20197940 (number)

20197940 is an even 8-digits composite number following 20197939 and preceding 20197941. In scientific notation, it is written as 2.0197940 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 6924960 positive integers (up to 20197940) that are relatively prime to 20197940.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-seven thousand nine hundred forty

Notation

Scientific notation 2.0197940 × 10^7
Engineering notation 2.0197940 × 10^6

Prime Factorization of 20197940

Prime Factorization 2 × 2 × 5 × 7 × 144271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10098970
Product of the distinct prime numbers

The prime factorization of 20197940 is 2 × 2 × 5 × 7 × 144271. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 2, 59, 35, 97, 888, 4030, 1459, 52491, 24804, 215699, 734152, 4656115, 5324503, 33695634, 71522602, 782400608, 155625585, 6437728060, 2454577194

Basic calculations (n = 20197940)

Multiplication

n×y
n×2 40395880
n×3 60593820
n×4 80791760
n×5 100989700

Division

n÷y
n÷2 10098970
n÷3 6732646.6666667
n÷3 5049485
n÷5 4039588

Exponentiation

ny
n2 407956780243600
n3 8.2398865699534E+21
n4 1.6642873454672E+29
n5 3.3615175946507E+36

Nth Root

y√n
2√n 4494.2118330137
3√n 272.33430995849
4√n 67.038882993481
5√n 28.910886954087

Divisors of 20197940

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144271, 288542, 577084, 721355, 1009897, 1442710, 2019794, 2885420, 4039588, 5049485, 10098970, 20197940

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 -20197939
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 20197940 can be divided by 24 positive divisors. The sum of these divisors (counting 20197940) is 1, the average is 0.041666666666667.

Base conversion 20197940

Base System Value
2 Binary 1001101000011001000110100
3 Ternary 1102000011100212
4 Quaternary 1031003020310
5 Quinary 20132313230
6 Senary 2000524552
8 Octal 115031064
10 Decimal 20197940
12 Duodecimal 6920758
16 Hexadecimal 1343234
20 Vigesimal 664eh0
36 Base36 c0wtw

Cryptographic Hash Functions

md5 e76e611dbe234a492e011c2a656b6f8b
sha1 00265f382e90f68c1b3357d1a4645ec2f0ce3560
sha256 5a544f3260f0551a3d00d6332dde19ca478b9acccabe4307cb06747d87b65bba
sha512 b97d00d52bd5e18d1d16d7a4b36cb6ea3000563daa433d1c1100e52d8fe708b1ed6fc16f31d0513b28b64c602158b26259c2de5f9a6d053059ed4262454e7cbe
ripemd-160 a3f8f0571914991899b725ee708a75f1176f55c3

20197940 as geometric shapes

Circle

Radius = n
Diameter 40395880
Circumference 126907399.84329
Area 1.2816340237954E+15

Sphere

Radius = n
Volume 3.4515156152772E+22
Surface area 5.1265360951818E+15
Circumference 126907399.84329

Square

Length = n
Perimeter 80791760
Area 407956780243600
Diagonal 28564200.679998

Cube

Length = n
Surface area 2447740681461600
Volume 8.2398865699534E+21
Space diagonal 34983858.288228

Equilateral Triangle

Length = n
Perimeter 60593820
Area 1.7665046766853E+14
Altitude 17491929.144114

Triangular Pyramid

Length = n
Surface area 1.7665046766853E+14
Volume 9.7107994497034E+20
Height 9521400.226666