72189892 (number)

72189892 is an even 8-digits composite number following 72189891 and preceding 72189893. In scientific notation, it is written as 7.2189892 × 10^7. The sum of its digits is 46. It has a total of 5 prime factors and 18 positive divisors. There are 34194528 positive integers (up to 72189892) that are relatively prime to 72189892.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty-nine thousand eight hundred ninety-two

Notation

Scientific notation 7.2189892 × 10^7
Engineering notation 7.2189892 × 10^6

Prime Factorization of 72189892

Prime Factorization 2 × 2 × 19 × 19 × 49993

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1899734
Product of the distinct prime numbers

The prime factorization of 72189892 is 2 × 2 × 19 × 19 × 49993. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 1, 6, 668, 524, 423, 3131, 78949, 30359, 419063, 914231, 2990011, 3374585, 78612629, 59514964, 925047777, 457308781, 227943860, 6405693265

Basic calculations (n = 72189892)

Multiplication

n×y
n×2 144379784
n×3 216569676
n×4 288759568
n×5 360949460

Division

n÷y
n÷2 36094946
n÷3 24063297.333333
n÷3 18047473
n÷5 14437978.4

Exponentiation

ny
n2 5211380506971664
n3 3.7620899596919E+23
n4 2.7158486788444E+31
n5 1.9605682281412E+39

Nth Root

y√n
2√n 8496.4634995979
3√n 416.38217621843
4√n 92.176263211295
5√n 37.298835965831

Divisors of 72189892

1, 2, 4, 19, 38, 76, 361, 722, 1444, 49993, 99986, 199972, 949867, 1899734, 3799468, 18047473, 36094946, 72189892

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72189891
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72189892 can be divided by 18 positive divisors. The sum of these divisors (counting 72189892) is 1, the average is 0.055555555555556.

Base conversion 72189892

Base System Value
2 Binary 100010011011000011111000100
3 Ternary 12000211121220201
4 Quaternary 10103120133010
5 Quinary 121440034032
6 Senary 11055140244
8 Octal 423303704
10 Decimal 72189892
12 Duodecimal 20214684
16 Hexadecimal 44d87c4
20 Vigesimal 12b3eec
36 Base36 16za2s

Cryptographic Hash Functions

md5 a199f3876189573007a0125be6385b4b
sha1 bb82872a4e6917742d5984e3343a68adccedba33
sha256 295c8ec58bf98c2278b22417b500c90f1be3af9ff49fbd6efa4168e77014e1f7
sha512 6599e65708ce084c7bb191dbd0f6e590fcdcff7cf6e49fa60af64d4700cb63d37dc9c3fcd7a35a0ef0dc51d726c2a5047d59e9e87069a85029003a8a31886045
ripemd-160 d574a2f1399f3f907b8c37351417a872241422b3

72189892 as geometric shapes

Circle

Radius = n
Diameter 144379784
Circumference 453582468.74128
Area 1.6372034715763E+16

Sphere

Radius = n
Volume 1.5758605572683E+24
Surface area 6.5488138863053E+16
Circumference 453582468.74128

Square

Length = n
Perimeter 288759568
Area 5211380506971664
Diagonal 102091924.33265

Cube

Length = n
Surface area 31268283041829984
Volume 3.7620899596919E+23
Space diagonal 125036560.73691

Equilateral Triangle

Length = n
Perimeter 216569676
Area 2.2565939539122E+15
Altitude 62518280.368455

Triangular Pyramid

Length = n
Surface area 2.2565939539122E+15
Volume 4.4336655365533E+22
Height 34030641.444216