72489780 (number)

72489780 is an even 8-digits composite number following 72489779 and preceding 72489781. In scientific notation, it is written as 7.2489780 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 16992000 positive integers (up to 72489780) that are relatively prime to 72489780.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2489780 × 10^7
Engineering notation 7.2489780 × 10^6

Prime Factorization of 72489780

Prime Factorization 2 × 2 × 45 × 31 × 11 × 1181

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 36244890
Product of the distinct prime numbers

The prime factorization of 72489780 is 2 × 2 × 45 × 31 × 11 × 1181. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72489780)

Multiplication

n×y
n×2 144979560
n×3 217469340
n×4 289959120
n×5 362448900

Division

n÷y
n÷2 36244890
n÷3 24163260
n÷3 18122445
n÷5 14497956

Exponentiation

ny
n2 5254768204448400
n3 3.8091699109146E+23
n4 2.7612588882482E+31
n5 2.0016304933216E+39

Nth Root

y√n
2√n 8514.0930227476
3√n 416.9579516976
4√n 92.271843065735
5√n 37.329773629615

Divisors of 72489780

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72489779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72489780 can be divided by 48 positive divisors. The sum of these divisors (counting 72489780) is 1, the average is 0.020833333333333.

Base conversion 72489780

Base System Value
2 Binary 100010100100001101100110100
3 Ternary 12001101212021200
4 Quaternary 10110201230310
5 Quinary 122024133110
6 Senary 11105412500
8 Octal 424415464
10 Decimal 72489780
12 Duodecimal 2033a130
16 Hexadecimal 4521b34
20 Vigesimal 12d1490
36 Base36 175ph0

Cryptographic Hash Functions

md5 0fa2aa7ee6c255dc73780206e1d5b9dc
sha1 56dfa140254fdb2788eb1f73cf0032c42ccbab04
sha256 d5d495e28432e76226257f0b1766ee8fc3042eb2476b5ccb001ffbf50db85d46
sha512 dec1e3d0ea4d0f9ca9652ef3680c0998c20c0b7fc7f01bb1a7554396a53c2627d716c5310d80eec36a25bc095c5dc32ad59ff542bf59754c2c2a88639614dfdd
ripemd-160 461a8dd42b5b6b39a80c729e7027eda8ab1dfafe

72489780 as geometric shapes

Circle

Radius = n
Diameter 144979560
Circumference 455466720.61668
Area 1.6508341187412E+16

Sphere

Radius = n
Volume 1.5955813611206E+24
Surface area 6.6033364749649E+16
Circumference 455466720.61668

Square

Length = n
Perimeter 289959120
Area 5254768204448400
Diagonal 102516030.00944

Cube

Length = n
Surface area 31528609226690400
Volume 3.8091699109146E+23
Space diagonal 125555981.98949

Equilateral Triangle

Length = n
Perimeter 217469340
Area 2.2753813780255E+15
Altitude 62777990.994745

Triangular Pyramid

Length = n
Surface area 2.2753813780255E+15
Volume 4.4891497911658E+22
Height 34172010.003147