72489072 (number)

72489072 is an even 8-digits composite number following 72489071 and preceding 72489073. In scientific notation, it is written as 7.2489072 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 20 positive divisors. There are 24163008 positive integers (up to 72489072) that are relatively prime to 72489072.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2489072 × 10^7
Engineering notation 7.2489072 × 10^6

Prime Factorization of 72489072

Prime Factorization 2 × 2 × 2 × 2 × 3 × 1510189

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9061134
Product of the distinct prime numbers

The prime factorization of 72489072 is 2 × 2 × 2 × 2 × 3 × 1510189. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72489072)

Multiplication

n×y
n×2 144978144
n×3 217467216
n×4 289956288
n×5 362445360

Division

n÷y
n÷2 36244536
n÷3 24163024
n÷3 18122268
n÷5 14497814.4

Exponentiation

ny
n2 5254665559421184
n3 3.809058300728E+23
n4 2.7611510141367E+31
n5 2.0015327466663E+39

Nth Root

y√n
2√n 8514.0514445239
3√n 416.9565942318
4√n 92.271617762581
5√n 37.329700710141

Divisors of 72489072

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 -72489071
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 72489072 can be divided by 20 positive divisors. The sum of these divisors (counting 72489072) is 1, the average is 0.05.

Base conversion 72489072

Base System Value
2 Binary 100010100100001100001110000
3 Ternary 12001101211022110
4 Quaternary 10110201201300
5 Quinary 122024122242
6 Senary 11105405320
8 Octal 424414160
10 Decimal 72489072
12 Duodecimal 20339840
16 Hexadecimal 4521870
20 Vigesimal 12d12dc
36 Base36 175oxc

Cryptographic Hash Functions

md5 1ba4c5d352e1c9b1893d2640fe1e9de5
sha1 877654885b54e2e0cceb0449e006faff91487dde
sha256 c7bcc1ba5b5ebb19f00c10b4dc531bd3644403b473d0c187f3e103fab1f2472e
sha512 c914028df522241463667a2e1a51b62880384eef7a2820a1cc04b9a65ce0686d776944e6ca1e479c4dd61bf255f5e640f0fe6a1c67c6cf129d62c7c5f7af3688
ripemd-160 1853530cde5520ef6ee767ef2bac365da6fc76ba

72489072 as geometric shapes

Circle

Radius = n
Diameter 144978144
Circumference 455462272.12148
Area 1.6508018718549E+16

Sphere

Radius = n
Volume 1.595534609955E+24
Surface area 6.6032074874196E+16
Circumference 455462272.12148

Square

Length = n
Perimeter 289956288
Area 5254665559421184
Diagonal 102515028.74624

Cube

Length = n
Surface area 31527993356527104
Volume 3.809058300728E+23
Space diagonal 125554755.69752

Equilateral Triangle

Length = n
Perimeter 217467216
Area 2.275336931425E+15
Altitude 62777377.848759

Triangular Pyramid

Length = n
Surface area 2.275336931425E+15
Volume 4.4890182572995E+22
Height 34171676.248747