20808620 (number)

20808620 is an even 8-digits composite number following 20808619 and preceding 20808621. In scientific notation, it is written as 2.0808620 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors. There are 7134336 positive integers (up to 20808620) that are relatively prime to 20808620.

Interesting facts

Basic properties

Name

Name twenty million eight hundred eight thousand six hundred twenty

Notation

Scientific notation 2.0808620 × 10^7
Engineering notation 2.0808620 × 10^6

Prime Factorization of 20808620

Prime Factorization 2 × 2 × 5 × 7 × 148633

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10404310
Product of the distinct prime numbers

The prime factorization of 20808620 is 2 × 2 × 5 × 7 × 148633. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 44, 56, 809, 670, 9600, 4644, 42313, 88725, 237857, 355381, 6065369, 5057382, 45212017, 92962515, 916394467, 887984072, 2490768407, 4924200193

Basic calculations (n = 20808620)

Multiplication

n×y
n×2 41617240
n×3 62425860
n×4 83234480
n×5 104043100

Division

n÷y
n÷2 10404310
n÷3 6936206.6666667
n÷3 5202155
n÷5 4161724

Exponentiation

ny
n2 432998666304400
n3 9.0101047076351E+21
n4 1.8748784502139E+29
n5 3.901363321669E+36

Nth Root

y√n
2√n 4561.6466325221
3√n 275.05175885269
4√n 67.539963225649
5√n 29.083633008537

Divisors of 20808620

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 148633, 297266, 594532, 743165, 1040431, 1486330, 2080862, 2972660, 4161724, 5202155, 10404310, 20808620

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20808619
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20808620 can be divided by 24 positive divisors. The sum of these divisors (counting 20808620) is 1, the average is 0.041666666666667.

Base conversion 20808620

Base System Value
2 Binary 1001111011000001110101100
3 Ternary 1110011012001122
4 Quaternary 1033120032230
5 Quinary 20311333440
6 Senary 2022000112
8 Octal 117301654
10 Decimal 20808620
12 Duodecimal 6b76038
16 Hexadecimal 13d83ac
20 Vigesimal 6a11b0
36 Base36 ce018

Cryptographic Hash Functions

md5 536b0d838c406c40815ded5fdc044458
sha1 86d720f9f8862a52c6f4dcf07e0d86f1f2cc1b9d
sha256 154d62d52f5c092d2ea5bdea3c2a57ff5bab390e6a16894919db10398f7efae9
sha512 0f3e8986987f5d2c888345f38af29f331c739b2aa80c498f523b8be61839400735155ef4c10d2a74dfa4a221025afab60f7a32ca8bec8c94318117af223badec
ripemd-160 605765b0ad800cd7ce41549c3f15e9aea7902157

20808620 as geometric shapes

Circle

Radius = n
Diameter 41617240
Circumference 130744415.44668
Area 1.3603054290761E+15

Sphere

Radius = n
Volume 3.7741438343442E+22
Surface area 5.4412217163043E+15
Circumference 130744415.44668

Square

Length = n
Perimeter 83234480
Area 432998666304400
Diagonal 29427832.618268

Cube

Length = n
Surface area 2597991997826400
Volume 9.0101047076351E+21
Space diagonal 36041587.075394

Equilateral Triangle

Length = n
Perimeter 62425860
Area 1.874939224122E+14
Altitude 18020793.537697

Triangular Pyramid

Length = n
Surface area 1.874939224122E+14
Volume 1.0618510229949E+21
Height 9809277.5394227