638629105 (number)

638629105 is an odd 9-digits composite number following 638629104 and preceding 638629106. In scientific notation, it is written as 6.38629105 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 506381568 positive integers (up to 638629105) that are relatively prime to 638629105.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million six hundred twenty-nine thousand one hundred five

Notation

Scientific notation 6.38629105 × 10^8
Engineering notation 6.38629105 × 10^6

Prime Factorization of 638629105

Prime Factorization 113 × 5 × 1130317

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638629105
Product of the distinct prime numbers

The prime factorization of 638629105 is 113 × 5 × 1130317. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638629105)

Multiplication

n×y
n×2 1277258210
n×3 1915887315
n×4 2554516420
n×5 3193145525

Division

n÷y
n÷2 319314552.5
n÷3 212876368.33333
n÷3 159657276.25
n÷5 127725821

Exponentiation

ny
n2 407847133753101025
n3 2.6046305000556E+26
n4 1.6633928451062E+35
n5 1.0622910839336E+44

Nth Root

y√n
2√n 25271.112064965
3√n 861.15812287062
4√n 158.96890282368
5√n 57.683252650566

Divisors of 638629105

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638629104
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638629105 can be divided by 8 positive divisors. The sum of these divisors (counting 638629105) is 1, the average is 0.125.

Base conversion 638629105

Base System Value
2 Binary 100110000100001011010011110001
3 Ternary 1122111200201102211
4 Quaternary 212010023103301
5 Quinary 2301442112410
6 Senary 143212012121
8 Octal 4604132361
10 Decimal 638629105
12 Duodecimal 159a61041
16 Hexadecimal 2610b4f1
20 Vigesimal 9jb8cf5
36 Base36 ak81dd

Cryptographic Hash Functions

md5 42141ef62cb2c561ce8361f367c32c4c
sha1 65411d96ba2265187d56496c218e8ead548dc285
sha256 b0197ecb2efb403ec361cd0cae6b7413ae039298b42a38d3b1073cfa84cdf330
sha512 04ecc45ed85d03f46b08006090b038ac4350d51d14d99c1ce4b713b964bd847d13b149914a255f7020813bc1903b41b7d981f6526ab81f46426b299afa12d2e8
ripemd-160 d7d515ef8a73a638a2a7143ecd273d06efae6dfa

638629105 as geometric shapes

Circle

Radius = n
Diameter 1277258210
Circumference 4012625009.2732
Area 1.2812895591864E+18

Sphere

Radius = n
Volume 1.0910250725721E+27
Surface area 5.1251582367456E+18
Circumference 4012625009.2732

Square

Length = n
Perimeter 2554516420
Area 407847133753101025
Diagonal 903157941.61719

Cube

Length = n
Surface area 2447082802518606150
Volume 2.6046305000556E+26
Space diagonal 1106138057.0522

Equilateral Triangle

Length = n
Perimeter 1915887315
Area 1.7660298934543E+17
Altitude 553069028.52612

Triangular Pyramid

Length = n
Surface area 1.7660298934543E+17
Volume 3.069586481791E+25
Height 301052647.20573