72618745 (number)

72618745 is an odd 8-digits composite number following 72618744 and preceding 72618746. In scientific notation, it is written as 7.2618745 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 56998656 positive integers (up to 72618745) that are relatively prime to 72618745.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred eighteen thousand seven hundred forty-five

Notation

Scientific notation 7.2618745 × 10^7
Engineering notation 7.2618745 × 10^6

Prime Factorization of 72618745

Prime Factorization 5 × 53 × 274033

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72618745
Product of the distinct prime numbers

The prime factorization of 72618745 is 5 × 53 × 274033. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72618745)

Multiplication

n×y
n×2 145237490
n×3 217856235
n×4 290474980
n×5 363093725

Division

n÷y
n÷2 36309372.5
n÷3 24206248.333333
n÷3 18154686.25
n÷5 14523749

Exponentiation

ny
n2 5273482125375025
n3 3.8295365372467E+23
n4 2.780961372665E+31
n5 2.0194992477641E+39

Nth Root

y√n
2√n 8521.6632766145
3√n 417.20507216496
4√n 92.312855424445
5√n 37.343046706036

Divisors of 72618745

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 -72618744
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 72618745 can be divided by 8 positive divisors. The sum of these divisors (counting 72618745) is 1, the average is 0.125.

Base conversion 72618745

Base System Value
2 Binary 100010101000001001011111001
3 Ternary 12001122102012011
4 Quaternary 10111001023321
5 Quinary 122042244440
6 Senary 11112245521
8 Octal 425011371
10 Decimal 72618745
12 Duodecimal 203a08a1
16 Hexadecimal 45412f9
20 Vigesimal 12dh6h5
36 Base36 178gzd

Cryptographic Hash Functions

md5 3f551d39b0d24a902ef1b4db38de116b
sha1 e0756f4eec254ca9948380906b37a0c2e726fb7f
sha256 66f6c9cbc0f33dd0186316647f2717ffa94b465f80c710e41f5a7951baff8a36
sha512 412e6f0cdb58639b721e226c730e96ca6795cb20cfcb331781e575a042b4cc8195a2e9f544a6f3d83a17a72921fe87dfe44827f648b6f41397eabd214efb3caa
ripemd-160 7618dc6c9ff43155310549b63dbdbb3514dfb209

72618745 as geometric shapes

Circle

Radius = n
Diameter 145237490
Circumference 456277031.60982
Area 1.6567132703915E+16

Sphere

Radius = n
Volume 1.604112513609E+24
Surface area 6.6268530815661E+16
Circumference 456277031.60982

Square

Length = n
Perimeter 290474980
Area 5273482125375025
Diagonal 102698414.06151

Cube

Length = n
Surface area 31640892752250150
Volume 3.8295365372467E+23
Space diagonal 125779355.92189

Equilateral Triangle

Length = n
Perimeter 217856235
Area 2.283484743489E+15
Altitude 62889677.960944

Triangular Pyramid

Length = n
Surface area 2.283484743489E+15
Volume 4.5131520904813E+22
Height 34232804.687171