72642305 (number)

72642305 is an odd 8-digits composite number following 72642304 and preceding 72642306. In scientific notation, it is written as 7.2642305 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 57811968 positive integers (up to 72642305) that are relatively prime to 72642305.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2642305 × 10^7
Engineering notation 7.2642305 × 10^6

Prime Factorization of 72642305

Prime Factorization 5 × 193 × 75277

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72642305
Product of the distinct prime numbers

The prime factorization of 72642305 is 5 × 193 × 75277. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72642305)

Multiplication

n×y
n×2 145284610
n×3 217926915
n×4 290569220
n×5 363211525

Division

n÷y
n÷2 36321152.5
n÷3 24214101.666667
n÷3 18160576.25
n÷5 14528461

Exponentiation

ny
n2 5276904475713025
n3 3.8332650438061E+23
n4 2.78457208458E+31
n5 2.0227773466255E+39

Nth Root

y√n
2√n 8523.045523755
3√n 417.25018580929
4√n 92.320341874123
5√n 37.345469463487

Divisors of 72642305

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 -72642304
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 72642305 can be divided by 8 positive divisors. The sum of these divisors (counting 72642305) is 1, the average is 0.125.

Base conversion 72642305

Base System Value
2 Binary 100010101000110111100000001
3 Ternary 12001200121111202
4 Quaternary 10111012330001
5 Quinary 122044023210
6 Senary 11112550545
8 Octal 425067401
10 Decimal 72642305
12 Duodecimal 203b2455
16 Hexadecimal 4546f01
20 Vigesimal 12e05f5
36 Base36 178z5t

Cryptographic Hash Functions

md5 deed8f4947b04cbbf5eeaf1bcfa47e6d
sha1 fe679971ee88a3310fe86017783203af6c886a6f
sha256 be9679bbc14d0248917620906110d2d194868f6d6ed131378939372c43f820e6
sha512 ed8606b11b66e5aa0eb5fc3de6690fb0f6713f634e6b1e3b3dc2cd04640baf9ed1b3c446a72e3f9d02455f8a12d85942f1f40b3cdbc2e4b37f9d9be94a502dbb
ripemd-160 294dd1e927c8f1e7ac90d895a546c900d8ecd937

72642305 as geometric shapes

Circle

Radius = n
Diameter 145284610
Circumference 456425063.45566
Area 1.6577884334595E+16

Sphere

Radius = n
Volume 1.6056743067845E+24
Surface area 6.6311537338381E+16
Circumference 456425063.45566

Square

Length = n
Perimeter 290569220
Area 5276904475713025
Diagonal 102731732.93304

Cube

Length = n
Surface area 31661426854278150
Volume 3.8332650438061E+23
Space diagonal 125820163.03891

Equilateral Triangle

Length = n
Perimeter 217926915
Area 2.2849666646556E+15
Altitude 62910081.519457

Triangular Pyramid

Length = n
Surface area 2.2849666646556E+15
Volume 4.5175461776011E+22
Height 34243910.977681