72642020 (number)

72642020 is an even 8-digits composite number following 72642019 and preceding 72642021. In scientific notation, it is written as 7.2642020 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 48 positive divisors. There are 24860160 positive integers (up to 72642020) that are relatively prime to 72642020.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2642020 × 10^7
Engineering notation 7.2642020 × 10^6

Prime Factorization of 72642020

Prime Factorization 2 × 2 × 11 × 5 × 17 × 19423

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 36321010
Product of the distinct prime numbers

The prime factorization of 72642020 is 2 × 2 × 11 × 5 × 17 × 19423. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 4, 73, 89, 607, 624, 6483, 9923, 38055, 27032, 564164, 345404, 6149977, 5894477, 55704644, 49773263, 934492927, 154732185, 1864052523, 855981127

Basic calculations (n = 72642020)

Multiplication

n×y
n×2 145284040
n×3 217926060
n×4 290568080
n×5 363210100

Division

n÷y
n÷2 36321010
n÷3 24214006.666667
n÷3 18160505
n÷5 14528404

Exponentiation

ny
n2 5276863069680400
n3 3.8332199264498E+23
n4 2.7845283856157E+31
n5 2.0227376667846E+39

Nth Root

y√n
2√n 8523.0288043629
3√n 417.24964013801
4√n 92.320251323114
5√n 37.345440159694

Divisors of 72642020

1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 19423, 38846, 77692, 97115, 194230, 213653, 330191, 388460, 427306, 660382, 854612, 1068265, 1320764, 1650955, 2136530, 3301910, 3632101, 4273060, 6603820, 7264202, 14528404, 18160505, 36321010, 72642020

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72642019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72642020 can be divided by 48 positive divisors. The sum of these divisors (counting 72642020) is 1, the average is 0.020833333333333.

Base conversion 72642020

Base System Value
2 Binary 100010101000110110111100100
3 Ternary 12001200121010012
4 Quaternary 10111012313210
5 Quinary 122044021040
6 Senary 11112545352
8 Octal 425066744
10 Decimal 72642020
12 Duodecimal 203b2258
16 Hexadecimal 4546de4
20 Vigesimal 12e0510
36 Base36 178yxw

Cryptographic Hash Functions

md5 1ffbb068efc7e299ec9dd997b87878c2
sha1 1fd3238f11fe0bfb6bd6c8fa3b0b8db8b37a3da0
sha256 9ac72d441663035044523806459fa66a76b40efb23ec505e62fae3a4951d6645
sha512 925d5864b0d9f68497c858aa8efc67d830c538d2a9a6f7d7d6fea55494f9f07b9c3cfd60309205029435f67fa311e9c32dc4706afb6fdd63ac1d12b15e8a4f59
ripemd-160 8ef04c34805b7130bbc947d29132732ef42c7e31

72642020 as geometric shapes

Circle

Radius = n
Diameter 145284040
Circumference 456423272.74785
Area 1.6577754253707E+16

Sphere

Radius = n
Volume 1.6056554080705E+24
Surface area 6.6311017014829E+16
Circumference 456423272.74785

Square

Length = n
Perimeter 290568080
Area 5276863069680400
Diagonal 102731329.88218

Cube

Length = n
Surface area 31661178418082400
Volume 3.8332199264498E+23
Space diagonal 125819669.40443

Equilateral Triangle

Length = n
Perimeter 217926060
Area 2.2849487353176E+15
Altitude 62909834.702217

Triangular Pyramid

Length = n
Surface area 2.2849487353176E+15
Volume 4.5174930062868E+22
Height 34243776.627393