72605730 (number)

72605730 is an even 8-digits composite number following 72605729 and preceding 72605731. In scientific notation, it is written as 7.2605730 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 19172736 positive integers (up to 72605730) that are relatively prime to 72605730.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred five thousand seven hundred thirty

Notation

Scientific notation 7.2605730 × 10^7
Engineering notation 7.2605730 × 10^6

Prime Factorization of 72605730

Prime Factorization 2 × 3 × 5 × 103 × 23497

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 72605730
Product of the distinct prime numbers

The prime factorization of 72605730 is 2 × 3 × 5 × 103 × 23497. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72605730)

Multiplication

n×y
n×2 145211460
n×3 217817190
n×4 290422920
n×5 363028650

Division

n÷y
n÷2 36302865
n÷3 24201910
n÷3 18151432.5
n÷5 14521146

Exponentiation

ny
n2 5271592028832900
n3 3.8274778751559E+23
n4 2.7789682518455E+31
n5 2.0176901857206E+39

Nth Root

y√n
2√n 8520.8996003943
3√n 417.18014633056
4√n 92.308718983606
5√n 37.341708058283

Divisors of 72605730

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 -72605729
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 72605730 can be divided by 32 positive divisors. The sum of these divisors (counting 72605730) is 1, the average is 0.03125.

Base conversion 72605730

Base System Value
2 Binary 100010100111110000000100010
3 Ternary 12001121202100010
4 Quaternary 10110332000202
5 Quinary 122041340410
6 Senary 11112105350
8 Octal 424760042
10 Decimal 72605730
12 Duodecimal 20395256
16 Hexadecimal 453e022
20 Vigesimal 12dfe6a
36 Base36 1786xu

Cryptographic Hash Functions

md5 139626ac8c69ecdc9a5e5d1696b9b11b
sha1 ce697dc98150a582b8b4aee06b99f815e79826bf
sha256 9593a484d0766d286d657a8ddb0e75873f0866f2684f50433e0eb803e06b83b8
sha512 47eb8163bf7b5f62178dc806e4e0b2441c7816ead902a7b8f8990837cc3727a9cb69dc84e2d3bfcd2165854b24620fc59e89699df2925053e4748c0dc811446d
ripemd-160 057e421319b80f6225f5a3e224bbbbc19594873d

72605730 as geometric shapes

Circle

Radius = n
Diameter 145211460
Circumference 456195255.95305
Area 1.6561194790504E+16

Sphere

Radius = n
Volume 1.603250183249E+24
Surface area 6.6244779162016E+16
Circumference 456195255.95305

Square

Length = n
Perimeter 290422920
Area 5271592028832900
Diagonal 102680008.072

Cube

Length = n
Surface area 31629552172997400
Volume 3.8274778751559E+23
Space diagonal 125756813.28063

Equilateral Triangle

Length = n
Perimeter 217817190
Area 2.2826663076784E+15
Altitude 62878406.640314

Triangular Pyramid

Length = n
Surface area 2.2826663076784E+15
Volume 4.5107259339404E+22
Height 34226669.357333