638993600 (number)

638993600 is an even 9-digits composite number following 638993599 and preceding 638993601. In scientific notation, it is written as 6.38993600 × 10^8. The sum of its digits is 44. It has a total of 10 prime factors and 112 positive divisors. There are 215147520 positive integers (up to 638993600) that are relatively prime to 638993600.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million nine hundred ninety-three thousand six hundred

Notation

Scientific notation 6.38993600 × 10^8
Engineering notation 6.38993600 × 10^6

Prime Factorization of 638993600

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 7 × 25 × 59 × 967

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 19968550
Product of the distinct prime numbers

The prime factorization of 638993600 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 25 × 59 × 967. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638993600)

Multiplication

n×y
n×2 1277987200
n×3 1916980800
n×4 2555974400
n×5 3194968000

Division

n÷y
n÷2 319496800
n÷3 212997866.66667
n÷3 159748400
n÷5 127798720

Exponentiation

ny
n2 408312820840960000
n3 2.6090927931532E+26
n4 1.667193596631E+35
n5 1.0653260382082E+44

Nth Root

y√n
2√n 25278.322729169
3√n 861.32192589271
4√n 158.99158068643
5√n 57.689835644865

Divisors of 638993600

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638993599
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638993600 can be divided by 112 positive divisors. The sum of these divisors (counting 638993600) is 1, the average is 0.0089285714285714.

Base conversion 638993600

Base System Value
2 Binary 100110000101100100010011000000
3 Ternary 1122112101020102122
4 Quaternary 212011210103000
5 Quinary 2302040243400
6 Senary 143223503412
8 Octal 4605442300
10 Decimal 638993600
12 Duodecimal 159bb7b68
16 Hexadecimal 261644c0
20 Vigesimal 9jde400
36 Base36 akfum8

Cryptographic Hash Functions

md5 74688bc7bc88f7623290e82c0105ba42
sha1 4a956cc07cd20c1975a513254a9dede3209a6d5f
sha256 d87ba05f8c2dfa86704e70cd2bf3161de5910b07c7afed5be2b6e3cf568a31bc
sha512 f4e1ea60d3f2038dd07506128af8401984799d059c559b65bc4275046b200e357e8a7b5c3798e28dcb868dd630c8d1cecca517db8661137e41174bbc67dcecf0
ripemd-160 806600d0fb993b010efa32d6aa9cf040e12c41f9

638993600 as geometric shapes

Circle

Radius = n
Diameter 1277987200
Circumference 4014915198.9018
Area 1.2827525583205E+18

Sphere

Radius = n
Volume 1.0928942335339E+27
Surface area 5.1310102332819E+18
Circumference 4014915198.9018

Square

Length = n
Perimeter 2555974400
Area 408312820840960000
Diagonal 903673415.38961

Cube

Length = n
Surface area 2449876925045760000
Volume 2.6090927931532E+26
Space diagonal 1106769380.9113

Equilateral Triangle

Length = n
Perimeter 1916980800
Area 1.7680463776958E+17
Altitude 553384690.45567

Triangular Pyramid

Length = n
Surface area 1.7680463776958E+17
Volume 3.0748453446393E+25
Height 301224471.79654