72642180 (number)

72642180 is an even 8-digits composite number following 72642179 and preceding 72642181. In scientific notation, it is written as 7.2642180 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 17880960 positive integers (up to 72642180) that are relatively prime to 72642180.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred forty-two thousand one hundred eighty

Notation

Scientific notation 7.2642180 × 10^7
Engineering notation 7.2642180 × 10^6

Prime Factorization of 72642180

Prime Factorization 2 × 2 × 15 × 13 × 93131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 36321090
Product of the distinct prime numbers

The prime factorization of 72642180 is 2 × 2 × 15 × 13 × 93131. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 14, 58, 278, 673, 5977, 450, 57176, 55625, 626568, 862673, 5838893, 4229516, 50480372, 96813818, 714260309, 74835883, 1725013364, 6503260404

Basic calculations (n = 72642180)

Multiplication

n×y
n×2 145284360
n×3 217926540
n×4 290568720
n×5 363210900

Division

n÷y
n÷2 36321090
n÷3 24214060
n÷3 18160545
n÷5 14528436

Exponentiation

ny
n2 5276886315152400
n3 3.8332452554484E+23
n4 2.7845529183043E+31
n5 2.0227599431098E+39

Nth Root

y√n
2√n 8523.0381906923
3√n 417.24994647995
4√n 92.320302158801
5√n 37.345456610957

Divisors of 72642180

1, 2, 4, 13, 15, 26, 30, 52, 60, 195, 390, 780, 93131, 186262, 372524, 1210703, 1396965, 2421406, 2793930, 4842812, 5587860, 18160545, 36321090, 72642180

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72642179
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72642180 can be divided by 24 positive divisors. The sum of these divisors (counting 72642180) is 1, the average is 0.041666666666667.

Base conversion 72642180

Base System Value
2 Binary 100010101000110111010000100
3 Ternary 12001200121100010
4 Quaternary 10111012322010
5 Quinary 122044022210
6 Senary 11112550220
8 Octal 425067204
10 Decimal 72642180
12 Duodecimal 203b2370
16 Hexadecimal 4546e84
20 Vigesimal 12e0590
36 Base36 178z2c

Cryptographic Hash Functions

md5 10805b508a0437496a43b5aaa5dd99b4
sha1 f236711e35265b865efe6a65fd8a3495f5bbc6af
sha256 33d84289ec9d0c2004fa6d877aa6e127547f057c3304c041f7167a5c23ef45aa
sha512 46449dbfbe19368662aed157d6817387c07ea5de43100644e3562116b36a299bb31b520c8692a14a8ab4b50dc3cadf56e02548bfb328ef9cb04c8726b5dd480d
ripemd-160 ba86011edf43c63859cf522ed1e33a3861eff0a0

72642180 as geometric shapes

Circle

Radius = n
Diameter 145284360
Circumference 456424278.05749
Area 1.6577827281511E+16

Sphere

Radius = n
Volume 1.6056660178566E+24
Surface area 6.6311309126045E+16
Circumference 456424278.05749

Square

Length = n
Perimeter 290568720
Area 5276886315152400
Diagonal 102731556.15635

Cube

Length = n
Surface area 31661317890914400
Volume 3.8332452554484E+23
Space diagonal 125819946.53256

Equilateral Triangle

Length = n
Perimeter 217926540
Area 2.2849588009022E+15
Altitude 62909973.266282

Triangular Pyramid

Length = n
Surface area 2.2849588009022E+15
Volume 4.5175228567978E+22
Height 34243852.052116