72645517 (number)

72645517 is an odd 8-digits composite number following 72645516 and preceding 72645518. In scientific notation, it is written as 7.2645517 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 62267580 positive integers (up to 72645517) that are relatively prime to 72645517.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred forty-five thousand five hundred seventeen

Notation

Scientific notation 7.2645517 × 10^7
Engineering notation 7.2645517 × 10^6

Prime Factorization of 72645517

Prime Factorization 7 × 10377931

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72645517
Product of the distinct prime numbers

The prime factorization of 72645517 is 7 × 10377931. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72645517)

Multiplication

n×y
n×2 145291034
n×3 217936551
n×4 290582068
n×5 363227585

Division

n÷y
n÷2 36322758.5
n÷3 24215172.333333
n÷3 18161379.25
n÷5 14529103.4

Exponentiation

ny
n2 5277371140197289
n3 3.8337735488051E+23
n4 2.7850646151387E+31
n5 2.0232245884516E+39

Nth Root

y√n
2√n 8523.2339519692
3√n 417.25633552165
4√n 92.321362381462
5√n 37.345799716021

Divisors of 72645517

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72645516
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72645517 can be divided by 4 positive divisors. The sum of these divisors (counting 72645517) is 1, the average is 0.25.

Base conversion 72645517

Base System Value
2 Binary 100010101000111101110001101
3 Ternary 12001200202220201
4 Quaternary 10111013232031
5 Quinary 122044124032
6 Senary 11113013501
8 Octal 425075615
10 Decimal 72645517
12 Duodecimal 203b4291
16 Hexadecimal 4547b8d
20 Vigesimal 12e0dfh
36 Base36 1791n1

Cryptographic Hash Functions

md5 ae143907de0fe0441750e33f84b36ccb
sha1 cfa0bcddc8181df74fdb654b27bfa90899f90d50
sha256 d1212294cd48c361118e14b5df0183b0788c123095e6a7a44f36719cc62b4468
sha512 f763dab06dc82cc812e14dd5edfbb2b98434e92e313e6088744e296fab5a408c87ef8e6ec321577ccf504b346879ea9d1a6636adb607783d18f237dd0f291668
ripemd-160 4d160b8551c24706e7b07db01dbf96ab06744d5c

72645517 as geometric shapes

Circle

Radius = n
Diameter 145291034
Circumference 456445245.04686
Area 1.6579350404311E+16

Sphere

Radius = n
Volume 1.6058873088604E+24
Surface area 6.6317401617242E+16
Circumference 456445245.04686

Square

Length = n
Perimeter 290582068
Area 5277371140197289
Diagonal 102736275.38701

Cube

Length = n
Surface area 31664226841183734
Volume 3.8337735488051E+23
Space diagonal 125825726.38611

Equilateral Triangle

Length = n
Perimeter 217936551
Area 2.2851687363048E+15
Altitude 62912863.193054

Triangular Pyramid

Length = n
Surface area 2.2851687363048E+15
Volume 4.5181454564895E+22
Height 34245425.129002