20807760 (number)

20807760 is an even 8-digits composite number following 20807759 and preceding 20807761. In scientific notation, it is written as 2.0807760 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 5506560 positive integers (up to 20807760) that are relatively prime to 20807760.

Interesting facts

Basic properties

Name

Name twenty million eight hundred seven thousand seven hundred sixty

Notation

Scientific notation 2.0807760 × 10^7
Engineering notation 2.0807760 × 10^6

Prime Factorization of 20807760

Prime Factorization 2 × 2 × 2 × 2 × 15 × 181 × 479

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2600970
Product of the distinct prime numbers

The prime factorization of 20807760 is 2 × 2 × 2 × 2 × 15 × 181 × 479. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 10, 80, 89, 894, 21, 7074, 6608, 68011, 6467, 416693, 462098, 9695939, 2826928, 56630949, 29493072, 281664651, 177099808, 5132581177, 7013033747

Basic calculations (n = 20807760)

Multiplication

n×y
n×2 41615520
n×3 62423280
n×4 83231040
n×5 104038800

Division

n÷y
n÷2 10403880
n÷3 6935920
n÷3 5201940
n÷5 4161552

Exponentiation

ny
n2 432962876217600
n3 9.0089876172455E+21
n4 1.8745685218262E+29
n5 3.9005571905714E+36

Nth Root

y√n
2√n 4561.5523673416
3√n 275.04796959338
4√n 67.539265374607
5√n 29.083392604916

Divisors of 20807760

1, 2, 4, 8, 15, 16, 30, 60, 120, 181, 240, 362, 479, 724, 958, 1448, 1916, 2715, 2896, 3832, 5430, 7185, 7664, 10860, 14370, 21720, 28740, 43440, 57480, 86699, 114960, 173398, 346796, 693592, 1300485, 1387184, 2600970, 5201940, 10403880, 20807760

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20807759
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20807760 can be divided by 40 positive divisors. The sum of these divisors (counting 20807760) is 1, the average is 0.025.

Base conversion 20807760

Base System Value
2 Binary 1001111011000000001010000
3 Ternary 1110011010212210
4 Quaternary 1033120001100
5 Quinary 20311322020
6 Senary 2021552120
8 Octal 117300120
10 Decimal 20807760
12 Duodecimal 6b75640
16 Hexadecimal 13d8050
20 Vigesimal 6a0j80
36 Base36 cdzdc

Cryptographic Hash Functions

md5 28b9c1d8d1a539b99dc91064836486e0
sha1 fa56dcb989bcdeed236c7178480457f7d85fcd0f
sha256 ce2816c7e38b6ef5536d3b20cb64f9f5bddfab2862f9dda62a992dc64b0a38f0
sha512 0627111688fe0398cd817273d4c518ffb3862908e8b7fe0b4ba4eb26fb5bfc80f5e59fc1b6ce6b981a22a4e093c18249fcfc820352610a3305456029d248143e
ripemd-160 3156384e8471e97132a0ae28368affe956632af4

20807760 as geometric shapes

Circle

Radius = n
Diameter 41615520
Circumference 130739011.90732
Area 1.3601929912023E+15

Sphere

Radius = n
Volume 3.773675908616E+22
Surface area 5.4407719648093E+15
Circumference 130739011.90732

Square

Length = n
Perimeter 83231040
Area 432962876217600
Diagonal 29426616.394604

Cube

Length = n
Surface area 2597777257305600
Volume 9.0089876172455E+21
Space diagonal 36040097.511699

Equilateral Triangle

Length = n
Perimeter 62423280
Area 1.8747842485001E+14
Altitude 18020048.75585

Triangular Pyramid

Length = n
Surface area 1.8747842485001E+14
Volume 1.06171937263E+21
Height 9808872.1315348