72487768 (number)

72487768 is an even 8-digits composite number following 72487767 and preceding 72487769. In scientific notation, it is written as 7.2487768 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 8 positive divisors. There are 36243880 positive integers (up to 72487768) that are relatively prime to 72487768.

Interesting facts

Basic properties

Name

Name seventy-two million four hundred eighty-seven thousand seven hundred sixty-eight

Notation

Scientific notation 7.2487768 × 10^7
Engineering notation 7.2487768 × 10^6

Prime Factorization of 72487768

Prime Factorization 2 × 2 × 2 × 9060971

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18121942
Product of the distinct prime numbers

The prime factorization of 72487768 is 2 × 2 × 2 × 9060971. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72487768)

Multiplication

n×y
n×2 144975536
n×3 217463304
n×4 289951072
n×5 362438840

Division

n÷y
n÷2 36243884
n÷3 24162589.333333
n÷3 18121942
n÷5 14497553.6

Exponentiation

ny
n2 5254476509621824
n3 3.8088527419092E+23
n4 2.7609523390168E+31
n5 2.001352726097E+39

Nth Root

y√n
2√n 8513.9748648913
3√n 416.95409401743
4√n 92.271202793132
5√n 37.329566404987

Divisors of 72487768

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 -72487767
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 72487768 can be divided by 8 positive divisors. The sum of these divisors (counting 72487768) is 1, the average is 0.125.

Base conversion 72487768

Base System Value
2 Binary 100010100100001001101011000
3 Ternary 12001101202112011
4 Quaternary 10110201031120
5 Quinary 122024102033
6 Senary 11105355304
8 Octal 424411530
10 Decimal 72487768
12 Duodecimal 20338b34
16 Hexadecimal 4521358
20 Vigesimal 12d0j88
36 Base36 175nx4

Cryptographic Hash Functions

md5 f3b316cfa28810bb4fbefaad5953e29e
sha1 89f3ffb3bac3e3fe30f02f0204d9155250256f3e
sha256 5f7bb44ddc16ac2d5636a3f04d9cf676d0e93f6c7767ab5bbc680739dcac1700
sha512 22667effcfe06202bc20d11f47eb6e4157a1098040b9f0231254a45ad2f0f88d2e7ddc85cca4387792fb4bf7a3df48519cf77e61dd64e687a6ecd21da92d6aaf
ripemd-160 7bd9b3080abec713df6b5ce42b43b9f4ea15262f

72487768 as geometric shapes

Circle

Radius = n
Diameter 144975536
Circumference 455454078.84784
Area 1.6507424801088E+16

Sphere

Radius = n
Volume 1.5954485056783E+24
Surface area 6.6029699204352E+16
Circumference 455454078.84784

Square

Length = n
Perimeter 289951072
Area 5254476509621824
Diagonal 102513184.61175

Cube

Length = n
Surface area 31526859057730944
Volume 3.8088527419092E+23
Space diagonal 125552497.10327

Equilateral Triangle

Length = n
Perimeter 217463304
Area 2.2752550704605E+15
Altitude 62776248.551633

Triangular Pyramid

Length = n
Surface area 2.2752550704605E+15
Volume 4.4887760039082E+22
Height 34171061.537251