72672661 (number)

72672661 is an odd 8-digits composite number following 72672660 and preceding 72672662. In scientific notation, it is written as 7.2672661 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 72389632 positive integers (up to 72672661) that are relatively prime to 72672661.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred seventy-two thousand six hundred sixty-one

Notation

Scientific notation 7.2672661 × 10^7
Engineering notation 7.2672661 × 10^6

Prime Factorization of 72672661

Prime Factorization 257 × 282773

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72672661
Product of the distinct prime numbers

The prime factorization of 72672661 is 257 × 282773. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72672661)

Multiplication

n×y
n×2 145345322
n×3 218017983
n×4 290690644
n×5 363363305

Division

n÷y
n÷2 36336330.5
n÷3 24224220.333333
n÷3 18168165.25
n÷5 14534532.2

Exponentiation

ny
n2 5281315656820921
n3 3.8380726236214E+23
n4 2.7892295066982E+31
n5 2.0270073039147E+39

Nth Root

y√n
2√n 8524.8261565852
3√n 417.30829833174
4√n 92.329985143426
5√n 37.348590150871

Divisors of 72672661

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 -72672660
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 72672661 can be divided by 4 positive divisors. The sum of these divisors (counting 72672661) is 1, the average is 0.25.

Base conversion 72672661

Base System Value
2 Binary 100010101001110010110010101
3 Ternary 12001202011011001
4 Quaternary 10111032112111
5 Quinary 122101011121
6 Senary 11113343301
8 Octal 425162625
10 Decimal 72672661
12 Duodecimal 20407b31
16 Hexadecimal 454e595
20 Vigesimal 12e41d1
36 Base36 179ml1

Cryptographic Hash Functions

md5 1eb50628569cead4db9990f47e87a543
sha1 2cc267d3cb3575e135b2c021c2169381d29d2c9f
sha256 fa42b7b3563327aeb02367e722239c610fc42a6b644d2d7e8aa39dbeb4972147
sha512 8d2122f96d1548cae89594d50c4670a91f10c10aed413fe33a6008085469bde3d16ea31ff07c89c911c0cc6677f6e213caf9b65423898d8f5bc6a59452630e0a
ripemd-160 bf489266583d57b92341a650934a85e97ab7b29f

72672661 as geometric shapes

Circle

Radius = n
Diameter 145345322
Circumference 456615795.82884
Area 1.6591742468757E+16

Sphere

Radius = n
Volume 1.6076881011084E+24
Surface area 6.6366969875029E+16
Circumference 456615795.82884

Square

Length = n
Perimeter 290690644
Area 5281315656820921
Diagonal 102774662.79994

Cube

Length = n
Surface area 31687893940925526
Volume 3.8380726236214E+23
Space diagonal 125872741.17323

Equilateral Triangle

Length = n
Perimeter 218017983
Area 2.2868767621057E+15
Altitude 62936370.586615

Triangular Pyramid

Length = n
Surface area 2.2868767621057E+15
Volume 4.5232119647485E+22
Height 34258220.933314