72189430 (number)

72189430 is an even 8-digits composite number following 72189429 and preceding 72189431. In scientific notation, it is written as 7.2189430 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 28738080 positive integers (up to 72189430) that are relatively prime to 72189430.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty-nine thousand four hundred thirty

Notation

Scientific notation 7.2189430 × 10^7
Engineering notation 7.2189430 × 10^6

Prime Factorization of 72189430

Prime Factorization 2 × 5 × 211 × 34213

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72189430
Product of the distinct prime numbers

The prime factorization of 72189430 is 2 × 5 × 211 × 34213. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 97, 31, 333, 252, 7327, 803, 70096, 65458, 766091, 515193, 5189415, 5233748, 16142168, 10870098, 988210284, 880145570, 7847428588, 9681901703

Basic calculations (n = 72189430)

Multiplication

n×y
n×2 144378860
n×3 216568290
n×4 288757720
n×5 360947150

Division

n÷y
n÷2 36094715
n÷3 24063143.333333
n÷3 18047357.5
n÷5 14437886

Exponentiation

ny
n2 5211313803724900
n3 3.7620177304203E+23
n4 2.7157791560894E+31
n5 1.9605054928397E+39

Nth Root

y√n
2√n 8496.4363117721
3√n 416.38128796399
4√n 92.176115733807
5√n 37.29878822478

Divisors of 72189430

1, 2, 5, 10, 211, 422, 1055, 2110, 34213, 68426, 171065, 342130, 7218943, 14437886, 36094715, 72189430

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72189429
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72189430 can be divided by 16 positive divisors. The sum of these divisors (counting 72189430) is 1, the average is 0.0625.

Base conversion 72189430

Base System Value
2 Binary 100010011011000010111110110
3 Ternary 12000211121021121
4 Quaternary 10103120113312
5 Quinary 121440030210
6 Senary 11055134154
8 Octal 423302766
10 Decimal 72189430
12 Duodecimal 2021435a
16 Hexadecimal 44d85f6
20 Vigesimal 12b3dba
36 Base36 16z9py

Cryptographic Hash Functions

md5 eb264a051186d5957f2ff93af09a3e69
sha1 cf2e0c59d65350438462d0874a1e1d35f9e7d65a
sha256 73c413fa01ca9ff186c21f23c366d770906dfd99d8acb3388b628dbb70104e1e
sha512 bcd3b080a54358883bc33e9311604ba9990e7550bf9299ddaa6daee0dbde509bb6d4c5f8d839aec31efa3f9988adc25e6ea909091c475b1e2f4aa4d4f854dedc
ripemd-160 ba21cb0066279797bba82228721e5f654d4fe360

72189430 as geometric shapes

Circle

Radius = n
Diameter 144378860
Circumference 453579565.90967
Area 1.6371825161333E+16

Sphere

Radius = n
Volume 1.5758303019417E+24
Surface area 6.5487300645333E+16
Circumference 453579565.90967

Square

Length = n
Perimeter 288757720
Area 5211313803724900
Diagonal 102091270.96598

Cube

Length = n
Surface area 31267882822349400
Volume 3.7620177304203E+23
Space diagonal 125035760.52944

Equilateral Triangle

Length = n
Perimeter 216568290
Area 2.2565650705591E+15
Altitude 62517880.264718

Triangular Pyramid

Length = n
Surface area 2.2565650705591E+15
Volume 4.4335804135404E+22
Height 34030423.655328