20809310 (number)

20809310 is an even 8-digits composite number following 20809309 and preceding 20809311. In scientific notation, it is written as 2.0809310 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 8268000 positive integers (up to 20809310) that are relatively prime to 20809310.

Interesting facts

Basic properties

Name

Name twenty million eight hundred nine thousand three hundred ten

Notation

Scientific notation 2.0809310 × 10^7
Engineering notation 2.0809310 × 10^6

Prime Factorization of 20809310

Prime Factorization 2 × 5 × 151 × 13781

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20809310
Product of the distinct prime numbers

The prime factorization of 20809310 is 2 × 5 × 151 × 13781. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 71, 90, 184, 706, 3306, 1836, 30831, 65246, 89614, 774678, 2265423, 8772868, 73706816, 59446899, 559654784, 641675083, 225819239, 8575776191

Basic calculations (n = 20809310)

Multiplication

n×y
n×2 41618620
n×3 62427930
n×4 83237240
n×5 104046550

Division

n÷y
n÷2 10404655
n÷3 6936436.6666667
n÷3 5202327.5
n÷5 4161862

Exponentiation

ny
n2 433027382676100
n3 9.0110010445956E+21
n4 1.8751271414731E+29
n5 3.9020101976328E+36

Nth Root

y√n
2√n 4561.7222624794
3√n 275.05479899688
4√n 67.540523113753
5√n 29.083825884764

Divisors of 20809310

1, 2, 5, 10, 151, 302, 755, 1510, 13781, 27562, 68905, 137810, 2080931, 4161862, 10404655, 20809310

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 -20809309
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 20809310 can be divided by 16 positive divisors. The sum of these divisors (counting 20809310) is 1, the average is 0.0625.

Base conversion 20809310

Base System Value
2 Binary 1001111011000011001011110
3 Ternary 1110011020000012
4 Quaternary 1033120121132
5 Quinary 20311344220
6 Senary 2022003222
8 Octal 117303136
10 Decimal 20809310
12 Duodecimal 6b76512
16 Hexadecimal 13d865e
20 Vigesimal 6a135a
36 Base36 ce0ke

Cryptographic Hash Functions

md5 87ab42bbacb20169da3108013c3a03c7
sha1 e7c9b857e65197cd978b5fff45749d9d00e7dc0c
sha256 5a2387e0ff1aa2bc0776794d592f6baffef86a52dd779e765d6ba8ff92256f24
sha512 f73b296752820273a9fa7e4bffa3b54f20669e6d755414194b5cc3f247fbd7bc9706d460b19cdf52411e184e2598f1f1c40f5080e2a0da60849ae0ae86dfdf4d
ripemd-160 947a4f38b5e0c4b37e97fc4d6f3db8fcc9e377b8

20809310 as geometric shapes

Circle

Radius = n
Diameter 41618620
Circumference 130748750.84455
Area 1.3603956442185E+15

Sphere

Radius = n
Volume 3.7745192910922E+22
Surface area 5.4415825768738E+15
Circumference 130748750.84455

Square

Length = n
Perimeter 83237240
Area 433027382676100
Diagonal 29428808.425626

Cube

Length = n
Surface area 2598164296056600
Volume 9.0110010445956E+21
Space diagonal 36042782.190451

Equilateral Triangle

Length = n
Perimeter 62427930
Area 1.8750635696589E+14
Altitude 18021391.095226

Triangular Pyramid

Length = n
Surface area 1.8750635696589E+14
Volume 1.0619566573188E+21
Height 9809602.808542