20561310 (number)

20561310 is an even 8-digits composite number following 20561309 and preceding 20561311. In scientific notation, it is written as 2.0561310 × 10^7. The sum of its digits is 18. It has a total of 7 prime factors and 128 positive divisors. There are 3991680 positive integers (up to 20561310) that are relatively prime to 20561310.

Interesting facts

Basic properties

Name

Name twenty million five hundred sixty-one thousand three hundred ten

Notation

Scientific notation 2.0561310 × 10^7
Engineering notation 2.0561310 × 10^6

Prime Factorization of 20561310

Prime Factorization 2 × 15 × 7 × 9 × 11 × 43 × 23

Composite number
ω Distinct Factors 7
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 20561310
Product of the distinct prime numbers

The prime factorization of 20561310 is 2 × 15 × 7 × 9 × 11 × 43 × 23. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20561310)

Multiplication

n×y
n×2 41122620
n×3 61683930
n×4 82245240
n×5 102806550

Division

n÷y
n÷2 10280655
n÷3 6853770
n÷3 5140327.5
n÷5 4112262

Exponentiation

ny
n2 422767468916100
n3 8.6926529862993E+21
n4 1.7873233277373E+29
n5 3.6749709011837E+36

Nth Root

y√n
2√n 4534.4580712584
3√n 273.95775184649
4√n 67.338384828108
5√n 29.014170323654

Divisors of 20561310

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20561309
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20561310 can be divided by 128 positive divisors. The sum of these divisors (counting 20561310) is 1, the average is 0.0078125.

Base conversion 20561310

Base System Value
2 Binary 1001110011011110110011110
3 Ternary 1102200121211000
4 Quaternary 1032123312132
5 Quinary 20230430220
6 Senary 2012411130
8 Octal 116336636
10 Decimal 20561310
12 Duodecimal 6a76aa6
16 Hexadecimal 139bd9e
20 Vigesimal 68a35a
36 Base36 c8p7i

Cryptographic Hash Functions

md5 9fd3d30e44c2e56773994814ed0fb270
sha1 25ccf9fe7cb6984f0caa5c445b9f35831ac68d71
sha256 a33ff782dc662c5f0dc5918b4b823cf76273420292b1678081a63ebb78fb916b
sha512 d513b8a48c18441fff6d6e1ec3fdf772bc142eee37638ea53ba05a738e40e933fa3e3e0b6fb95ea1822a610ae0571cc78eff2481e8a3a185307df20223f397f7
ripemd-160 89262bca3d9f4edcd5674faf1f8a0fec7175444e

20561310 as geometric shapes

Circle

Radius = n
Diameter 41122620
Circumference 129190520.88836
Area 1.3281631745236E+15

Sphere

Radius = n
Volume 3.6411699682618E+22
Surface area 5.3126526980943E+15
Circumference 129190520.88836

Square

Length = n
Perimeter 82245240
Area 422767468916100
Diagonal 29078083.462158

Cube

Length = n
Surface area 2536604813496600
Volume 8.6926529862993E+21
Space diagonal 35613233.590174

Equilateral Triangle

Length = n
Perimeter 61683930
Area 1.830636839875E+14
Altitude 17806616.795087

Triangular Pyramid

Length = n
Surface area 1.830636839875E+14
Volume 1.0244389788523E+21
Height 9692694.4873858