72742423 (number)

72742423 is an odd 8-digits composite number following 72742422 and preceding 72742424. In scientific notation, it is written as 7.2742423 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 67060224 positive integers (up to 72742423) that are relatively prime to 72742423.

Interesting facts

Basic properties

Name

Name seventy-two million seven hundred forty-two thousand four hundred twenty-three

Notation

Scientific notation 7.2742423 × 10^7
Engineering notation 7.2742423 × 10^6

Prime Factorization of 72742423

Prime Factorization 13 × 6337 × 883

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72742423
Product of the distinct prime numbers

The prime factorization of 72742423 is 13 × 6337 × 883. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72742423)

Multiplication

n×y
n×2 145484846
n×3 218227269
n×4 290969692
n×5 363712115

Division

n÷y
n÷2 36371211.5
n÷3 24247474.333333
n÷3 18185605.75
n÷5 14548484.6

Exponentiation

ny
n2 5291460103910929
n3 3.8491362916631E+23
n4 2.7999550031281E+31
n5 2.0367551121851E+39

Nth Root

y√n
2√n 8528.9168714439
3√n 417.4417870956
4√n 92.352135175338
5√n 37.355757942509

Divisors of 72742423

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 -72742422
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 72742423 can be divided by 8 positive divisors. The sum of these divisors (counting 72742423) is 1, the average is 0.125.

Base conversion 72742423

Base System Value
2 Binary 100010101011111011000010111
3 Ternary 12001212200211211
4 Quaternary 10111133120113
5 Quinary 122110224143
6 Senary 11115042251
8 Octal 425373027
10 Decimal 72742423
12 Duodecimal 20440387
16 Hexadecimal 455f617
20 Vigesimal 12ecg13
36 Base36 17b4ev

Cryptographic Hash Functions

md5 235304cca0238c852879880614e9e988
sha1 4698326af315e87fad04a9c1105bffe656965ecf
sha256 d3bfd0e0bb0bd5b0a0b213d830eb1fed62cff1e1171654842c187ef2cc906360
sha512 3c3d5ef211816021547028f95ea119fe0b755faaef1368070f61f46a71d8b3f2cbf8cfb679308adfacf49e713ed4de4f23b3457bb64a3629409310516441f1a8
ripemd-160 82cf191dcdeadc881fe73623895b9044e778b930

72742423 as geometric shapes

Circle

Radius = n
Diameter 145484846
Circumference 457054123.40224
Area 1.662361218921E+16

Sphere

Radius = n
Volume 1.6123224395406E+24
Surface area 6.649444875684E+16
Circumference 457054123.40224

Square

Length = n
Perimeter 290969692
Area 5291460103910929
Diagonal 102873321.16648

Cube

Length = n
Surface area 31748760623465574
Volume 3.8491362916631E+23
Space diagonal 125993572.50167

Equilateral Triangle

Length = n
Perimeter 218227269
Area 2.2912694365494E+15
Altitude 62996786.250833

Triangular Pyramid

Length = n
Surface area 2.2912694365494E+15
Volume 4.5362506225771E+22
Height 34291107.055494