72306561 (number)

72306561 is an odd 8-digits composite number following 72306560 and preceding 72306562. In scientific notation, it is written as 7.2306561 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 47505024 positive integers (up to 72306561) that are relatively prime to 72306561.

Interesting facts

Basic properties

Name

Name seventy-two million three hundred six thousand five hundred sixty-one

Notation

Scientific notation 7.2306561 × 10^7
Engineering notation 7.2306561 × 10^6

Prime Factorization of 72306561

Prime Factorization 3 × 127 × 1097 × 173

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72306561
Product of the distinct prime numbers

The prime factorization of 72306561 is 3 × 127 × 1097 × 173. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 17, 96, 640, 12, 3663, 5862, 23556, 52734, 33971, 285241, 843891, 4549859, 57765777, 8368163, 577466141, 1903773, 5292017344, 4581678044

Basic calculations (n = 72306561)

Multiplication

n×y
n×2 144613122
n×3 216919683
n×4 289226244
n×5 361532805

Division

n÷y
n÷2 36153280.5
n÷3 24102187
n÷3 18076640.25
n÷5 14461312.2

Exponentiation

ny
n2 5228238763646721
n3 3.7803596508619E+23
n4 2.7334480569698E+31
n5 1.9764622867162E+39

Nth Root

y√n
2√n 8503.3264667423
3√n 416.60636617144
4√n 92.213483107094
5√n 37.310884210723

Divisors of 72306561

1, 3, 127, 173, 381, 519, 1097, 3291, 21971, 65913, 139319, 189781, 417957, 569343, 24102187, 72306561

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 -72306560
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 72306561 can be divided by 16 positive divisors. The sum of these divisors (counting 72306561) is 1, the average is 0.0625.

Base conversion 72306561

Base System Value
2 Binary 100010011110100111110000001
3 Ternary 12001001112221210
4 Quaternary 10103310332001
5 Quinary 122002302221
6 Senary 11101440333
8 Octal 423647601
10 Decimal 72306561
12 Duodecimal 202700a9
16 Hexadecimal 44f4f81
20 Vigesimal 12bi681
36 Base36 171s3l

Cryptographic Hash Functions

md5 c94ecb0f55b3cf35b22032f84820c015
sha1 2e260f38b567ce5b0840a00457d1b3aa01270032
sha256 c11d8ff1a24ca7c3155d5061d9777d8dd911fbf896762a2c956d024a62e8a55f
sha512 b18109bd3718f051a3271d7e36fa589353e6635009267496121acd9f5f4fec8a962242e7ad69ea24d38d757c464dbff96f438eb63040a004f72a6672e89566d7
ripemd-160 bfb2ffded3d10a127f358f82d0bc8d689888044f

72306561 as geometric shapes

Circle

Radius = n
Diameter 144613122
Circumference 454315521.68788
Area 1.6424996491086E+16

Sphere

Radius = n
Volume 1.58351334761E+24
Surface area 6.5699985964344E+16
Circumference 454315521.68788

Square

Length = n
Perimeter 289226244
Area 5228238763646721
Diagonal 102256919.21476

Cube

Length = n
Surface area 31369432581880326
Volume 3.7803596508619E+23
Space diagonal 125238637.37258

Equilateral Triangle

Length = n
Perimeter 216919683
Area 2.2638937931843E+15
Altitude 62619318.686289

Triangular Pyramid

Length = n
Surface area 2.2638937931843E+15
Volume 4.4551965740807E+22
Height 34085639.738253