72668488 (number)

72668488 is an even 8-digits composite number following 72668487 and preceding 72668489. In scientific notation, it is written as 7.2668488 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 8 positive divisors. There are 36334240 positive integers (up to 72668488) that are relatively prime to 72668488.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2668488 × 10^7
Engineering notation 7.2668488 × 10^6

Prime Factorization of 72668488

Prime Factorization 2 × 2 × 2 × 9083561

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18167122
Product of the distinct prime numbers

The prime factorization of 72668488 is 2 × 2 × 2 × 9083561. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72668488)

Multiplication

n×y
n×2 145336976
n×3 218005464
n×4 290673952
n×5 363342440

Division

n÷y
n÷2 36334244
n÷3 24222829.333333
n÷3 18167122
n÷5 14533697.6

Exponentiation

ny
n2 5280709148206144
n3 3.8374114936791E+23
n4 2.7885889107948E+31
n5 2.0264253980103E+39

Nth Root

y√n
2√n 8524.5813973473
3√n 417.30031063807
4√n 92.328659674812
5√n 37.34816121585

Divisors of 72668488

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 -72668487
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 72668488 can be divided by 8 positive divisors. The sum of these divisors (counting 72668488) is 1, the average is 0.125.

Base conversion 72668488

Base System Value
2 Binary 100010101001101010101001000
3 Ternary 12001201221102111
4 Quaternary 10111031111020
5 Quinary 122100342423
6 Senary 11113312104
8 Octal 425152510
10 Decimal 72668488
12 Duodecimal 20405634
16 Hexadecimal 454d548
20 Vigesimal 12e3b48
36 Base36 179jd4

Cryptographic Hash Functions

md5 781464978e8fa50c4005d165754f9307
sha1 e46add2545658142bc445f00eea2078ada1bb0e6
sha256 2c3ef508d3c27c4fd74d5406a7a2ff5950bb8cc82b1a01ce5bc4c6d8b849cb74
sha512 e9d3dee1c7bb5d9948852cfb075ae39ba765deeff65175a1c40d89429dac0f912f5378dd7d8d009e2666079d65b35f2254a8499a72f0fe955ce4d5155978a9e3
ripemd-160 8e203d8b336a54ff1128b704c73f95ad386d3a22

72668488 as geometric shapes

Circle

Radius = n
Diameter 145336976
Circumference 456589576.09656
Area 1.6589837065749E+16

Sphere

Radius = n
Volume 1.6074111676458E+24
Surface area 6.6359348262995E+16
Circumference 456589576.09656

Square

Length = n
Perimeter 290673952
Area 5280709148206144
Diagonal 102768761.28675

Cube

Length = n
Surface area 31684254889236864
Volume 3.8374114936791E+23
Space diagonal 125865513.32521

Equilateral Triangle

Length = n
Perimeter 218005464
Area 2.2866141361717E+15
Altitude 62932756.662605

Triangular Pyramid

Length = n
Surface area 2.2866141361717E+15
Volume 4.5224328156395E+22
Height 34256253.762249