72389712 (number)

72389712 is an even 8-digits composite number following 72389711 and preceding 72389713. In scientific notation, it is written as 7.2389712 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 23351040 positive integers (up to 72389712) that are relatively prime to 72389712.

Interesting facts

Basic properties

Name

Name seventy-two million three hundred eighty-nine thousand seven hundred twelve

Notation

Scientific notation 7.2389712 × 10^7
Engineering notation 7.2389712 × 10^6

Prime Factorization of 72389712

Prime Factorization 2 × 2 × 2 × 2 × 3 × 31 × 48649

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9048714
Product of the distinct prime numbers

The prime factorization of 72389712 is 2 × 2 × 2 × 2 × 3 × 31 × 48649. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72389712)

Multiplication

n×y
n×2 144779424
n×3 217169136
n×4 289558848
n×5 361948560

Division

n÷y
n÷2 36194856
n÷3 24129904
n÷3 18097428
n÷5 14477942.4

Exponentiation

ny
n2 5240270403442944
n3 3.7934166530736E+23
n4 2.74604339012E+31
n5 1.9878529015029E+39

Nth Root

y√n
2√n 8508.2143837588
3√n 416.76600113429
4√n 92.239982565907
5√n 37.319461610006

Divisors of 72389712

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72389711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72389712 can be divided by 40 positive divisors. The sum of these divisors (counting 72389712) is 1, the average is 0.025.

Base conversion 72389712

Base System Value
2 Binary 100010100001001010001010000
3 Ternary 12001012210000110
4 Quaternary 10110021101100
5 Quinary 122012432322
6 Senary 11103321320
8 Octal 424112120
10 Decimal 72389712
12 Duodecimal 202b0240
16 Hexadecimal 4509450
20 Vigesimal 12c8e5c
36 Base36 173k9c

Cryptographic Hash Functions

md5 337f7f2413af8f3e5611b554904c2413
sha1 e2e68fe752530c064d57155f4cfe7782c7087e9f
sha256 0e788c5e907aca2bef2a5dfa23a5a0562ff44294bba5015d56ca862822448a59
sha512 6eb6bb8b14f90c382846bf3271c1601bca04912f007b74067ff0d91adb61930a7f80dae62e0ad61d22b4680cefb027216801de3d98e26b73f6591f8da7436cec
ripemd-160 c871e5b39d3f1efee8a42eca246c23673adb796b

72389712 as geometric shapes

Circle

Radius = n
Diameter 144779424
Circumference 454837974.82936
Area 1.646279500228E+16

Sphere

Radius = n
Volume 1.5889826519068E+24
Surface area 6.5851180009121E+16
Circumference 454837974.82936

Square

Length = n
Perimeter 289558848
Area 5240270403442944
Diagonal 102374512.48668

Cube

Length = n
Surface area 31441622420657664
Volume 3.7934166530736E+23
Space diagonal 125382659.12928

Equilateral Triangle

Length = n
Perimeter 217169136
Area 2.2691036460407E+15
Altitude 62691329.564639

Triangular Pyramid

Length = n
Surface area 2.2691036460407E+15
Volume 4.4705843987572E+22
Height 34124837.495561