72644903 (number)

72644903 is an odd 8-digits composite number following 72644902 and preceding 72644904. In scientific notation, it is written as 7.2644903 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 71978328 positive integers (up to 72644903) that are relatively prime to 72644903.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred forty-four thousand nine hundred three

Notation

Scientific notation 7.2644903 × 10^7
Engineering notation 7.2644903 × 10^6

Prime Factorization of 72644903

Prime Factorization 109 × 666467

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72644903
Product of the distinct prime numbers

The prime factorization of 72644903 is 109 × 666467. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72644903)

Multiplication

n×y
n×2 145289806
n×3 217934709
n×4 290579612
n×5 363224515

Division

n÷y
n÷2 36322451.5
n÷3 24214967.666667
n÷3 18161225.75
n÷5 14528980.6

Exponentiation

ny
n2 5277281931879409
n3 3.8336763404503E+23
n4 2.7849704588541E+31
n5 2.0231390884132E+39

Nth Root

y√n
2√n 8523.1979327011
3√n 417.25515996799
4√n 92.321167305776
5√n 37.345736586458

Divisors of 72644903

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72644902
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72644903 can be divided by 4 positive divisors. The sum of these divisors (counting 72644903) is 1, the average is 0.25.

Base conversion 72644903

Base System Value
2 Binary 100010101000111100100100111
3 Ternary 12001200202001222
4 Quaternary 10111013210213
5 Quinary 122044114103
6 Senary 11113010555
8 Octal 425074447
10 Decimal 72644903
12 Duodecimal 203b3a5b
16 Hexadecimal 4547927
20 Vigesimal 12e0c53
36 Base36 17915z

Cryptographic Hash Functions

md5 db70eabe8df7b3951aa68f50026f690f
sha1 85dc8d3df7ba673d932aa6b40b447d33d1513df2
sha256 9995084e673b0035c76d421f01fe5d8f49830e13142eeb24bf89047af1f4e2f9
sha512 37d71a76a6eabe795dcdebaf280ebd6cd331ffc6ea42b95c312ab3c58e24c70b1c9f2656be0bef7a74e271b689241746949a8c8878a1b271644640f4a301ab61
ripemd-160 fe8aa383cf89ffcfba2071bf88a01be1b628e38f

72644903 as geometric shapes

Circle

Radius = n
Diameter 145289806
Circumference 456441387.17109
Area 1.6579070148115E+16

Sphere

Radius = n
Volume 1.60584659032E+24
Surface area 6.6316280592458E+16
Circumference 456441387.17109

Square

Length = n
Perimeter 290579612
Area 5277281931879409
Diagonal 102735407.05988

Cube

Length = n
Surface area 31663691591276454
Volume 3.8336763404503E+23
Space diagonal 125824662.90691

Equilateral Triangle

Length = n
Perimeter 217934709
Area 2.2851301079701E+15
Altitude 62912331.453456

Triangular Pyramid

Length = n
Surface area 2.2851301079701E+15
Volume 4.5180308953448E+22
Height 34245135.686626