20280900 (number)

20280900 is an even 8-digits composite number following 20280899 and preceding 20280901. In scientific notation, it is written as 2.0280900 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 72 positive divisors. There are 5322240 positive integers (up to 20280900) that are relatively prime to 20280900.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighty thousand nine hundred

Notation

Scientific notation 2.0280900 × 10^7
Engineering notation 2.0280900 × 10^6

Prime Factorization of 20280900

Prime Factorization 2 × 2 × 3 × 5 × 5 × 1009 × 67

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2028090
Product of the distinct prime numbers

The prime factorization of 20280900 is 2 × 2 × 3 × 5 × 5 × 1009 × 67. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 7, 49, 98, 896, 94, 2786, 8687, 11873, 94835, 378476, 592582, 2164034, 6015481, 86151775, 41749633, 950499859, 746815889, 772628569, 8647161046

Basic calculations (n = 20280900)

Multiplication

n×y
n×2 40561800
n×3 60842700
n×4 81123600
n×5 101404500

Division

n÷y
n÷2 10140450
n÷3 6760300
n÷3 5070225
n÷5 4056180

Exponentiation

ny
n2 411314904810000
n3 8.3418364529611E+21
n4 1.6917995091886E+29
n5 3.4311216665903E+36

Nth Root

y√n
2√n 4503.4320245786
3√n 272.70665803779
4√n 67.107615250272
5√n 28.934597454866

Divisors of 20280900

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 67, 75, 100, 134, 150, 201, 268, 300, 335, 402, 670, 804, 1005, 1009, 1340, 1675, 2010, 2018, 3027, 3350, 4020, 4036, 5025, 5045, 6054, 6700, 10050, 10090, 12108, 15135, 20100, 20180, 25225, 30270, 50450, 60540, 67603, 75675, 100900, 135206, 151350, 202809, 270412, 302700, 338015, 405618, 676030, 811236, 1014045, 1352060, 1690075, 2028090, 3380150, 4056180, 5070225, 6760300, 10140450, 20280900

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20280899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20280900 can be divided by 72 positive divisors. The sum of these divisors (counting 20280900) is 1, the average is 0.013888888888889.

Base conversion 20280900

Base System Value
2 Binary 1001101010111011001000100
3 Ternary 1102011101011110
4 Quaternary 1031113121010
5 Quinary 20142442100
6 Senary 2002405020
8 Octal 115273104
10 Decimal 20280900
12 Duodecimal 6960770
16 Hexadecimal 1357644
20 Vigesimal 66f250
36 Base36 c2ouc

Cryptographic Hash Functions

md5 751b0aa84b9bd413e3c9bdfd405efdb9
sha1 06fe0fbd948ca4620b9759dde69c0afee68ec8d4
sha256 09a1d3d2940a6d7f204fa4642b85d13f733e95b58a1f7f172aaa551c41957b12
sha512 319abed72725ca8f7301781da94cf92aad1f609893d0d85ce4e7c1140a3e8165596a3aadf38f8eaaec8a083923bb7031035642e4f43149cfd2849e6e4db6c85c
ripemd-160 402afe5fd3261110f8e823902906b68aba8cfb87

20280900 as geometric shapes

Circle

Radius = n
Diameter 40561800
Circumference 127428652.89638
Area 1.2921838832631E+15

Sphere

Radius = n
Volume 3.4942202824094E+22
Surface area 5.1687355330523E+15
Circumference 127428652.89638

Square

Length = n
Perimeter 81123600
Area 411314904810000
Diagonal 28681523.837133

Cube

Length = n
Surface area 2467889428860000
Volume 8.3418364529611E+21
Space diagonal 35127549.223224

Equilateral Triangle

Length = n
Perimeter 60842700
Area 1.7810457826032E+14
Altitude 17563774.611612

Triangular Pyramid

Length = n
Surface area 1.7810457826032E+14
Volume 9.8309485390633E+20
Height 9560507.9457108