72742464 (number)

72742464 is an even 8-digits composite number following 72742463 and preceding 72742465. In scientific notation, it is written as 7.2742464 × 10^7. The sum of its digits is 36. It has a total of 9 prime factors and 56 positive divisors. There are 23722752 positive integers (up to 72742464) that are relatively prime to 72742464.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2742464 × 10^7
Engineering notation 7.2742464 × 10^6

Prime Factorization of 72742464

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 9 × 47 × 2687

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2273202
Product of the distinct prime numbers

The prime factorization of 72742464 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 47 × 2687. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72742464)

Multiplication

n×y
n×2 145484928
n×3 218227392
n×4 290969856
n×5 363712320

Division

n÷y
n÷2 36371232
n÷3 24247488
n÷3 18185616
n÷5 14548492.8

Exponentiation

ny
n2 5291466068791296
n3 3.8491428001627E+23
n4 2.799961315717E+31
n5 2.0367608520993E+39

Nth Root

y√n
2√n 8528.9192750313
3√n 417.44186552352
4√n 92.352148188503
5√n 37.355762153492

Divisors of 72742464

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72742463
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72742464 can be divided by 56 positive divisors. The sum of these divisors (counting 72742464) is 1, the average is 0.017857142857143.

Base conversion 72742464

Base System Value
2 Binary 100010101011111011001000000
3 Ternary 12001212200220100
4 Quaternary 10111133121000
5 Quinary 122110224324
6 Senary 11115042400
8 Octal 425373100
10 Decimal 72742464
12 Duodecimal 20440400
16 Hexadecimal 455f640
20 Vigesimal 12ecg34
36 Base36 17b4g0

Cryptographic Hash Functions

md5 c97be680edc0c626dba0b30c8659eb33
sha1 b38a4cd6571d5dd2292f607c596e15c3f78cc0fb
sha256 04dc8142f59954b29eeb0bbc08fdfc1c9af096b71ae4307fbe441fcf3969d495
sha512 59660d885ce851e507258bbd2f8603c51604fccca3dc9d7547a53b39a59b92dac076f88565cd987c4dc2e6f97a2890389c041b8cf72033490bbc0fad3f70a571
ripemd-160 46e6d152b7ca7b1535db21fbb4d346eb85e4a596

72742464 as geometric shapes

Circle

Radius = n
Diameter 145484928
Circumference 457054381.01284
Area 1.6623630928434E+16

Sphere

Radius = n
Volume 1.6123251658146E+24
Surface area 6.6494523713738E+16
Circumference 457054381.01284

Square

Length = n
Perimeter 290969856
Area 5291466068791296
Diagonal 102873379.14924

Cube

Length = n
Surface area 31748796412747776
Volume 3.8491428001627E+23
Space diagonal 125993643.51575

Equilateral Triangle

Length = n
Perimeter 218227392
Area 2.2912720194183E+15
Altitude 62996821.757875

Triangular Pyramid

Length = n
Surface area 2.2912720194183E+15
Volume 4.5362582929174E+22
Height 34291126.383079