72742485 (number)

72742485 is an odd 8-digits composite number following 72742484 and preceding 72742486. In scientific notation, it is written as 7.2742485 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 38700480 positive integers (up to 72742485) that are relatively prime to 72742485.

Interesting facts

Basic properties

Name

Name seventy-two million seven hundred forty-two thousand four hundred eighty-five

Notation

Scientific notation 7.2742485 × 10^7
Engineering notation 7.2742485 × 10^6

Prime Factorization of 72742485

Prime Factorization 3 × 5 × 421 × 11519

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72742485
Product of the distinct prime numbers

The prime factorization of 72742485 is 3 × 5 × 421 × 11519. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 13, 97, 158, 646, 3914, 307, 11230, 50760, 854880, 290863, 5039636, 5183833, 70886905, 4189482, 2304988, 96811847, 5773527578, 2556982144

Basic calculations (n = 72742485)

Multiplication

n×y
n×2 145484970
n×3 218227455
n×4 290969940
n×5 363712425

Division

n÷y
n÷2 36371242.5
n÷3 24247495
n÷3 18185621.25
n÷5 14548497

Exponentiation

ny
n2 5291469123975225
n3 3.8491461337873E+23
n4 2.7999645489983E+31
n5 2.0367637920604E+39

Nth Root

y√n
2√n 8528.9205061368
3√n 417.4419056939
4√n 92.352154853781
5√n 37.355764310337

Divisors of 72742485

1, 3, 5, 15, 421, 1263, 2105, 6315, 11519, 34557, 57595, 172785, 4849499, 14548497, 24247495, 72742485

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 -72742484
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 72742485 can be divided by 16 positive divisors. The sum of these divisors (counting 72742485) is 1, the average is 0.0625.

Base conversion 72742485

Base System Value
2 Binary 100010101011111011001010101
3 Ternary 12001212200221010
4 Quaternary 10111133121111
5 Quinary 122110224420
6 Senary 11115042433
8 Octal 425373125
10 Decimal 72742485
12 Duodecimal 20440419
16 Hexadecimal 455f655
20 Vigesimal 12ecg45
36 Base36 17b4gl

Cryptographic Hash Functions

md5 30800e63fefa5a7b986e2c73f695bd18
sha1 887094e9754945f31b4befb81e8aa103d8417017
sha256 acfd9d5a02cb7e70fac91f616318d06dac22517b84b1749658760f493c6c5a0c
sha512 0ec30907782c06c3a9d3ef5a2c5ebe1cca3f9c8453441c69c7cf4b35dbea6201379608521ab6b978ccd077ed7aa1ddadf0aca62356a9ede64bcc26307b584490
ripemd-160 7f1d30934009387542004bc62cc94dfeedbfb7ff

72742485 as geometric shapes

Circle

Radius = n
Diameter 145484970
Circumference 457054512.95973
Area 1.6623640526578E+16

Sphere

Radius = n
Volume 1.6123265622E+24
Surface area 6.6494562106311E+16
Circumference 457054512.95973

Square

Length = n
Perimeter 290969940
Area 5291469123975225
Diagonal 102873408.84772

Cube

Length = n
Surface area 31748814743851350
Volume 3.8491461337873E+23
Space diagonal 125993679.88882

Equilateral Triangle

Length = n
Perimeter 218227455
Area 2.2912733423518E+15
Altitude 62996839.944408

Triangular Pyramid

Length = n
Surface area 2.2912733423518E+15
Volume 4.5362622216316E+22
Height 34291136.282574