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

20697946 (number)

20697946 is an even 8-digits composite number following 20697945 and preceding 20697947. In scientific notation, it is written as 2.0697946 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 10348972 positive integers (up to 20697946) that are relatively prime to 20697946.

Interesting facts

20697946 has 4 divisors, whose sum is 31046922
The reverse of 20697946 is 64979602
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7

Name

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

Notation

Scientific notation	2.0697946 × 10^7
Engineering notation	2.0697946 × 10^6

Prime Factorization of 20697946

Prime Factorization 2 × 10348973

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20697946	Product of the distinct prime numbers

The prime factorization of 20697946 is 2 × 10348973. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 4, 27, 66, 842, 315, 1441, 38, 23908, 39, 553183, 678995, 883029, 2155083, 55243082, 51448577, 885846777, 362682039, 6110150172, 3649323145

Basic calculations (n = 20697946)

Multiplication

n×y

n×2	41395892
n×3	62093838
n×4	82791784
n×5	103489730

Division

n÷y

n÷2	10348973
n÷3	6899315.3333333
n÷3	5174486.5
n÷5	4139589.2

Exponentiation

n^y

n²	428404968618916
n³	8.867102906606E+21
n⁴	1.8353081713737E+29
n⁵	3.7987109424452E+36

Nth Root

^y√n

²√n	4549.4995329157
³√n	274.56325605932
⁴√n	67.449978005302
⁵√n	29.052629781786

Divisors of 20697946

1, 2, 10348973, 20697946

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	-20697945	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 20697946 can be divided by 4 positive divisors. The sum of these divisors (counting 20697946) is 1, the average is 0.25.

Base conversion 20697946

Base	System	Value
2	Binary	1001110111101001101011010
3	Ternary	1102221120020121
4	Quaternary	1032331031122
5	Quinary	20244313241
6	Senary	2015343454
8	Octal	116751532
10	Decimal	20697946
12	Duodecimal	6b21b8a
16	Hexadecimal	13bd35a
20	Vigesimal	6974h6
36	Base36	cbmmy

Cryptographic Hash Functions

md5	059dff4cb9c72fd96649cdab8e280beb
sha1	5ed15997cabf0a6c31651a83ee4a4d10cf7ceade
sha256	c3e5ff9506d36bde8fb96a479c50020d492b3ed5049fc08fa0d58c710964c4d0
sha512	98768fac82c7c1a638653e1a6f9d2db7237d529701246c627058ad49c97b711d8f5b51f25d8ac146526765569e809949e9a9b3234ab736edbfe758330309cd78
ripemd-160	d25a6ea0b92334d53df0bd33c8ef35268998b357

20697946 as geometric shapes

Circle

Radius = n

Diameter	41395892
Circumference	130049030.196
Area	1.3458739021746E+15

Sphere

Radius = n

Volume	3.7142433800024E+22
Surface area	5.3834956086982E+15
Circumference	130049030.196

Square

Length = n

Perimeter	82791784
Area	428404968618916
Diagonal	29271315.946466

Cube

Length = n

Surface area	2570429811713496
Volume	8.867102906606E+21
Space diagonal	35849894.084317

Equilateral Triangle

Length = n

Perimeter	62093838
Area	1.8550479296573E+14
Altitude	17924947.042159

Triangular Pyramid

Length = n

Surface area	1.8550479296573E+14
Volume	1.0449980991233E+21
Height	9757105.3154887