20808860 (number)

20808860 is an even 8-digits composite number following 20808859 and preceding 20808861. In scientific notation, it is written as 2.0808860 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 48 positive divisors. There are 8017152 positive integers (up to 20808860) that are relatively prime to 20808860.

Interesting facts

Basic properties

Name

Name twenty million eight hundred eight thousand eight hundred sixty

Notation

Scientific notation 2.0808860 × 10^7
Engineering notation 2.0808860 × 10^6

Prime Factorization of 20808860

Prime Factorization 2 × 2 × 5 × 293 × 53 × 67

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10404430
Product of the distinct prime numbers

The prime factorization of 20808860 is 2 × 2 × 5 × 293 × 53 × 67. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 8, 86, 80, 387, 153, 4937, 3289, 21820, 39326, 686386, 624796, 4968465, 7645223, 46236000, 72541847, 758676192, 368020174, 6524873416, 4801575953

Basic calculations (n = 20808860)

Multiplication

n×y
n×2 41617720
n×3 62426580
n×4 83235440
n×5 104044300

Division

n÷y
n÷2 10404430
n÷3 6936286.6666667
n÷3 5202215
n÷5 4161772

Exponentiation

ny
n2 433008654499600
n3 9.0104164702705E+21
n4 1.8749649487155E+29
n5 3.9015883122729E+36

Nth Root

y√n
2√n 4561.6729387364
3√n 275.05281630177
4√n 67.540157970917
5√n 29.0837000965

Divisors of 20808860

1, 2, 4, 5, 10, 20, 53, 67, 106, 134, 212, 265, 268, 293, 335, 530, 586, 670, 1060, 1172, 1340, 1465, 2930, 3551, 5860, 7102, 14204, 15529, 17755, 19631, 31058, 35510, 39262, 62116, 71020, 77645, 78524, 98155, 155290, 196310, 310580, 392620, 1040443, 2080886, 4161772, 5202215, 10404430, 20808860

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20808859
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20808860 can be divided by 48 positive divisors. The sum of these divisors (counting 20808860) is 1, the average is 0.020833333333333.

Base conversion 20808860

Base System Value
2 Binary 1001111011000010010011100
3 Ternary 1110011012101112
4 Quaternary 1033120102130
5 Quinary 20311340420
6 Senary 2022001152
8 Octal 117302234
10 Decimal 20808860
12 Duodecimal 6b761b8
16 Hexadecimal 13d849c
20 Vigesimal 6a1230
36 Base36 ce07w

Cryptographic Hash Functions

md5 5c6fe89f104846ad4365e95c2e37a26f
sha1 eee945798ad6e0e333d615dbbd351ac3a6686d8e
sha256 d1fb28546512f883bec30350142e78aa50fe8ed552bca92e5f44f10f684c2790
sha512 feda9bb1ba10332f72cae75aff0ba2fab0834f42e0a6b72b80f829a16b0766bf4c1dc233db8d59dd56d03c3f9b4f91413f81caac88a5b77544653d99e0104d59
ripemd-160 9b070170881d7b76a64f9003a50311872fae57d8

20808860 as geometric shapes

Circle

Radius = n
Diameter 41617720
Circumference 130745923.41116
Area 1.3603368079167E+15

Sphere

Radius = n
Volume 3.7742744251715E+22
Surface area 5.441347231667E+15
Circumference 130745923.41116

Square

Length = n
Perimeter 83235440
Area 433008654499600
Diagonal 29428172.029523

Cube

Length = n
Surface area 2598051926997600
Volume 9.0104164702705E+21
Space diagonal 36042002.767588

Equilateral Triangle

Length = n
Perimeter 62426580
Area 1.8749824742759E+14
Altitude 18021001.383794

Triangular Pyramid

Length = n
Surface area 1.8749824742759E+14
Volume 1.0618877645739E+21
Height 9809390.6765077