72606945 (number)

72606945 is an odd 8-digits composite number following 72606944 and preceding 72606946. In scientific notation, it is written as 7.2606945 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 38686464 positive integers (up to 72606945) that are relatively prime to 72606945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2606945 × 10^7
Engineering notation 7.2606945 × 10^6

Prime Factorization of 72606945

Prime Factorization 15 × 3089 × 1567

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72606945
Product of the distinct prime numbers

The prime factorization of 72606945 is 15 × 3089 × 1567. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72606945)

Multiplication

n×y
n×2 145213890
n×3 217820835
n×4 290427780
n×5 363034725

Division

n÷y
n÷2 36303472.5
n÷3 24202315
n÷3 18151736.25
n÷5 14521389

Exponentiation

ny
n2 5271768462233025
n3 3.8276700279009E+23
n4 2.7791542719395E+31
n5 2.0178590136922E+39

Nth Root

y√n
2√n 8520.9708953851
3√n 417.18247337854
4√n 92.309105159703
5√n 37.341833034292

Divisors of 72606945

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 -72606944
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 72606945 can be divided by 8 positive divisors. The sum of these divisors (counting 72606945) is 1, the average is 0.125.

Base conversion 72606945

Base System Value
2 Binary 100010100111110010011100001
3 Ternary 12001121211000010
4 Quaternary 10110332103201
5 Quinary 122041410240
6 Senary 11112115133
8 Octal 424762341
10 Decimal 72606945
12 Duodecimal 20395aa9
16 Hexadecimal 453e4e1
20 Vigesimal 12dfh75
36 Base36 1787vl

Cryptographic Hash Functions

md5 431edf83e16ecd26f21cfb7d53a9eb28
sha1 2f6ec2610cabe2d6e497b115083737c04b84e9dd
sha256 b1b3eac207b3ddcaa8ccd8a309d7106b232edb04c495133a77bd4249700bec35
sha512 8f755da6bca2a7a9864e7b24e7ec8e0c4f6eb22a8bc283a7c2d0b4eb7229809e7e1fcecf1e7667e4a54dc8d2a06021955ec7b708c3cf563ef626422272eae7e7
ripemd-160 d9610441fe93537b46c133927dcaeb096022b7bf

72606945 as geometric shapes

Circle

Radius = n
Diameter 145213890
Circumference 456202890.0232
Area 1.6561749072378E+16

Sphere

Radius = n
Volume 1.6033306720026E+24
Surface area 6.6246996289511E+16
Circumference 456202890.0232

Square

Length = n
Perimeter 290427780
Area 5271768462233025
Diagonal 102681726.34148

Cube

Length = n
Surface area 31630610773398150
Volume 3.8276700279009E+23
Space diagonal 125758917.72236

Equilateral Triangle

Length = n
Perimeter 217820835
Area 2.2827427055817E+15
Altitude 62879458.86118

Triangular Pyramid

Length = n
Surface area 2.2827427055817E+15
Volume 4.510952388122E+22
Height 34227242.113826