638375900 (number)

638375900 is an even 9-digits composite number following 638375899 and preceding 638375901. In scientific notation, it is written as 6.38375900 × 10^8. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 254600640 positive integers (up to 638375900) that are relatively prime to 638375900.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million three hundred seventy-five thousand nine hundred

Notation

Scientific notation 6.38375900 × 10^8
Engineering notation 6.38375900 × 10^6

Prime Factorization of 638375900

Prime Factorization 2 × 2 × 25 × 347 × 18397

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 319187950
Product of the distinct prime numbers

The prime factorization of 638375900 is 2 × 2 × 25 × 347 × 18397. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 8, 81, 5, 952, 501, 2910, 2302, 54779, 17050, 296416, 541511, 650162, 1312959, 78345808, 16189345, 922154148, 543005189, 8254763321, 6414204645

Basic calculations (n = 638375900)

Multiplication

n×y
n×2 1276751800
n×3 1915127700
n×4 2553503600
n×5 3191879500

Division

n÷y
n÷2 319187950
n÷3 212791966.66667
n÷3 159593975
n÷5 127675180

Exponentiation

ny
n2 407523789700810000
n3 2.6015336602167E+26
n4 1.6607563917211E+35
n5 1.0601868562457E+44

Nth Root

y√n
2√n 25266.101796676
3√n 861.0442965695
4√n 158.9531433998
5√n 57.678677849706

Divisors of 638375900

1, 2, 4, 25, 50, 100, 347, 694, 1388, 8675, 17350, 18397, 34700, 36794, 73588, 459925, 919850, 1839700, 6383759, 12767518, 25535036, 159593975, 319187950, 638375900

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 -638375899
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 638375900 can be divided by 24 positive divisors. The sum of these divisors (counting 638375900) is 1, the average is 0.041666666666667.

Base conversion 638375900

Base System Value
2 Binary 100110000011001101011111011100
3 Ternary 1122111012212002212
4 Quaternary 212003031133130
5 Quinary 2301411012100
6 Senary 143202335552
8 Octal 4603153734
10 Decimal 638375900
12 Duodecimal 15995a5b8
16 Hexadecimal 260cd7dc
20 Vigesimal 9j9gjf0
36 Base36 ak2lzw

Cryptographic Hash Functions

md5 8dbc4d5d732ebe546cf9ca4bf470aeec
sha1 cb451c38af402691f227a692281c11907ade9f33
sha256 8d6b13aadcf8a128eb4ba51b1c55c6b5edd0ef554947958cb243785822472e6f
sha512 78f9776bc85face2a85793b947ebadda056b38cf011145f075dac17dcaa372b6d2e9b3e70506f46f7743e51ebaacda8e2c2d202d312cd3b14b1b8ac6123b91ea
ripemd-160 f09bedc886556cc5fb128712792ed1ec95bace96

638375900 as geometric shapes

Circle

Radius = n
Diameter 1276751800
Circumference 4011034075.3375
Area 1.2802737438871E+18

Sphere

Radius = n
Volume 1.0897278713338E+27
Surface area 5.1210949755485E+18
Circumference 4011034075.3375

Square

Length = n
Perimeter 2553503600
Area 407523789700810000
Diagonal 902799855.67213

Cube

Length = n
Surface area 2445142738204860000
Volume 2.6015336602167E+26
Space diagonal 1105699493.1275

Equilateral Triangle

Length = n
Perimeter 1915127700
Area 1.764629772637E+17
Altitude 552849746.56375

Triangular Pyramid

Length = n
Surface area 1.764629772637E+17
Volume 3.0659368210404E+25
Height 300933285.22404