Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20197946 (number)

20197946 is an even 8-digits composite number following 20197945 and preceding 20197947. In scientific notation, it is written as 2.0197946 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 10098972 positive integers (up to 20197946) that are relatively prime to 20197946.

Interesting facts

20197946 has 4 divisors, whose sum is 30296922
The reverse of 20197946 is 64979102
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2

Name

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

Notation

Scientific notation	2.0197946 × 10^7
Engineering notation	2.0197946 × 10^6

Prime Factorization of 20197946

Prime Factorization 2 × 10098973

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20197946	Product of the distinct prime numbers

The prime factorization of 20197946 is 2 × 10098973. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 4, 72, 80, 125, 68, 6587, 178, 34688, 42749, 304684, 395156, 5619458, 4816824, 30826783, 79568657, 651714906, 537467972, 7458615512, 1427710179

Basic calculations (n = 20197946)

Multiplication

n×y

n×2	40395892
n×3	60593838
n×4	80791784
n×5	100989730

Division

n÷y

n÷2	10098973
n÷3	6732648.6666667
n÷3	5049486.5
n÷5	4039589.2

Exponentiation

n^y

n²	407957022618916
n³	8.2398939131776E+21
n⁴	1.6642893230409E+29
n⁵	3.3615225875157E+36

Nth Root

^y√n

²√n	4494.2125005389
³√n	272.33433692503
⁴√n	67.038887972123
⁵√n	28.91088867174

Divisors of 20197946

1, 2, 10098973, 20197946

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20197945	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20197946 can be divided by 4 positive divisors. The sum of these divisors (counting 20197946) is 1, the average is 0.25.

Base conversion 20197946

Base	System	Value
2	Binary	1001101000011001000111010
3	Ternary	1102000011101002
4	Quaternary	1031003020322
5	Quinary	20132313241
6	Senary	2000525002
8	Octal	115031072
10	Decimal	20197946
12	Duodecimal	6920762
16	Hexadecimal	134323a
20	Vigesimal	664eh6
36	Base36	c0wu2

Cryptographic Hash Functions

md5	ddeec6cc157e4db52b583bedc91356f9
sha1	5273f89a67f8df06df901be56ef822a1f7ddad17
sha256	020bf3e37b5b3751ec5558fbb58562c6d2407ee909cc2da4d2f5116c2e6baf0a
sha512	fa51a18bdf9faa81dc3468c8431da9eede14a963389731a58f824b43bd9d900d0db667ff2ca0bbf7c789c7e5be35b8d40d586c504555919eb48177a0094741a0
ripemd-160	c02d81e9e600d10f88e05c6113f56c187005f7a3

20197946 as geometric shapes

Circle

Radius = n

Diameter	40395892
Circumference	126907437.54241
Area	1.28163478524E+15

Sphere

Radius = n

Volume	3.4515186911998E+22
Surface area	5.1265391409598E+15
Circumference	126907437.54241

Square

Length = n

Perimeter	80791784
Area	407957022618916
Diagonal	28564209.165279

Cube

Length = n

Surface area	2447742135713496
Volume	8.2398939131776E+21
Space diagonal	34983868.680533

Equilateral Triangle

Length = n

Perimeter	60593838
Area	1.7665057262012E+14
Altitude	17491934.340266

Triangular Pyramid

Length = n

Surface area	1.7665057262012E+14
Volume	9.7108081037761E+20
Height	9521403.0550931