20853820 (number)

20853820 is an even 8-digits composite number following 20853819 and preceding 20853821. In scientific notation, it is written as 2.0853820 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 7699776 positive integers (up to 20853820) that are relatively prime to 20853820.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-three thousand eight hundred twenty

Notation

Scientific notation 2.0853820 × 10^7
Engineering notation 2.0853820 × 10^6

Prime Factorization of 20853820

Prime Factorization 2 × 2 × 5 × 13 × 80207

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10426910
Product of the distinct prime numbers

The prime factorization of 20853820 is 2 × 2 × 5 × 13 × 80207. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 1, 78, 96, 643, 599, 507, 419, 33668, 90112, 408913, 219903, 8310678, 5907187, 86463448, 53043263, 279336488, 903604028, 1451815428, 5934573453

Basic calculations (n = 20853820)

Multiplication

n×y
n×2 41707640
n×3 62561460
n×4 83415280
n×5 104269100

Division

n÷y
n÷2 10426910
n÷3 6951273.3333333
n÷3 5213455
n÷5 4170764

Exponentiation

ny
n2 434881808592400
n3 9.0689469576604E+21
n4 1.891221874446E+29
n5 3.9439200549759E+36

Nth Root

y√n
2√n 4566.5982963252
3√n 275.25076850352
4√n 67.576610571448
5√n 29.096257002806

Divisors of 20853820

1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 80207, 160414, 320828, 401035, 802070, 1042691, 1604140, 2085382, 4170764, 5213455, 10426910, 20853820

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20853819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20853820 can be divided by 24 positive divisors. The sum of these divisors (counting 20853820) is 1, the average is 0.041666666666667.

Base conversion 20853820

Base System Value
2 Binary 1001111100011010000111100
3 Ternary 1110020111001201
4 Quaternary 1033203100330
5 Quinary 20314310240
6 Senary 2022545244
8 Octal 117432074
10 Decimal 20853820
12 Duodecimal 6b98224
16 Hexadecimal 13e343c
20 Vigesimal 6a6eb0
36 Base36 ceyws

Cryptographic Hash Functions

md5 503147435375e81fe6a281b88c804943
sha1 fc724329b68ed01ec6a123d74b8efab5ec5730dd
sha256 bde2bfe4e774bc95dc4784a0ebe04bdab79443036b0c0820701e3eaa53c83e4c
sha512 2c3d9ff9f4b4c830d9b181eafa1c61c4f8147119f2ff58e48bbc439ad5c8614701ac38d75edb76e83c661c848a42f660491a1554d8faf25293e81e3ee86bd4ed
ripemd-160 4d15bbe09fbb56a318b5606d9be228f844a2ad39

20853820 as geometric shapes

Circle

Radius = n
Diameter 41707640
Circumference 131028415.42257
Area 1.3662214950537E+15

Sphere

Radius = n
Volume 3.7987916183975E+22
Surface area 5.4648859802149E+15
Circumference 131028415.42257

Square

Length = n
Perimeter 83415280
Area 434881808592400
Diagonal 29491755.071287

Cube

Length = n
Surface area 2609290851554400
Volume 9.0689469576604E+21
Space diagonal 36119875.771896

Equilateral Triangle

Length = n
Perimeter 62561460
Area 1.8830934694237E+14
Altitude 18059937.885948

Triangular Pyramid

Length = n
Surface area 1.8830934694237E+14
Volume 1.0687856486638E+21
Height 9830585.0237624