72561418 (number)

72561418 is an even 8-digits composite number following 72561417 and preceding 72561419. In scientific notation, it is written as 7.2561418 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 34302096 positive integers (up to 72561418) that are relatively prime to 72561418.

Interesting facts

Basic properties

Name

Name seventy-two million five hundred sixty-one thousand four hundred eighteen

Notation

Scientific notation 7.2561418 × 10^7
Engineering notation 7.2561418 × 10^6

Prime Factorization of 72561418

Prime Factorization 2 × 19 × 587 × 3253

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72561418
Product of the distinct prime numbers

The prime factorization of 72561418 is 2 × 19 × 587 × 3253. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 93, 1, 755, 916, 58, 3251, 22845, 50758, 319594, 619758, 1557412, 4862965, 7955636, 43484440, 854239202, 866496427, 5104758206, 8734184773

Basic calculations (n = 72561418)

Multiplication

n×y
n×2 145122836
n×3 217684254
n×4 290245672
n×5 362807090

Division

n÷y
n÷2 36280709
n÷3 24187139.333333
n÷3 18140354.5
n÷5 14512283.6

Exponentiation

ny
n2 5265159382170724
n3 3.8204743076631E+23
n4 2.772190331966E+31
n5 2.0115406145335E+39

Nth Root

y√n
2√n 8518.2990086049
3√n 417.09525932661
4√n 92.29463152646
5√n 37.337148941905

Divisors of 72561418

1, 2, 19, 38, 587, 1174, 3253, 6506, 11153, 22306, 61807, 123614, 1909511, 3819022, 36280709, 72561418

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72561417
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72561418 can be divided by 16 positive divisors. The sum of these divisors (counting 72561418) is 1, the average is 0.0625.

Base conversion 72561418

Base System Value
2 Binary 100010100110011001100001010
3 Ternary 12001112111112221
4 Quaternary 10110303030022
5 Quinary 122033431133
6 Senary 11111124254
8 Octal 424631412
10 Decimal 72561418
12 Duodecimal 2037368a
16 Hexadecimal 453330a
20 Vigesimal 12da3ai
36 Base36 1778qy

Cryptographic Hash Functions

md5 08a75874dd5e9445326a4a7ca0ae1651
sha1 3e45e897553f05fb0a9fd46ec54ad739ec27c0f8
sha256 06ebe80ac8991826340c0e8291f2373ee89f8d0861e15253f1618a623b6369f7
sha512 4a35529da78a78a4c14bf96158e08185a4144a8632153a06440c6f79b41715329b8e09cf2ad27083e5c66ec62c98ee511f2b6f5027da8a96548be06d7d677ff5
ripemd-160 69817d34902e43a3ec817d3e7ffa2a4c00615097

72561418 as geometric shapes

Circle

Radius = n
Diameter 145122836
Circumference 455916835.44572
Area 1.6540986035007E+16

Sphere

Radius = n
Volume 1.6003165357577E+24
Surface area 6.6163944140028E+16
Circumference 455916835.44572

Square

Length = n
Perimeter 290245672
Area 5265159382170724
Diagonal 102617341.44062

Cube

Length = n
Surface area 31590956293024344
Volume 3.8204743076631E+23
Space diagonal 125680062.64524

Equilateral Triangle

Length = n
Perimeter 217684254
Area 2.2798808899669E+15
Altitude 62840031.322621

Triangular Pyramid

Length = n
Surface area 2.2798808899669E+15
Volume 4.502472150496E+22
Height 34205780.480208