72387130 (number)

72387130 is an even 8-digits composite number following 72387129 and preceding 72387131. In scientific notation, it is written as 7.2387130 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 28922832 positive integers (up to 72387130) that are relatively prime to 72387130.

Interesting facts

Basic properties

Name

Name seventy-two million three hundred eighty-seven thousand one hundred thirty

Notation

Scientific notation 7.2387130 × 10^7
Engineering notation 7.2387130 × 10^6

Prime Factorization of 72387130

Prime Factorization 2 × 5 × 1039 × 6967

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72387130
Product of the distinct prime numbers

The prime factorization of 72387130 is 2 × 5 × 1039 × 6967. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 75, 41, 197, 416, 9361, 2128, 56750, 35777, 423187, 645782, 2250317, 8769261, 84015859, 526196, 420136204, 2036483, 8074284348, 7222925875

Basic calculations (n = 72387130)

Multiplication

n×y
n×2 144774260
n×3 217161390
n×4 289548520
n×5 361935650

Division

n÷y
n÷2 36193565
n÷3 24129043.333333
n÷3 18096782.5
n÷5 14477426

Exponentiation

ny
n2 5239896589636900
n3 3.793010756206E+23
n4 2.7456516270088E+31
n5 1.98749841259E+39

Nth Root

y√n
2√n 8508.0626466899
3√n 416.76104599826
4√n 92.239160049785
5√n 37.319195383709

Divisors of 72387130

1, 2, 5, 10, 1039, 2078, 5195, 6967, 10390, 13934, 34835, 69670, 7238713, 14477426, 36193565, 72387130

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 -72387129
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 72387130 can be divided by 16 positive divisors. The sum of these divisors (counting 72387130) is 1, the average is 0.0625.

Base conversion 72387130

Base System Value
2 Binary 100010100001000101000111010
3 Ternary 12001012122110211
4 Quaternary 10110020220322
5 Quinary 122012342010
6 Senary 11103301334
8 Octal 424105072
10 Decimal 72387130
12 Duodecimal 202aa84a
16 Hexadecimal 4508a3a
20 Vigesimal 12c87ga
36 Base36 173i9m

Cryptographic Hash Functions

md5 218f0ae46917cc80dcbed183a1d95f02
sha1 a8e421e850dc188efd79d8c6e39dc70f630114e6
sha256 830af1324cf80cc57f48b8d4e57d32579fccc14555e39eead394e3c618c78aba
sha512 b3ce914e1afac09eeb890985b5d3891c329a686b8addfe62c0dd47370b8df08374395943984b6cdc5523b5947dbce444169b6fe536b44394008010f650e86d2c
ripemd-160 75a535dda068e9bade13f62162dd9487debae5cb

72387130 as geometric shapes

Circle

Radius = n
Diameter 144774260
Circumference 454821751.6449
Area 1.6461620631573E+16

Sphere

Radius = n
Volume 1.5888126302245E+24
Surface area 6.5846482526294E+16
Circumference 454821751.6449

Square

Length = n
Perimeter 289548520
Area 5239896589636900
Diagonal 102370860.98726

Cube

Length = n
Surface area 31439379537821400
Volume 3.793010756206E+23
Space diagonal 125378186.97409

Equilateral Triangle

Length = n
Perimeter 217161390
Area 2.2689417799145E+15
Altitude 62689093.487047

Triangular Pyramid

Length = n
Surface area 2.2689417799145E+15
Volume 4.4701060447113E+22
Height 34123620.329088