72742450 (number)

72742450 is an even 8-digits composite number following 72742449 and preceding 72742451. In scientific notation, it is written as 7.2742450 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 25056000 positive integers (up to 72742450) that are relatively prime to 72742450.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2742450 × 10^7
Engineering notation 7.2742450 × 10^6

Prime Factorization of 72742450

Prime Factorization 2 × 55 × 19 × 5 × 6961

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 72742450
Product of the distinct prime numbers

The prime factorization of 72742450 is 2 × 55 × 19 × 5 × 6961. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72742450)

Multiplication

n×y
n×2 145484900
n×3 218227350
n×4 290969800
n×5 363712250

Division

n÷y
n÷2 36371225
n÷3 24247483.333333
n÷3 18185612.5
n÷5 14548490

Exponentiation

ny
n2 5291464032002500
n3 3.8491405777474E+23
n4 2.7999591601976E+31
n5 2.0367588921272E+39

Nth Root

y√n
2√n 8528.9184542942
3√n 417.44183874326
4√n 92.352143744984
5√n 37.355760715595

Divisors of 72742450

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72742449
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72742450 can be divided by 32 positive divisors. The sum of these divisors (counting 72742450) is 1, the average is 0.03125.

Base conversion 72742450

Base System Value
2 Binary 100010101011111011000110010
3 Ternary 12001212200212211
4 Quaternary 10111133120302
5 Quinary 122110224300
6 Senary 11115042334
8 Octal 425373062
10 Decimal 72742450
12 Duodecimal 204403aa
16 Hexadecimal 455f632
20 Vigesimal 12ecg2a
36 Base36 17b4fm

Cryptographic Hash Functions

md5 a0eeeb89cb2310be7b6251c35e7b345a
sha1 a4cfebd484874650792ab439aa090b4256545b4b
sha256 9703adcf82873ee394306ce000276ab5b0ae5fb3970eada5fd6cd997e1448bb5
sha512 bb600091280359355c81eae2b3e4decb1928848bb6aa56c1aa90f03a3b1b8e7a31dc41af23869dc416177f4bcf56b57e411cf5dc2cbc933f9ba30ba66745ecb4
ripemd-160 7ff9c50d1538f6de639f51bd06063eddd5bb4a06

72742450 as geometric shapes

Circle

Radius = n
Diameter 145484900
Circumference 457054293.04825
Area 1.6623624529674E+16

Sphere

Radius = n
Volume 1.6123242348914E+24
Surface area 6.6494498118695E+16
Circumference 457054293.04825

Square

Length = n
Perimeter 290969800
Area 5291464032002500
Diagonal 102873359.35025

Cube

Length = n
Surface area 31748784192015000
Volume 3.8491405777474E+23
Space diagonal 125993619.26704

Equilateral Triangle

Length = n
Perimeter 218227350
Area 2.2912711374629E+15
Altitude 62996809.633519

Triangular Pyramid

Length = n
Surface area 2.2912711374629E+15
Volume 4.5362556737758E+22
Height 34291119.783416