20021853 (number)

20021853 is an odd 8-digits composite number following 20021852 and preceding 20021854. In scientific notation, it is written as 2.0021853 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 13347900 positive integers (up to 20021853) that are relatively prime to 20021853.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0021853 × 10^7
Engineering notation 2.0021853 × 10^6

Prime Factorization of 20021853

Prime Factorization 3 × 6673951

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20021853
Product of the distinct prime numbers

The prime factorization of 20021853 is 3 × 6673951. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20021853)

Multiplication

n×y
n×2 40043706
n×3 60065559
n×4 80087412
n×5 100109265

Division

n÷y
n÷2 10010926.5
n÷3 6673951
n÷3 5005463.25
n÷5 4004370.6

Exponentiation

ny
n2 400874597553609
n3 8.0262522636525E+21
n4 1.6070044296377E+29
n5 3.2175206460554E+36

Nth Root

y√n
2√n 4474.5785276381
3√n 271.54058928718
4√n 66.892290494781
5√n 28.860300828292

Divisors of 20021853

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20021852
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20021853 can be divided by 4 positive divisors. The sum of these divisors (counting 20021853) is 1, the average is 0.25.

Base conversion 20021853

Base System Value
2 Binary 1001100011000001001011101
3 Ternary 1101200012211010
4 Quaternary 1030120021131
5 Quinary 20111144403
6 Senary 1553045433
8 Octal 114301135
10 Decimal 20021853
12 Duodecimal 6856879
16 Hexadecimal 131825d
20 Vigesimal 652ecd
36 Base36 bx4yl

Cryptographic Hash Functions

md5 7142c220e3acb9a3d04db3f9f443027d
sha1 431f6e198c30e14a907d1d5a8764f6adfaa43e5d
sha256 c6a95638a9b57bbdc40067d4fd15d51d4d55fae89eba0b8800eef6cbcdbcad2a
sha512 7f7895d11b782798ed296e91a07b0c8dd4916a855ee24cfc25f6b1216ce5718d1e6e599f6841537e43a7edd755cfeb4f33ab08c875e134328b7bc74f42a5c571
ripemd-160 b854662b796e705602279ca43e3f4df28e6a04d2

20021853 as geometric shapes

Circle

Radius = n
Diameter 40043706
Circumference 125801012.59211
Area 1.2593846906852E+15

Sphere

Radius = n
Volume 3.3620286863132E+22
Surface area 5.0375387627407E+15
Circumference 125801012.59211

Square

Length = n
Perimeter 80087412
Area 400874597553609
Diagonal 28315176.05644

Cube

Length = n
Surface area 2405247585321654
Volume 8.0262522636525E+21
Space diagonal 34678866.657675

Equilateral Triangle

Length = n
Perimeter 60065559
Area 1.7358379260664E+14
Altitude 17339433.328838

Triangular Pyramid

Length = n
Surface area 1.7358379260664E+14
Volume 9.4590290052376E+20
Height 9438392.0188135