638045107 (number)

638045107 is an odd 9-digits composite number following 638045106 and preceding 638045108. In scientific notation, it is written as 6.38045107 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 545934600 positive integers (up to 638045107) that are relatively prime to 638045107.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million forty-five thousand one hundred seven

Notation

Scientific notation 6.38045107 × 10^8
Engineering notation 6.38045107 × 10^6

Prime Factorization of 638045107

Prime Factorization 7 × 571 × 159631

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638045107
Product of the distinct prime numbers

The prime factorization of 638045107 is 7 × 571 × 159631. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638045107)

Multiplication

n×y
n×2 1276090214
n×3 1914135321
n×4 2552180428
n×5 3190225535

Division

n÷y
n÷2 319022553.5
n÷3 212681702.33333
n÷3 159511276.75
n÷5 127609021.4

Exponentiation

ny
n2 407101558566641449
n3 2.5974915749552E+26
n4 1.6573167898739E+35
n5 1.057442868528E+44

Nth Root

y√n
2√n 25259.554766464
3√n 860.89554584266
4√n 158.93254785117
5√n 57.672699034154

Divisors of 638045107

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 -638045106
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 638045107 can be divided by 8 positive divisors. The sum of these divisors (counting 638045107) is 1, the average is 0.125.

Base conversion 638045107

Base System Value
2 Binary 100110000001111100101110110011
3 Ternary 1122110121001100021
4 Quaternary 212001330232303
5 Quinary 2301314420412
6 Senary 143151304311
8 Octal 4601745663
10 Decimal 638045107
12 Duodecimal 15981b097
16 Hexadecimal 2607cbb3
20 Vigesimal 9j7fcf7
36 Base36 ajvir7

Cryptographic Hash Functions

md5 38d0983badda8e285ebe070dfa43f411
sha1 341e2d5fa3344b3b85673ed12b993a49329b68ec
sha256 300a430add659853ff46eb951ac874dec502e9c0a14f77c57a0b218d63c68e1c
sha512 f8dfcefa343c75eb8f5bc54ef3a9718bb2d277e47ff821f21862fa377c7302a340cdd277ed4f2cb988e20cf72617b3cc0743ee7e6d3e4b93335cea1916cc5b8f
ripemd-160 edf19ad7d92c8def965c00fb0d88339bcef9e2c5

638045107 as geometric shapes

Circle

Radius = n
Diameter 1276090214
Circumference 4008955641.6202
Area 1.2789472656579E+18

Sphere

Radius = n
Volume 1.0880347266187E+27
Surface area 5.1157890626317E+18
Circumference 4008955641.6202

Square

Length = n
Perimeter 2552180428
Area 407101558566641449
Diagonal 902332043.72519

Cube

Length = n
Surface area 2442609351399848694
Volume 2.5974915749552E+26
Space diagonal 1105126542.8447

Equilateral Triangle

Length = n
Perimeter 1914135321
Area 1.7628014581947E+17
Altitude 552563271.42236

Triangular Pyramid

Length = n
Surface area 1.7628014581947E+17
Volume 3.0611731778762E+25
Height 300777347.9084