20803920 (number)

20803920 is an even 8-digits composite number following 20803919 and preceding 20803921. In scientific notation, it is written as 2.0803920 × 10^7. The sum of its digits is 24. It has a total of 8 prime factors and 80 positive divisors. There are 5220352 positive integers (up to 20803920) that are relatively prime to 20803920.

Interesting facts

Basic properties

Name

Name twenty million eight hundred three thousand nine hundred twenty

Notation

Scientific notation 2.0803920 × 10^7
Engineering notation 2.0803920 × 10^6

Prime Factorization of 20803920

Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 17 × 5099

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2600490
Product of the distinct prime numbers

The prime factorization of 20803920 is 2 × 2 × 2 × 2 × 3 × 5 × 17 × 5099. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 2, 70, 65, 885, 876, 260, 814, 83012, 73339, 831468, 91915, 9755857, 894829, 33422940, 84295156, 383151899, 221915630, 5718508610, 5794326904

Basic calculations (n = 20803920)

Multiplication

n×y
n×2 41607840
n×3 62411760
n×4 83215680
n×5 104019600

Division

n÷y
n÷2 10401960
n÷3 6934640
n÷3 5200980
n÷5 4160784

Exponentiation

ny
n2 432803087366400
n3 9.0040008053236E+21
n4 1.8731851243389E+29
n5 3.8969593471936E+36

Nth Root

y√n
2√n 4561.1314385797
3√n 275.0310488359
4√n 67.536149124596
5√n 29.082319077804

Divisors of 20803920

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 5099, 10198, 15297, 20396, 25495, 30594, 40792, 50990, 61188, 76485, 81584, 86683, 101980, 122376, 152970, 173366, 203960, 244752, 260049, 305940, 346732, 407920, 433415, 520098, 611880, 693464, 866830, 1040196, 1223760, 1300245, 1386928, 1733660, 2080392, 2600490, 3467320, 4160784, 5200980, 6934640, 10401960, 20803920

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20803919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20803920 can be divided by 80 positive divisors. The sum of these divisors (counting 20803920) is 1, the average is 0.0125.

Base conversion 20803920

Base System Value
2 Binary 1001111010111000101010000
3 Ternary 1110010221121120
4 Quaternary 1033113011100
5 Quinary 20311211140
6 Senary 2021522240
8 Octal 117270520
10 Decimal 20803920
12 Duodecimal 6b73380
16 Hexadecimal 13d7150
20 Vigesimal 6a09g0
36 Base36 cdweo

Cryptographic Hash Functions

md5 1b3c4b398f24405aac659e94b6e37238
sha1 859cfd21a0633da7cdce043a656490886b00a354
sha256 2b07b678b3317be64b8d61a0d029eb054278e75a7239b14084c77ab677f27302
sha512 72d38760f831cd9f5b1f37fba664a332f8a083987779ee88b52924068a9b53f1560abfee0653bf610b9ef26582711cf9adaaeaeba4deb5ce4f30519aa167623c
ripemd-160 f5fa80ab95cf4619e08bb2386577c02bc46a78f0

20803920 as geometric shapes

Circle

Radius = n
Diameter 41607840
Circumference 130714884.47574
Area 1.3596909997213E+15

Sphere

Radius = n
Volume 3.7715870377228E+22
Surface area 5.4387639988851E+15
Circumference 130714884.47574

Square

Length = n
Perimeter 83215680
Area 432803087366400
Diagonal 29421185.814525

Cube

Length = n
Surface area 2596818524198400
Volume 9.0040008053236E+21
Space diagonal 36033446.436598

Equilateral Triangle

Length = n
Perimeter 62411760
Area 1.8740923424782E+14
Altitude 18016723.218299

Triangular Pyramid

Length = n
Surface area 1.8740923424782E+14
Volume 1.0611316712089E+21
Height 9807061.938175