20808867 (number)

20808867 is an odd 8-digits composite number following 20808866 and preceding 20808868. In scientific notation, it is written as 2.0808867 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 13056000 positive integers (up to 20808867) that are relatively prime to 20808867.

Interesting facts

Basic properties

Name

Name twenty million eight hundred eight thousand eight hundred sixty-seven

Notation

Scientific notation 2.0808867 × 10^7
Engineering notation 2.0808867 × 10^6

Prime Factorization of 20808867

Prime Factorization 3 × 17 × 17 × 24001

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1224051
Product of the distinct prime numbers

The prime factorization of 20808867 is 3 × 17 × 17 × 24001. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 80, 25, 654, 971, 746, 1424, 17786, 94818, 383484, 720586, 6253420, 8013280, 54089765, 61487448, 873046061, 290464763, 7570172723, 7969088692

Basic calculations (n = 20808867)

Multiplication

n×y
n×2 41617734
n×3 62426601
n×4 83235468
n×5 104044335

Division

n÷y
n÷2 10404433.5
n÷3 6936289
n÷3 5202216.75
n÷5 4161773.4

Exponentiation

ny
n2 433008945823689
n3 9.0104255634554E+21
n4 1.8749674716334E+29
n5 3.9015948746546E+36

Nth Root

y√n
2√n 4561.6737059987
3√n 275.05284714391
4√n 67.540163650962
5√n 29.083702053223

Divisors of 20808867

1, 3, 17, 51, 289, 867, 24001, 72003, 408017, 1224051, 6936289, 20808867

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20808866
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20808867 can be divided by 12 positive divisors. The sum of these divisors (counting 20808867) is 1, the average is 0.083333333333333.

Base conversion 20808867

Base System Value
2 Binary 1001111011000010010100011
3 Ternary 1110011012101210
4 Quaternary 1033120102203
5 Quinary 20311340432
6 Senary 2022001203
8 Octal 117302243
10 Decimal 20808867
12 Duodecimal 6b76203
16 Hexadecimal 13d84a3
20 Vigesimal 6a1237
36 Base36 ce083

Cryptographic Hash Functions

md5 77f6e40a7b0b6b7c8f7a4f57c70c5681
sha1 a78ab4f55a2c1b20e20066fe1ee1bbc728c6a32e
sha256 7655802d3c7ba201510d3ce4835768d854eda75fbfad28efaf7c1686998ced9b
sha512 b7e6724e7ec32d2c65704408e00214c09199c81c1571cbb80f2f8a3e660faf2a2e14eca0e674806fbae69b0c35160389f3630d203bf85624d853d86df8ddb641
ripemd-160 0a7841be5ac52af872267031faeea753942310b0

20808867 as geometric shapes

Circle

Radius = n
Diameter 41617734
Circumference 130745967.39345
Area 1.3603377231384E+15

Sphere

Radius = n
Volume 3.7742782341159E+22
Surface area 5.4413508925534E+15
Circumference 130745967.39345

Square

Length = n
Perimeter 83235468
Area 433008945823689
Diagonal 29428181.929018

Cube

Length = n
Surface area 2598053674942134
Volume 9.0104255634554E+21
Space diagonal 36042014.891943

Equilateral Triangle

Length = n
Perimeter 62426601
Area 1.8749837357462E+14
Altitude 18021007.445972

Triangular Pyramid

Length = n
Surface area 1.8749837357462E+14
Volume 1.061888836216E+21
Height 9809393.9763393