72742371 (number)

72742371 is an odd 8-digits composite number following 72742370 and preceding 72742372. In scientific notation, it is written as 7.2742371 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 42130944 positive integers (up to 72742371) that are relatively prime to 72742371.

Interesting facts

Basic properties

Name

Name seventy-two million seven hundred forty-two thousand three hundred seventy-one

Notation

Scientific notation 7.2742371 × 10^7
Engineering notation 7.2742371 × 10^6

Prime Factorization of 72742371

Prime Factorization 3 × 221 × 109717

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72742371
Product of the distinct prime numbers

The prime factorization of 72742371 is 3 × 221 × 109717. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72742371)

Multiplication

n×y
n×2 145484742
n×3 218227113
n×4 290969484
n×5 363711855

Division

n÷y
n÷2 36371185.5
n÷3 24247457
n÷3 18185592.75
n÷5 14548474.2

Exponentiation

ny
n2 5291452538701641
n3 3.8491280369913E+23
n4 2.7999469969332E+31
n5 2.0367478323125E+39

Nth Root

y√n
2√n 8528.9138229906
3√n 417.44168762601
4√n 92.352118670827
5√n 37.355752601746

Divisors of 72742371

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 -72742370
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 72742371 can be divided by 8 positive divisors. The sum of these divisors (counting 72742371) is 1, the average is 0.125.

Base conversion 72742371

Base System Value
2 Binary 100010101011111010111100011
3 Ternary 12001212200202220
4 Quaternary 10111133113203
5 Quinary 122110223441
6 Senary 11115042123
8 Octal 425372743
10 Decimal 72742371
12 Duodecimal 20440343
16 Hexadecimal 455f5e3
20 Vigesimal 12ecfib
36 Base36 17b4df

Cryptographic Hash Functions

md5 8dfbfd235704cfa1cd516e2d9d88c615
sha1 4a74d393edd5aac6acfaf373bb004f1178fae479
sha256 2b21877785524280319eb08dde4f3dba70237c0344aa3cb6ad969197e470c8e3
sha512 969b00d555799e960d555945662a8e2819af4930b80196df9f8e9ee49e90f2eecc0dde53d1b3def88214ee14b4461f059dc40e7db7ed7ba4e686902633c2ce87
ripemd-160 3abafce37bd4b972e177376acabd10140b7bd691

72742371 as geometric shapes

Circle

Radius = n
Diameter 145484742
Circumference 457053796.67661
Area 1.6623588422404E+16

Sphere

Radius = n
Volume 1.6123189818318E+24
Surface area 6.6494353689617E+16
Circumference 457053796.67661

Square

Length = n
Perimeter 290969484
Area 5291452538701641
Diagonal 102873247.62738

Cube

Length = n
Surface area 31748715232209846
Volume 3.8491280369913E+23
Space diagonal 125993482.43502

Equilateral Triangle

Length = n
Perimeter 218227113
Area 2.2912661607176E+15
Altitude 62996741.217512

Triangular Pyramid

Length = n
Surface area 2.2912661607176E+15
Volume 4.536240894353E+22
Height 34291082.542458