72742394 (number)

72742394 is an even 8-digits composite number following 72742393 and preceding 72742395. In scientific notation, it is written as 7.2742394 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 35363328 positive integers (up to 72742394) that are relatively prime to 72742394.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2742394 × 10^7
Engineering notation 7.2742394 × 10^6

Prime Factorization of 72742394

Prime Factorization 2 × 53 × 113 × 6073

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72742394
Product of the distinct prime numbers

The prime factorization of 72742394 is 2 × 53 × 113 × 6073. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72742394)

Multiplication

n×y
n×2 145484788
n×3 218227182
n×4 290969576
n×5 363711970

Division

n÷y
n÷2 36371197
n÷3 24247464.666667
n÷3 18185598.5
n÷5 14548478.8

Exponentiation

ny
n2 5291455884851236
n3 3.8491316880947E+23
n4 2.7999505381327E+31
n5 2.0367510522536E+39

Nth Root

y√n
2√n 8528.9151713451
3√n 417.44173162218
4√n 92.3521259709
5√n 37.355754964007

Divisors of 72742394

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72742393
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72742394 can be divided by 16 positive divisors. The sum of these divisors (counting 72742394) is 1, the average is 0.0625.

Base conversion 72742394

Base System Value
2 Binary 100010101011111010111111010
3 Ternary 12001212200210202
4 Quaternary 10111133113322
5 Quinary 122110224034
6 Senary 11115042202
8 Octal 425372772
10 Decimal 72742394
12 Duodecimal 20440362
16 Hexadecimal 455f5fa
20 Vigesimal 12ecfje
36 Base36 17b4e2

Cryptographic Hash Functions

md5 6be7c2ba1c0bf97afb8968b2131bd6ac
sha1 c291152df948916a77e818abf1d70824dbcc3a3d
sha256 3cb4df49325b2e9cbfcb93ef0afffbc86fa3cf0049de701ccc5cd432f13f07a4
sha512 1c6f17d93c4d6f899b16c3a5ac5608115cdb2ad99e6bca15deb240e82e24916cfe5b4dd8c3d5e25bc0396312cccd9e831f388c2d619217cbaf823c6531f5bfb5
ripemd-160 51a5795d0305e14818ab3be2768243aa98ed02fe

72742394 as geometric shapes

Circle

Radius = n
Diameter 145484788
Circumference 457053941.18987
Area 1.6623598934643E+16

Sphere

Radius = n
Volume 1.6123205112024E+24
Surface area 6.6494395738572E+16
Circumference 457053941.18987

Square

Length = n
Perimeter 290969576
Area 5291455884851236
Diagonal 102873280.15429

Cube

Length = n
Surface area 31748735309107416
Volume 3.8491316880947E+23
Space diagonal 125993522.27219

Equilateral Triangle

Length = n
Perimeter 218227182
Area 2.2912676096429E+15
Altitude 62996761.136097

Triangular Pyramid

Length = n
Surface area 2.2912676096429E+15
Volume 4.5362451972196E+22
Height 34291093.384762