20808846 (number)

20808846 is an even 8-digits composite number following 20808845 and preceding 20808847. In scientific notation, it is written as 2.0808846 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 6894720 positive integers (up to 20808846) that are relatively prime to 20808846.

Interesting facts

Basic properties

Name

Name twenty million eight hundred eight thousand eight hundred forty-six

Notation

Scientific notation 2.0808846 × 10^7
Engineering notation 2.0808846 × 10^6

Prime Factorization of 20808846

Prime Factorization 2 × 27 × 2129 × 181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20808846
Product of the distinct prime numbers

The prime factorization of 20808846 is 2 × 27 × 2129 × 181. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 44, 63, 99, 56, 892, 2566, 22254, 32505, 627089, 113016, 1101310, 2272450, 98401871, 90406509, 214906939, 29731349, 2630858077, 5797470614

Basic calculations (n = 20808846)

Multiplication

n×y
n×2 41617692
n×3 62426538
n×4 83235384
n×5 104044230

Division

n÷y
n÷2 10404423
n÷3 6936282
n÷3 5202211.5
n÷5 4161769.2

Exponentiation

ny
n2 433008071851716
n3 9.0103982839193E+21
n4 1.8749599028874E+29
n5 3.9015751875359E+36

Nth Root

y√n
2√n 4561.6714042114
3√n 275.05275461746
4√n 67.540146610823
5√n 29.083696183053

Divisors of 20808846

1, 2, 27, 54, 181, 362, 2129, 4258, 4887, 9774, 57483, 114966, 385349, 770698, 10404423, 20808846

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 -20808845
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 20808846 can be divided by 16 positive divisors. The sum of these divisors (counting 20808846) is 1, the average is 0.0625.

Base conversion 20808846

Base System Value
2 Binary 1001111011000010010001110
3 Ternary 1110011012101000
4 Quaternary 1033120102032
5 Quinary 20311340341
6 Senary 2022001130
8 Octal 117302216
10 Decimal 20808846
12 Duodecimal 6b761a6
16 Hexadecimal 13d848e
20 Vigesimal 6a1226
36 Base36 ce07i

Cryptographic Hash Functions

md5 0d14f0b5f7d5a01478c69e4f316256df
sha1 9f6dc528115b59c40ce98f39a6e8abd5b3b4c90d
sha256 8230172ea47d760709282b999653a1be408105351630ce6b0ea1abe5464ea225
sha512 0fbea43f98bace324b141700674ed46a7b7f00f74ebee05ac48956b9e8713627be9723f97a2ed5571610713a3a124ac81cb0bedc7df789d9c46dc96361ab05f6
ripemd-160 dbf835cdd9fe885a5bac1af1b941f2fa4e149bb9

20808846 as geometric shapes

Circle

Radius = n
Diameter 41617692
Circumference 130745835.44656
Area 1.3603349774744E+15

Sphere

Radius = n
Volume 3.7742668072905E+22
Surface area 5.4413399098977E+15
Circumference 130745835.44656

Square

Length = n
Perimeter 83235384
Area 433008071851716
Diagonal 29428152.230533

Cube

Length = n
Surface area 2598048431110296
Volume 9.0103982839193E+21
Space diagonal 36041978.518876

Equilateral Triangle

Length = n
Perimeter 62426538
Area 1.8749799513365E+14
Altitude 18020989.259438

Triangular Pyramid

Length = n
Surface area 1.8749799513365E+14
Volume 1.0618856212918E+21
Height 9809384.0768444