72321879 (number)

72321879 is an odd 8-digits composite number following 72321878 and preceding 72321880. In scientific notation, it is written as 7.2321879 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 41257632 positive integers (up to 72321879) that are relatively prime to 72321879.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2321879 × 10^7
Engineering notation 7.2321879 × 10^6

Prime Factorization of 72321879

Prime Factorization 21 × 677 × 5087

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72321879
Product of the distinct prime numbers

The prime factorization of 72321879 is 21 × 677 × 5087. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72321879)

Multiplication

n×y
n×2 144643758
n×3 216965637
n×4 289287516
n×5 361609395

Division

n÷y
n÷2 36160939.5
n÷3 24107293
n÷3 18080469.75
n÷5 14464375.8

Exponentiation

ny
n2 5230454182090641
n3 3.782762744722E+23
n4 2.7357650950949E+31
n5 1.9785567217988E+39

Nth Root

y√n
2√n 8504.2271253771
3√n 416.63578316874
4√n 92.218366529543
5√n 37.312464923986

Divisors of 72321879

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 -72321878
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 72321879 can be divided by 8 positive divisors. The sum of these divisors (counting 72321879) is 1, the average is 0.125.

Base conversion 72321879

Base System Value
2 Binary 100010011111000101101010111
3 Ternary 12001002022222010
4 Quaternary 10103320231113
5 Quinary 122003300004
6 Senary 11102035303
8 Octal 423705527
10 Decimal 72321879
12 Duodecimal 20278b33
16 Hexadecimal 44f8b57
20 Vigesimal 12c04dj
36 Base36 1723x3

Cryptographic Hash Functions

md5 cb09826634058dc51f6587ec727a9cc1
sha1 1a0ef98827ecff3e672217c499fc6af85a09d02f
sha256 0c8d4ae636515c64e723a42a587891c50edc0d4773deff928026058e798f0b6f
sha512 a0ef74edc705e46a96aa33f7a2bc0d1e8db3cf7b7b62d233796af60f279ac6a4e0c710538d186796ec91ae19e411a385f5cdc5f87fc13d82e211f6de845ce29b
ripemd-160 1855c9c8363de62d82bf6996183b12da9ac0b33c

72321879 as geometric shapes

Circle

Radius = n
Diameter 144643758
Circumference 454411767.52042
Area 1.6431956433394E+16

Sphere

Radius = n
Volume 1.5845199532123E+24
Surface area 6.5727825733576E+16
Circumference 454411767.52042

Square

Length = n
Perimeter 289287516
Area 5230454182090641
Diagonal 102278582.13811

Cube

Length = n
Surface area 31382725092543846
Volume 3.782762744722E+23
Space diagonal 125265168.92685

Equilateral Triangle

Length = n
Perimeter 216965637
Area 2.2648530975105E+15
Altitude 62632584.463424

Triangular Pyramid

Length = n
Surface area 2.2648530975105E+15
Volume 4.4580286473546E+22
Height 34092860.712702