72742479 (number)

72742479 is an odd 8-digits composite number following 72742478 and preceding 72742480. In scientific notation, it is written as 7.2742479 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 48140736 positive integers (up to 72742479) that are relatively prime to 72742479.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2742479 × 10^7
Engineering notation 7.2742479 × 10^6

Prime Factorization of 72742479

Prime Factorization 3 × 137 × 176989

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72742479
Product of the distinct prime numbers

The prime factorization of 72742479 is 3 × 137 × 176989. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72742479)

Multiplication

n×y
n×2 145484958
n×3 218227437
n×4 290969916
n×5 363712395

Division

n÷y
n÷2 36371239.5
n÷3 24247493
n÷3 18185619.75
n÷5 14548495.8

Exponentiation

ny
n2 5291468251065441
n3 3.8491451813229E+23
n4 2.7999636252034E+31
n5 2.0367629520712E+39

Nth Root

y√n
2√n 8528.9201543923
3√n 417.44189421665
4√n 92.352152949416
5√n 37.355763694095

Divisors of 72742479

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 -72742478
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 72742479 can be divided by 8 positive divisors. The sum of these divisors (counting 72742479) is 1, the average is 0.125.

Base conversion 72742479

Base System Value
2 Binary 100010101011111011001001111
3 Ternary 12001212200220220
4 Quaternary 10111133121033
5 Quinary 122110224404
6 Senary 11115042423
8 Octal 425373117
10 Decimal 72742479
12 Duodecimal 20440413
16 Hexadecimal 455f64f
20 Vigesimal 12ecg3j
36 Base36 17b4gf

Cryptographic Hash Functions

md5 4588d6de6ff038def2e1488abfb5162c
sha1 cea7071fb72cf7304096346e75e6e1faa98c5a43
sha256 bbf85aae6c3c5a81520a676f40c6ec7a800c2621db5535c1cc98390cac890c1a
sha512 8603a1122ebefc4188c5c105e2eeb377e30b24397a91f8d195a6e098b43dc464229e9dd15ed45ddc43529f96c476725f9684c40f98d1451cbf0dc5b39a246f99
ripemd-160 252ec0fff89c752bccb51407b3649d0c6b18703b

72742479 as geometric shapes

Circle

Radius = n
Diameter 145484958
Circumference 457054475.26062
Area 1.6623637784251E+16

Sphere

Radius = n
Volume 1.6123261632326E+24
Surface area 6.6494551137003E+16
Circumference 457054475.26062

Square

Length = n
Perimeter 290969916
Area 5291468251065441
Diagonal 102873400.36244

Cube

Length = n
Surface area 31748809506392646
Volume 3.8491451813229E+23
Space diagonal 125993669.49651

Equilateral Triangle

Length = n
Perimeter 218227437
Area 2.2912729643707E+15
Altitude 62996834.748256

Triangular Pyramid

Length = n
Surface area 2.2912729643707E+15
Volume 4.5362610991416E+22
Height 34291133.454147