72029781 (number)

72029781 is an odd 8-digits composite number following 72029780 and preceding 72029782. In scientific notation, it is written as 7.2029781 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors. There are 48019848 positive integers (up to 72029781) that are relatively prime to 72029781.

Interesting facts

Basic properties

Name

Name seventy-two million twenty-nine thousand seven hundred eighty-one

Notation

Scientific notation 7.2029781 × 10^7
Engineering notation 7.2029781 × 10^6

Prime Factorization of 72029781

Prime Factorization 3 × 3 × 8003309

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 24009927
Product of the distinct prime numbers

The prime factorization of 72029781 is 3 × 3 × 8003309. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72029781)

Multiplication

n×y
n×2 144059562
n×3 216089343
n×4 288119124
n×5 360148905

Division

n÷y
n÷2 36014890.5
n÷3 24009927
n÷3 18007445.25
n÷5 14405956.2

Exponentiation

ny
n2 5188289350907961
n3 3.7371134571053E+23
n4 2.6918346388745E+31
n5 1.9389225952634E+39

Nth Root

y√n
2√n 8487.0360550666
3√n 416.07411501534
4√n 92.125110882248
5√n 37.282276143024

Divisors of 72029781

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72029780
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72029781 can be divided by 6 positive divisors. The sum of these divisors (counting 72029781) is 1, the average is 0.16666666666667.

Base conversion 72029781

Base System Value
2 Binary 100010010110001011001010101
3 Ternary 12000112111021200
4 Quaternary 10102301121111
5 Quinary 121414423111
6 Senary 11051503113
8 Octal 422613125
10 Decimal 72029781
12 Duodecimal 20157a99
16 Hexadecimal 44b1655
20 Vigesimal 12a3e91
36 Base36 16vuj9

Cryptographic Hash Functions

md5 9cceff7082a7112d6ed33cf3b72c2629
sha1 90501dd9823fd1e608a787e52e823f1661a0a9be
sha256 3641f07bcbab2d278362559db34f908eba741f9c73c8b08aae9c93563a1ef467
sha512 c094729ffb3de0fa6bd3c6ae2268b68a39c8282152fcc827d800cd70ffd3d197245384f29eddaa8c4767d883625c7c6bdc8fd703d4998b7897e07a511cbc6a78
ripemd-160 76ea0d1cc4cc81960735eef5c1c8ecb6b390a3b0

72029781 as geometric shapes

Circle

Radius = n
Diameter 144059562
Circumference 452576461.65856
Area 1.6299491709511E+16

Sphere

Radius = n
Volume 1.5653984243298E+24
Surface area 6.5197966838042E+16
Circumference 452576461.65856

Square

Length = n
Perimeter 288119124
Area 5188289350907961
Diagonal 101865493.18496

Cube

Length = n
Surface area 31129736105447766
Volume 3.7371134571053E+23
Space diagonal 124759240.35006

Equilateral Triangle

Length = n
Perimeter 216089343
Area 2.2465951900353E+15
Altitude 62379620.17503

Triangular Pyramid

Length = n
Surface area 2.2465951900353E+15
Volume 4.4042304459711E+22
Height 33955164.394988