638045272 (number)

638045272 is an even 9-digits composite number following 638045271 and preceding 638045273. In scientific notation, it is written as 6.38045272 × 10^8. The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors. There are 313632000 positive integers (up to 638045272) that are relatively prime to 638045272.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38045272 × 10^8
Engineering notation 6.38045272 × 10^6

Prime Factorization of 638045272

Prime Factorization 2 × 2 × 2 × 89 × 181 × 4951

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 159511318
Product of the distinct prime numbers

The prime factorization of 638045272 is 2 × 2 × 2 × 89 × 181 × 4951. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638045272)

Multiplication

n×y
n×2 1276090544
n×3 1914135816
n×4 2552181088
n×5 3190226360

Division

n÷y
n÷2 319022636
n÷3 212681757.33333
n÷3 159511318
n÷5 127609054.4

Exponentiation

ny
n2 407101769121553984
n3 2.5974935901084E+26
n4 1.657318504219E+35
n5 1.057444235815E+44

Nth Root

y√n
2√n 25259.558032555
3√n 860.89562005254
4√n 158.93255812625
5√n 57.672702017014

Divisors of 638045272

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 -638045271
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 638045272 can be divided by 32 positive divisors. The sum of these divisors (counting 638045272) is 1, the average is 0.03125.

Base conversion 638045272

Base System Value
2 Binary 100110000001111100110001011000
3 Ternary 1122110121001120101
4 Quaternary 212001330301120
5 Quinary 2301314422042
6 Senary 143151305144
8 Octal 4601746130
10 Decimal 638045272
12 Duodecimal 15981b1b4
16 Hexadecimal 2607cc58
20 Vigesimal 9j7fd3c
36 Base36 ajvivs

Cryptographic Hash Functions

md5 2b48982394ec7f2e6b551931aba833a7
sha1 ad546dbeff18769f9bf213020af31dca91e81926
sha256 c8fa0adf08cd0db08926c52ba426988f255a96a78838b82ae5262eada5ccdeb0
sha512 67ecf00753581ec89e3b5a4ce8b40576b9f19105f43b0e4e2bf5411630b2d50bd11a0de46c2276b2ce3947b9eee83843c020d1e67f469aec16e4ab4c2dac914b
ripemd-160 9613d292d15a4b100b6a5a055d9960a6ea8cd272

638045272 as geometric shapes

Circle

Radius = n
Diameter 1276090544
Circumference 4008956678.3458
Area 1.2789479271357E+18

Sphere

Radius = n
Volume 1.0880355707242E+27
Surface area 5.1157917085427E+18
Circumference 4008956678.3458

Square

Length = n
Perimeter 2552181088
Area 407101769121553984
Diagonal 902332277.07043

Cube

Length = n
Surface area 2442610614729323904
Volume 2.5974935901084E+26
Space diagonal 1105126828.6331

Equilateral Triangle

Length = n
Perimeter 1914135816
Area 1.7628023699243E+17
Altitude 552563414.31655

Triangular Pyramid

Length = n
Surface area 1.7628023699243E+17
Volume 3.0611755527571E+25
Height 300777425.69014