72478889 (number)

72478889 is an odd 8-digits composite number following 72478888 and preceding 72478890. In scientific notation, it is written as 7.2478889 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 62124720 positive integers (up to 72478889) that are relatively prime to 72478889.

Interesting facts

Basic properties

Name

Name seventy-two million four hundred seventy-eight thousand eight hundred eighty-nine

Notation

Scientific notation 7.2478889 × 10^7
Engineering notation 7.2478889 × 10^6

Prime Factorization of 72478889

Prime Factorization 49 × 1479161

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72478889
Product of the distinct prime numbers

The prime factorization of 72478889 is 49 × 1479161. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72478889)

Multiplication

n×y
n×2 144957778
n×3 217436667
n×4 289915556
n×5 362394445

Division

n÷y
n÷2 36239444.5
n÷3 24159629.666667
n÷3 18119722.25
n÷5 14495777.8

Exponentiation

ny
n2 5253189350674321
n3 3.8074532784351E+23
n4 2.7595998354038E+31
n5 2.0001273015465E+39

Nth Root

y√n
2√n 8513.4534121002
3√n 416.93706913783
4√n 92.268377096924
5√n 37.32865186321

Divisors of 72478889

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72478888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72478889 can be divided by 4 positive divisors. The sum of these divisors (counting 72478889) is 1, the average is 0.25.

Base conversion 72478889

Base System Value
2 Binary 100010100011111000010101001
3 Ternary 12001101022100022
4 Quaternary 10110133002221
5 Quinary 122023311024
6 Senary 11105250225
8 Octal 424370251
10 Decimal 72478889
12 Duodecimal 20333975
16 Hexadecimal 451f0a9
20 Vigesimal 12cjh49
36 Base36 175h2h

Cryptographic Hash Functions

md5 caea6aad35def3114f0965dd82bb2a64
sha1 fdf2d7fe4c05b81058843da30902f8049cbc1f1b
sha256 2cda40bba123c906127ff0bdb1c2b42118d9e63bae2d809fd4ce3d8596d46b82
sha512 075bbe7e4d65e60322e0ccbc28bb0291bba50b9c098cac4d998fca3c2cb591e727913f15c32cb7d3c6c9a1ef716bfd9a971a49776f6710c34f23e092a8aee606
ripemd-160 41636b9294581f49af0c2df08220d50b72951d17

72478889 as geometric shapes

Circle

Radius = n
Diameter 144957778
Circumference 455398290.4455
Area 1.6503381071995E+16

Sphere

Radius = n
Volume 1.5948622997891E+24
Surface area 6.6013524287978E+16
Circumference 455398290.4455

Square

Length = n
Perimeter 289915556
Area 5253189350674321
Diagonal 102500627.80953

Cube

Length = n
Surface area 31519136104045926
Volume 3.8074532784351E+23
Space diagonal 125537118.22415

Equilateral Triangle

Length = n
Perimeter 217436667
Area 2.2746977142869E+15
Altitude 62768559.112073

Triangular Pyramid

Length = n
Surface area 2.2746977142869E+15
Volume 4.4871267203873E+22
Height 34166875.936511