72605645 (number)

72605645 is an odd 8-digits composite number following 72605644 and preceding 72605646. In scientific notation, it is written as 7.2605645 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 49786704 positive integers (up to 72605645) that are relatively prime to 72605645.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2605645 × 10^7
Engineering notation 7.2605645 × 10^6

Prime Factorization of 72605645

Prime Factorization 5 × 7 × 2074447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72605645
Product of the distinct prime numbers

The prime factorization of 72605645 is 5 × 7 × 2074447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72605645)

Multiplication

n×y
n×2 145211290
n×3 217816935
n×4 290422580
n×5 363028225

Division

n÷y
n÷2 36302822.5
n÷3 24201881.666667
n÷3 18151411.25
n÷5 14521129

Exponentiation

ny
n2 5271579685866025
n3 3.827464432612E+23
n4 2.7789552384435E+31
n5 2.0176783751332E+39

Nth Root

y√n
2√n 8520.8946126566
3√n 417.179983532
4√n 92.30869196699
5√n 37.341699315043

Divisors of 72605645

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72605644
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72605645 can be divided by 8 positive divisors. The sum of these divisors (counting 72605645) is 1, the average is 0.125.

Base conversion 72605645

Base System Value
2 Binary 100010100111101111111001101
3 Ternary 12001121202012222
4 Quaternary 10110331333031
5 Quinary 122041340040
6 Senary 11112105125
8 Octal 424757715
10 Decimal 72605645
12 Duodecimal 203951a5
16 Hexadecimal 453dfcd
20 Vigesimal 12dfe25
36 Base36 1786vh

Cryptographic Hash Functions

md5 5742790ff131bbbbbfa7bc57c275ca2c
sha1 3a1adc18d49379d0915bcda767dcd821fc160a7c
sha256 77e1bbd96e2c194616655c19a6fff1c10e2d3e1ec704bdd75a7a394aa8610eb8
sha512 11f4ad1a31d6e348db83820f99d71c56cb6e3f4725e8919a2a2d32db1a5ecac537b66fffa0b9b2a4f373ef52265a9999f77e2ea032702f1deb1055643cdb5ffb
ripemd-160 1e093e52ace324e6698ebfdcbf432e7bb71631ea

72605645 as geometric shapes

Circle

Radius = n
Diameter 145211290
Circumference 456194721.8823
Area 1.656115601393E+16

Sphere

Radius = n
Volume 1.6032445524493E+24
Surface area 6.624462405572E+16
Circumference 456194721.8823

Square

Length = n
Perimeter 290422580
Area 5271579685866025
Diagonal 102679887.86385

Cube

Length = n
Surface area 31629478115196150
Volume 3.827464432612E+23
Space diagonal 125756666.05631

Equilateral Triangle

Length = n
Perimeter 217816935
Area 2.282660963017E+15
Altitude 62878333.028155

Triangular Pyramid

Length = n
Surface area 2.282660963017E+15
Volume 4.5107100917504E+22
Height 34226629.287949