72488144 (number)

72488144 is an even 8-digits composite number following 72488143 and preceding 72488145. In scientific notation, it is written as 7.2488144 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors. There are 35922432 positive integers (up to 72488144) that are relatively prime to 72488144.

Interesting facts

Basic properties

Name

Name seventy-two million four hundred eighty-eight thousand one hundred forty-four

Notation

Scientific notation 7.2488144 × 10^7
Engineering notation 7.2488144 × 10^6

Prime Factorization of 72488144

Prime Factorization 2 × 2 × 2 × 2 × 113 × 40093

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9061018
Product of the distinct prime numbers

The prime factorization of 72488144 is 2 × 2 × 2 × 2 × 113 × 40093. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72488144)

Multiplication

n×y
n×2 144976288
n×3 217464432
n×4 289952576
n×5 362440720

Division

n÷y
n÷2 36244072
n÷3 24162714.666667
n÷3 18122036
n÷5 14497628.8

Exponentiation

ny
n2 5254531020564736
n3 3.8089120127116E+23
n4 2.7610096246077E+31
n5 2.0014046325395E+39

Nth Root

y√n
2√n 8513.9969462057
3√n 416.95481494121
4√n 92.271322447474
5√n 37.329605131211

Divisors of 72488144

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72488143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72488144 can be divided by 20 positive divisors. The sum of these divisors (counting 72488144) is 1, the average is 0.05.

Base conversion 72488144

Base System Value
2 Binary 100010100100001010011010000
3 Ternary 12001101210001002
4 Quaternary 10110201103100
5 Quinary 122024110034
6 Senary 11105401132
8 Octal 424412320
10 Decimal 72488144
12 Duodecimal 203391a8
16 Hexadecimal 45214d0
20 Vigesimal 12d1074
36 Base36 175o7k

Cryptographic Hash Functions

md5 eeb4a49ada99c02b5f70cab10ec70037
sha1 e79fa56746509374a0b6863afed615156c6e588f
sha256 3405c7b479f20dcda1aeab0860730ed4729fb0a14079470b2879d22a20b35bc0
sha512 f5f6391041cbdcd2fe6a4a255a1ff6bbbb6b9a32ef92493d2048c3150e14658333cee28608ef276acc851c242fd71beaeb99ab9e38906ccaee1ede8cc35f55a1
ripemd-160 b722c8a00bb4be8a5a5ff3fe17244ea81e48ef58

72488144 as geometric shapes

Circle

Radius = n
Diameter 144976288
Circumference 455456441.32552
Area 1.6507596052266E+16

Sphere

Radius = n
Volume 1.595473332974E+24
Surface area 6.6030384209063E+16
Circumference 455456441.32552

Square

Length = n
Perimeter 289952576
Area 5254531020564736
Diagonal 102513716.35605

Cube

Length = n
Surface area 31527186123388416
Volume 3.8089120127116E+23
Space diagonal 125553148.35437

Equilateral Triangle

Length = n
Perimeter 217464432
Area 2.2752786743912E+15
Altitude 62776574.177185

Triangular Pyramid

Length = n
Surface area 2.2752786743912E+15
Volume 4.4888458552188E+22
Height 34171238.785351