20197812 (number)

20197812 is an even 8-digits composite number following 20197811 and preceding 20197813. In scientific notation, it is written as 2.0197812 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 6683616 positive integers (up to 20197812) that are relatively prime to 20197812.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0197812 × 10^7
Engineering notation 2.0197812 × 10^6

Prime Factorization of 20197812

Prime Factorization 2 × 2 × 3 × 139 × 12109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10098906
Product of the distinct prime numbers

The prime factorization of 20197812 is 2 × 2 × 3 × 139 × 12109. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 29, 10, 404, 586, 9872, 9991, 37008, 55023, 98555, 718035, 8959787, 3305286, 31480776, 22375288, 828979713, 147256875, 1677378631, 7487363250

Basic calculations (n = 20197812)

Multiplication

n×y
n×2 40395624
n×3 60593436
n×4 80791248
n×5 100989060

Division

n÷y
n÷2 10098906
n÷3 6732604
n÷3 5049453
n÷5 4039562.4

Exponentiation

ny
n2 407951609587344
n3 8.2397299155426E+21
n4 1.664245157649E+29
n5 3.3614110816106E+36

Nth Root

y√n
2√n 4494.1975924518
3√n 272.33373467102
4√n 67.038776782187
5√n 28.910850310717

Divisors of 20197812

1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 12109, 24218, 36327, 48436, 72654, 145308, 1683151, 3366302, 5049453, 6732604, 10098906, 20197812

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 -20197811
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 20197812 can be divided by 24 positive divisors. The sum of these divisors (counting 20197812) is 1, the average is 0.041666666666667.

Base conversion 20197812

Base System Value
2 Binary 1001101000011000110110100
3 Ternary 1102000011012010
4 Quaternary 1031003012310
5 Quinary 20132312222
6 Senary 2000524220
8 Octal 115030664
10 Decimal 20197812
12 Duodecimal 6920670
16 Hexadecimal 13431b4
20 Vigesimal 664eac
36 Base36 c0wqc

Cryptographic Hash Functions

md5 d56a513ed51abee006023c5043f7a8dd
sha1 19808d57086c5c0a4c2fcfa3e1ca75ac76cbbecb
sha256 fc7ccc31a6afecabb2b147cf7ae7e25f7e9b7f18f755d5708e5a7e1e15565ee1
sha512 19cdd4296316888f31479a69b9864e743a655db6220555a79461ceec4b6099c23a45ffd2b8b8bc91dc082fbfe97dfebb10f8c93c2e00f35aeb8605b9a95f8bf9
ripemd-160 95caaae0ed7a40e78b33c763e9f913413bf970ba

20197812 as geometric shapes

Circle

Radius = n
Diameter 40395624
Circumference 126906595.59558
Area 1.2816177796997E+15

Sphere

Radius = n
Volume 3.451449996031E+22
Surface area 5.1264711187989E+15
Circumference 126906595.59558

Square

Length = n
Perimeter 80791248
Area 407951609587344
Diagonal 28564019.660662

Cube

Length = n
Surface area 2447709657524064
Volume 8.2397299155426E+21
Space diagonal 34983636.585724

Equilateral Triangle

Length = n
Perimeter 60593436
Area 1.766482287087E+14
Altitude 17491818.292862

Triangular Pyramid

Length = n
Surface area 1.766482287087E+14
Volume 9.7106148307097E+20
Height 9521339.8868874