72445162 (number)

72445162 is an even 8-digits composite number following 72445161 and preceding 72445163. In scientific notation, it is written as 7.2445162 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 36050700 positive integers (up to 72445162) that are relatively prime to 72445162.

Interesting facts

Basic properties

Name

Name seventy-two million four hundred forty-five thousand one hundred sixty-two

Notation

Scientific notation 7.2445162 × 10^7
Engineering notation 7.2445162 × 10^6

Prime Factorization of 72445162

Prime Factorization 2 × 211 × 171671

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72445162
Product of the distinct prime numbers

The prime factorization of 72445162 is 2 × 211 × 171671. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72445162)

Multiplication

n×y
n×2 144890324
n×3 217335486
n×4 289780648
n×5 362225810

Division

n÷y
n÷2 36222581
n÷3 24148387.333333
n÷3 18111290.5
n÷5 14489032.4

Exponentiation

ny
n2 5248301497206244
n3 3.8021405218995E+23
n4 2.7544668605577E+31
n5 1.9954779793674E+39

Nth Root

y√n
2√n 8511.4723755646
3√n 416.87238723078
4√n 92.257641285504
5√n 37.325177147016

Divisors of 72445162

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 -72445161
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 72445162 can be divided by 8 positive divisors. The sum of these divisors (counting 72445162) is 1, the average is 0.125.

Base conversion 72445162

Base System Value
2 Binary 100010100010110110011101010
3 Ternary 12001022121002011
4 Quaternary 10110112303222
5 Quinary 122021221122
6 Senary 11104430134
8 Octal 424266352
10 Decimal 72445162
12 Duodecimal 2031834a
16 Hexadecimal 4516cea
20 Vigesimal 12cfci2
36 Base36 174r1m

Cryptographic Hash Functions

md5 5fbd21e63da444d7b931418e3726f7ee
sha1 31c850be1ae3676e53badeee144abcafc5f26d85
sha256 cff82194302066f133a3fe5bd0c29f113641ed600776c08acd1acbdc1aa1f5ba
sha512 0bcbdc5a5a59de889b333c7373c5e0308d868663c1413c263577a213690f1508e2ecf55bc904549f9cdc20c1a50ed69a44fed9fa2b2cd467778caf18aaa322ff
ripemd-160 de7ba566306a5d3faf72add12d6485bffb57afad

72445162 as geometric shapes

Circle

Radius = n
Diameter 144890324
Circumference 455186377.45464
Area 1.6488025427447E+16

Sphere

Radius = n
Volume 1.5926368975354E+24
Surface area 6.595210170979E+16
Circumference 455186377.45464

Square

Length = n
Perimeter 289780648
Area 5248301497206244
Diagonal 102452930.62872

Cube

Length = n
Surface area 31489808983237464
Volume 3.8021405218995E+23
Space diagonal 125478701.34656

Equilateral Triangle

Length = n
Perimeter 217335486
Area 2.2725812116503E+15
Altitude 62739350.673279

Triangular Pyramid

Length = n
Surface area 2.2725812116503E+15
Volume 4.4808655767655E+22
Height 34150976.876239