638045472 (number)

638045472 is an even 9-digits composite number following 638045471 and preceding 638045473. In scientific notation, it is written as 6.38045472 × 10^8. The sum of its digits is 39. It has a total of 9 prime factors and 96 positive divisors. There are 198696960 positive integers (up to 638045472) that are relatively prime to 638045472.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million forty-five thousand four hundred seventy-two

Notation

Scientific notation 6.38045472 × 10^8
Engineering notation 6.38045472 × 10^6

Prime Factorization of 638045472

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 31 × 29 × 7393

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 39877842
Product of the distinct prime numbers

The prime factorization of 638045472 is 2 × 2 × 2 × 2 × 2 × 3 × 31 × 29 × 7393. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638045472)

Multiplication

n×y
n×2 1276090944
n×3 1914136416
n×4 2552181888
n×5 3190227360

Division

n÷y
n÷2 319022736
n÷3 212681824
n÷3 159511368
n÷5 127609094.4

Exponentiation

ny
n2 407102024339702784
n3 2.5974960327198E+26
n4 1.6573205822148E+35
n5 1.0574458931346E+44

Nth Root

y√n
2√n 25259.561991452
3√n 860.89571000389
4√n 158.9325705809
5√n 57.6727056326

Divisors of 638045472

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638045471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638045472 can be divided by 96 positive divisors. The sum of these divisors (counting 638045472) is 1, the average is 0.010416666666667.

Base conversion 638045472

Base System Value
2 Binary 100110000001111100110100100000
3 Ternary 1122110121001211210
4 Quaternary 212001330310200
5 Quinary 2301314423342
6 Senary 143151310120
8 Octal 4601746440
10 Decimal 638045472
12 Duodecimal 15981b340
16 Hexadecimal 2607cd20
20 Vigesimal 9j7fddc
36 Base36 ajvj1c

Cryptographic Hash Functions

md5 e327c24dfa4ced3e8d3aab4821b6d60c
sha1 2589fb42125878a3ea0631334887dc6490b098a9
sha256 7b4f2040a13acaee815b463ec3b6912a6b8a48082bcf600fe2133ba834a30b2c
sha512 876d295e744a32785400fb10575e422e64a39fe4aa984f26ac79aba848bd4c95d9f06a6ce7ef8d9fbc229f57ff3edf911e12bdb1bc6b0d1002d6b99dde6d8fc6
ripemd-160 15ee93dffd2f6d3ed94dd59ac00af4de9f9a5eac

638045472 as geometric shapes

Circle

Radius = n
Diameter 1276090944
Circumference 4008957934.9829
Area 1.2789487289271E+18

Sphere

Radius = n
Volume 1.0880365938828E+27
Surface area 5.1157949157086E+18
Circumference 4008957934.9829

Square

Length = n
Perimeter 2552181888
Area 407102024339702784
Diagonal 902332559.91314

Cube

Length = n
Surface area 2442612146038216704
Volume 2.5974960327198E+26
Space diagonal 1105127175.0433

Equilateral Triangle

Length = n
Perimeter 1914136416
Area 1.7628034750513E+17
Altitude 552563587.52163

Triangular Pyramid

Length = n
Surface area 1.7628034750513E+17
Volume 3.0611784314022E+25
Height 300777519.97105