19982020 (number)

19982020 is an even 8-digits composite number following 19982019 and preceding 19982021. In scientific notation, it is written as 1.9982020 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 7992800 positive integers (up to 19982020) that are relatively prime to 19982020.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-two thousand twenty

Notation

Scientific notation 1.9982020 × 10^7
Engineering notation 1.9982020 × 10^6

Prime Factorization of 19982020

Prime Factorization 2 × 2 × 5 × 999101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9991010
Product of the distinct prime numbers

The prime factorization of 19982020 is 2 × 2 × 5 × 999101. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 57, 46, 547, 427, 6088, 5387, 32333, 97811, 561804, 416693, 7177635, 2422436, 92178995, 5158543, 331578125, 923090519, 8597703842, 6786422572

Basic calculations (n = 19982020)

Multiplication

n×y
n×2 39964040
n×3 59946060
n×4 79928080
n×5 99910100

Division

n÷y
n÷2 9991010
n÷3 6660673.3333333
n÷3 4995505
n÷5 3996404

Exponentiation

ny
n2 399281123280400
n3 7.9784433910114E+21
n4 1.5942541540806E+29
n5 3.1856418391921E+36

Nth Root

y√n
2√n 4470.1252778865
3√n 271.3603952239
4√n 66.858995489661
5√n 28.848808302689

Divisors of 19982020

1, 2, 4, 5, 10, 20, 999101, 1998202, 3996404, 4995505, 9991010, 19982020

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19982019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19982020 can be divided by 12 positive divisors. The sum of these divisors (counting 19982020) is 1, the average is 0.083333333333333.

Base conversion 19982020

Base System Value
2 Binary 1001100001110011011000100
3 Ternary 1101121012011211
4 Quaternary 1030032123010
5 Quinary 20103411040
6 Senary 1552141204
8 Octal 114163304
10 Decimal 19982020
12 Duodecimal 6837804
16 Hexadecimal 130e6c4
20 Vigesimal 64hf10
36 Base36 bwa84

Cryptographic Hash Functions

md5 d94eee510cfce6a7ce6dfd7d5680835b
sha1 1d536d2cec200d8402a5fbbb0024cf680361761e
sha256 69c1ed023dd1d8b118152a067d8d76fafe1346a9ece3e642fd7648f03eac1071
sha512 babe194647dee0e89f1d019d33ba67039c2dafbf17ce3dd98e86b7cdbc09826036c1e4e96ec34820eccdf9eb9a3d756e93777b8bad25ab6c1b9f804545fe0d2a
ripemd-160 7b3a63a9db067f30f6380cae5d4f3eed8c45b61b

19982020 as geometric shapes

Circle

Radius = n
Diameter 39964040
Circumference 125550734.47177
Area 1.2543786436148E+15

Sphere

Radius = n
Volume 3.3420025525711E+22
Surface area 5.0175145744591E+15
Circumference 125550734.47177

Square

Length = n
Perimeter 79928080
Area 399281123280400
Diagonal 28258843.68761

Cube

Length = n
Surface area 2395686739682400
Volume 7.9784433910114E+21
Space diagonal 34609873.877857

Equilateral Triangle

Length = n
Perimeter 59946060
Area 1.7289379800621E+14
Altitude 17304936.938929

Triangular Pyramid

Length = n
Surface area 1.7289379800621E+14
Volume 9.4026857084953E+20
Height 9419614.5625368