20021898 (number)

20021898 is an even 8-digits composite number following 20021897 and preceding 20021899. In scientific notation, it is written as 2.0021898 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 6124608 positive integers (up to 20021898) that are relatively prime to 20021898.

Interesting facts

Basic properties

Name

Name twenty million twenty-one thousand eight hundred ninety-eight

Notation

Scientific notation 2.0021898 × 10^7
Engineering notation 2.0021898 × 10^6

Prime Factorization of 20021898

Prime Factorization 2 × 3 × 13 × 197 × 1303

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20021898
Product of the distinct prime numbers

The prime factorization of 20021898 is 2 × 3 × 13 × 197 × 1303. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 5, 13, 6, 422, 682, 8356, 599, 19262, 29694, 251890, 77663, 9513375, 6005201, 4803975, 21335165, 936355388, 279061788, 8523974582, 9028513034

Basic calculations (n = 20021898)

Multiplication

n×y
n×2 40043796
n×3 60065694
n×4 80087592
n×5 100109490

Division

n÷y
n÷2 10010949
n÷3 6673966
n÷3 5005474.5
n÷5 4004379.6

Exponentiation

ny
n2 400876399522404
n3 8.0263063818448E+21
n4 1.6070188769405E+29
n5 3.2175568038176E+36

Nth Root

y√n
2√n 4474.5835560418
3√n 271.54079272019
4√n 66.892328080594
5√n 28.860313801241

Divisors of 20021898

1, 2, 3, 6, 13, 26, 39, 78, 197, 394, 591, 1182, 1303, 2561, 2606, 3909, 5122, 7683, 7818, 15366, 16939, 33878, 50817, 101634, 256691, 513382, 770073, 1540146, 3336983, 6673966, 10010949, 20021898

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20021897
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20021898 can be divided by 32 positive divisors. The sum of these divisors (counting 20021898) is 1, the average is 0.03125.

Base conversion 20021898

Base System Value
2 Binary 1001100011000001010001010
3 Ternary 1101200012212210
4 Quaternary 1030120022022
5 Quinary 20111200043
6 Senary 1553045550
8 Octal 114301212
10 Decimal 20021898
12 Duodecimal 68568b6
16 Hexadecimal 131828a
20 Vigesimal 652eei
36 Base36 bx4zu

Cryptographic Hash Functions

md5 ba6787e54a9d05f4977d6bd4006a7ee5
sha1 1d8aa252da35524bfb58d909623d1ec41ea2f7d4
sha256 ec1bcaf20f76ab75bbd0cd9287c93734135215cb3fc5e95103c5b2a058e00d4f
sha512 f3db963ca278620c9ae4addff96393a46ca42a5e97f6886a514f3b2f10d0cc4087c1d5cd6f587cecd57e9a9294396bff7b27a45aee46d7dc04d86f9f721782c7
ripemd-160 61f92793ce1de29229352b73819d95bfbecb6368

20021898 as geometric shapes

Circle

Radius = n
Diameter 40043796
Circumference 125801295.33545
Area 1.2593903517371E+15

Sphere

Radius = n
Volume 3.3620513552886E+22
Surface area 5.0375614069484E+15
Circumference 125801295.33545

Square

Length = n
Perimeter 80087592
Area 400876399522404
Diagonal 28315239.696051

Cube

Length = n
Surface area 2405258397134424
Volume 8.0263063818448E+21
Space diagonal 34678944.599962

Equilateral Triangle

Length = n
Perimeter 60065694
Area 1.7358457288202E+14
Altitude 17339472.299981

Triangular Pyramid

Length = n
Surface area 1.7358457288202E+14
Volume 9.4590927841389E+20
Height 9438413.2320169