638975038 (number)

638975038 is an even 9-digits composite number following 638975037 and preceding 638975039. In scientific notation, it is written as 6.38975038 × 10^8. The sum of its digits is 49. It has a total of 5 prime factors and 32 positive divisors. There are 275546880 positive integers (up to 638975038) that are relatively prime to 638975038.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38975038 × 10^8
Engineering notation 6.38975038 × 10^6

Prime Factorization of 638975038

Prime Factorization 2 × 29 × 31 × 13 × 27337

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 638975038
Product of the distinct prime numbers

The prime factorization of 638975038 is 2 × 29 × 31 × 13 × 27337. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638975038)

Multiplication

n×y
n×2 1277950076
n×3 1916925114
n×4 2555900152
n×5 3194875190

Division

n÷y
n÷2 319487519
n÷3 212991679.33333
n÷3 159743759.5
n÷5 127795007.6

Exponentiation

ny
n2 408289099187101444
n3 2.6088654266806E+26
n4 1.6669998851501E+35
n5 1.0651713149598E+44

Nth Root

y√n
2√n 25277.955573978
3√n 861.31358568794
4√n 158.99042604502
5√n 57.689500476822

Divisors of 638975038

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 -638975037
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 638975038 can be divided by 32 positive divisors. The sum of these divisors (counting 638975038) is 1, the average is 0.03125.

Base conversion 638975038

Base System Value
2 Binary 100110000101011111110000111110
3 Ternary 1122112100021222011
4 Quaternary 212011133300332
5 Quinary 2302034200123
6 Senary 143223241434
8 Octal 4605376076
10 Decimal 638975038
12 Duodecimal 159ba927a
16 Hexadecimal 2615fc3e
20 Vigesimal 9jdbhbi
36 Base36 akfgam

Cryptographic Hash Functions

md5 0ee111de1a4ff343ff74b5f20a93f197
sha1 7b5d5a2d3f6e92fae1a81bb4f0b27a7bfc551bfb
sha256 e4382a21465844b81cf6970e1421d608eca9f0f6ed502206e7ddb764882d35c5
sha512 292d17cd6221b06449c826dd739f1347b8b2221637a1af8488cdbbc1298e28d038933b21c7a04d8ff40e3a764da22d19fa7f70287f4100775cc44f964ea20c4f
ripemd-160 2a5189848a3a10fbd652745091a02b3672fcc18c

638975038 as geometric shapes

Circle

Radius = n
Diameter 1277950076
Circumference 4014798570.4161
Area 1.282678034547E+18

Sphere

Radius = n
Volume 1.0927989944886E+27
Surface area 5.130712138188E+18
Circumference 4014798570.4161

Square

Length = n
Perimeter 2555900152
Area 408289099187101444
Diagonal 903647164.75746

Cube

Length = n
Surface area 2449734595122608664
Volume 2.6088654266806E+26
Space diagonal 1106737230.5843

Equilateral Triangle

Length = n
Perimeter 1916925114
Area 1.7679436599215E+17
Altitude 553368615.29213

Triangular Pyramid

Length = n
Surface area 1.7679436599215E+17
Volume 3.0745773906817E+25
Height 301215721.58582