72321870 (number)

72321870 is an even 8-digits composite number following 72321869 and preceding 72321871. In scientific notation, it is written as 7.2321870 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 19285824 positive integers (up to 72321870) that are relatively prime to 72321870.

Interesting facts

Basic properties

Name

Name seventy-two million three hundred twenty-one thousand eight hundred seventy

Notation

Scientific notation 7.2321870 × 10^7
Engineering notation 7.2321870 × 10^6

Prime Factorization of 72321870

Prime Factorization 2 × 15 × 2410729

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72321870
Product of the distinct prime numbers

The prime factorization of 72321870 is 2 × 15 × 2410729. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72321870)

Multiplication

n×y
n×2 144643740
n×3 216965610
n×4 289287480
n×5 361609350

Division

n÷y
n÷2 36160935
n÷3 24107290
n÷3 18080467.5
n÷5 14464374

Exponentiation

ny
n2 5230452880296900
n3 3.7827613324996E+23
n4 2.7357637333006E+31
n5 1.9785554907048E+39

Nth Root

y√n
2√n 8504.2265962285
3√n 416.63576588617
4√n 92.218363660545
5√n 37.312463995326

Divisors of 72321870

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72321869
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72321870 can be divided by 8 positive divisors. The sum of these divisors (counting 72321870) is 1, the average is 0.125.

Base conversion 72321870

Base System Value
2 Binary 100010011111000101101001110
3 Ternary 12001002022221210
4 Quaternary 10103320231032
5 Quinary 122003244440
6 Senary 11102035250
8 Octal 423705516
10 Decimal 72321870
12 Duodecimal 20278b26
16 Hexadecimal 44f8b4e
20 Vigesimal 12c04da
36 Base36 1723wu

Cryptographic Hash Functions

md5 f92f8df7a71d5b62255fb73d4a679be0
sha1 7143915e5a3332a56befc486543524a6e10ec72b
sha256 5a313de1879f7062364168ff014dffa167b5355c8c82908a9777b187372a9123
sha512 77c315361ad0fe070d7d0dbe78302d6215fcbaba9ba760ae32411014a1383ecb9fb254541d4fedec4e10b433ad29f7e3828084a8e0f25100e3390cee223006b6
ripemd-160 65219120b91b1f1df5489003fe34fbc39e7573d7

72321870 as geometric shapes

Circle

Radius = n
Diameter 144643740
Circumference 454411710.97175
Area 1.6431952343688E+16

Sphere

Radius = n
Volume 1.5845193616619E+24
Surface area 6.5727809374753E+16
Circumference 454411710.97175

Square

Length = n
Perimeter 289287480
Area 5230452880296900
Diagonal 102278569.41018

Cube

Length = n
Surface area 31382717281781400
Volume 3.7827613324996E+23
Space diagonal 125265153.33839

Equilateral Triangle

Length = n
Perimeter 216965610
Area 2.2648525338173E+15
Altitude 62632576.669196

Triangular Pyramid

Length = n
Surface area 2.2648525338173E+15
Volume 4.4580269830345E+22
Height 34092856.470061