20021440 (number)

20021440 is an even 8-digits composite number following 20021439 and preceding 20021441. In scientific notation, it is written as 2.0021440 × 10^7. The sum of its digits is 13. It has a total of 10 prime factors and 112 positive divisors. There are 7299072 positive integers (up to 20021440) that are relatively prime to 20021440.

Interesting facts

Basic properties

Name

Name twenty million twenty-one thousand four hundred forty

Notation

Scientific notation 2.0021440 × 10^7
Engineering notation 2.0021440 × 10^6

Prime Factorization of 20021440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 19 × 89 × 37

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 625670
Product of the distinct prime numbers

The prime factorization of 20021440 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 19 × 89 × 37. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20021440)

Multiplication

n×y
n×2 40042880
n×3 60064320
n×4 80085760
n×5 100107200

Division

n÷y
n÷2 10010720
n÷3 6673813.3333333
n÷3 5005360
n÷5 4004288

Exponentiation

ny
n2 400858059673600
n3 8.0257555902714E+21
n4 1.6068718400528E+29
n5 3.2171888133307E+36

Nth Root

y√n
2√n 4474.5323778022
3√n 271.53872221
4√n 66.891945537577
5√n 28.860181764361

Divisors of 20021440

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20021439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20021440 can be divided by 112 positive divisors. The sum of these divisors (counting 20021440) is 1, the average is 0.0089285714285714.

Base conversion 20021440

Base System Value
2 Binary 1001100011000000011000000
3 Ternary 1101200012020211
4 Quaternary 1030120003000
5 Quinary 20111141230
6 Senary 1553043504
8 Octal 114300300
10 Decimal 20021440
12 Duodecimal 6856594
16 Hexadecimal 13180c0
20 Vigesimal 652dc0
36 Base36 bx4n4

Cryptographic Hash Functions

md5 b9baa20fe80db18112ff2c826ca6f03c
sha1 5b47b8360499b0f0d20d2cdee18a54956a20b1ba
sha256 c8a10e666cf598505bbcb1ffc6c7c4edbd2e22ef0a52e2e64dd123beaa768895
sha512 ea7d056affec6c195dae858d480752c21fb25856918a812290f9d3eeae574bfacb6685fd1016c2295448e78064e66fb23b36c8a90d8dd4383f6fc5162a05ea83
ripemd-160 49912dc8ee75f003f0865182bf613f60818d55d1

20021440 as geometric shapes

Circle

Radius = n
Diameter 40042880
Circumference 125798417.63658
Area 1.2593327354028E+15

Sphere

Radius = n
Volume 3.3618206402538E+22
Surface area 5.0373309416114E+15
Circumference 125798417.63658

Square

Length = n
Perimeter 80085760
Area 400858059673600
Diagonal 28314591.986239

Cube

Length = n
Surface area 2405148358041600
Volume 8.0257555902714E+21
Space diagonal 34678151.320692

Equilateral Triangle

Length = n
Perimeter 60064320
Area 1.7357663149454E+14
Altitude 17339075.660346

Triangular Pyramid

Length = n
Surface area 1.7357663149454E+14
Volume 9.4584436700446E+20
Height 9438197.3287464