605035530
10 Decimal 638860120
12 Duodecimal 159b52874
16 Hexadecimal 26143b58
20 Vigesimal 9jcha60
36 Base36 akczmg

Cryptographic Hash Functions

md5 df06e3ca90f84305227fceeb2a663276
sha1 d299104e2b38a51f0c7897efc5ae0089152cc266
sha256 15effeb8d92d71c9d095a3b443b1f2205d40ef6e1661fb01b49435cbe3b0093b
sha512 1c5a339e76ace89c1baf19c6e6d3edc30b2f340e16e2b1d6aee76e12a7138e7393c0c03322d9013864378df4e399165c2001b88386438bf2f4446e9be41fcf6e
ripemd-160 4e2d84601131abe37534ebef9fc190942beb9996

638860120 as geometric shapes

Circle

Radius = n
Diameter 1277720240
Circumference 4014076519.327
Area 1.2822167034132E+18

Sphere

Radius = n
Volume 1.0922094893448E+27
Surface area 5.1288668136528E+18
Circumference 4014076519.327

Square

Length = n
Perimeter 2555440480
Area 408142252926414400
Diagonal 903484646.1633

Cube

Length = n
Surface area 2448853517558486400
Volume 2.6074580868164E+26
Space diagonal 1106538186.7695

Equilateral Triangle

Length = n
Perimeter 1916580360
Area 1.7673077969604E+17
Altitude 553269093.38477

Triangular Pyramid

Length = n
Surface area 1.7673077969604E+17
Volume 3.072918824746E+25
Height 301161548.7211