638896572 (number)

638896572 is an even 9-digits composite number following 638896571 and preceding 638896573. In scientific notation, it is written as 6.38896572 × 10^8. The sum of its digits is 54. It has a total of 6 prime factors and 48 positive divisors. There are 210940848 positive integers (up to 638896572) that are relatively prime to 638896572.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million eight hundred ninety-six thousand five hundred seventy-two

Notation

Scientific notation 6.38896572 × 10^8
Engineering notation 6.38896572 × 10^6

Prime Factorization of 638896572

Prime Factorization 2 × 2 × 27 × 9 × 107 × 6143

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 319448286
Product of the distinct prime numbers

The prime factorization of 638896572 is 2 × 2 × 27 × 9 × 107 × 6143. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638896572)

Multiplication

n×y
n×2 1277793144
n×3 1916689716
n×4 2555586288
n×5 3194482860

Division

n÷y
n÷2 319448286
n÷3 212965524
n÷3 159724143
n÷5 127779314.4

Exponentiation

ny
n2 408188829713351184
n3 2.6079044403255E+26
n4 1.6661812070276E+35
n5 1.0645174615007E+44

Nth Root

y√n
2√n 25276.403462518
3√n 861.27832786909
4√n 158.98554482253
5√n 57.688083555521

Divisors of 638896572

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638896571
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638896572 can be divided by 48 positive divisors. The sum of these divisors (counting 638896572) is 1, the average is 0.020833333333333.

Base conversion 638896572

Base System Value
2 Binary 100110000101001100100110111100
3 Ternary 1122112012022100000
4 Quaternary 212011030212330
5 Quinary 2302024142242
6 Senary 143221434300
8 Octal 4605144674
10 Decimal 638896572
12 Duodecimal 159b6b990
16 Hexadecimal 2614c9bc
20 Vigesimal 9jd218c
36 Base36 akdrr0

Cryptographic Hash Functions

md5 698ce6fa3187663b4a23f076d5633437
sha1 78d77a09f3e445321ed1a62b6448ec0a679e5906
sha256 846948076028e539f845aeb78a6f9895c3728f91440b5e45c046a31e13f96d73
sha512 d1d85052c840f3596f6437f36c71bdd278119d90ea1de32558ac98d49fe000c272f44245d80593263f2563b83ca593ded160dedbf257b73f8fc1f0b870041562
ripemd-160 05eb8306fe4aeebc99e0147c2e823ed574c3e4ee

638896572 as geometric shapes

Circle

Radius = n
Diameter 1277793144
Circumference 4014305553.9978
Area 1.2823630287049E+18

Sphere

Radius = n
Volume 1.0923964574654E+27
Surface area 5.1294521148195E+18
Circumference 4014305553.9978

Square

Length = n
Perimeter 2555586288
Area 408188829713351184
Diagonal 903536197.07608

Cube

Length = n
Surface area 2449132978280107104
Volume 2.6079044403255E+26
Space diagonal 1106601323.4856

Equilateral Triangle

Length = n
Perimeter 1916689716
Area 1.767509480364E+17
Altitude 553300661.74279

Triangular Pyramid

Length = n
Surface area 1.767509480364E+17
Volume 3.0734448574011E+25
Height 301178732.35869