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

20996939 (number)

20996939 is an odd 8-digits composite number following 20996938 and preceding 20996940. In scientific notation, it is written as 2.0996939 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 20978880 positive integers (up to 20996939) that are relatively prime to 20996939.

Interesting facts

20996939 has 4 divisors, whose sum is 21015000
The reverse of 20996939 is 93969902
Previous prime number is 1249

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

Name	twenty million nine hundred ninety-six thousand nine hundred thirty-nine

Notation

Scientific notation	2.0996939 × 10^7
Engineering notation	2.0996939 × 10^6

Prime Factorization of 20996939

Prime Factorization 1249 × 16811

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20996939	Product of the distinct prime numbers

The prime factorization of 20996939 is 1249 × 16811. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 6, 21, 55, 839, 939, 6192, 2590, 65563, 10990, 858228, 709481, 4524307, 5088026, 20015061, 40107259, 441030570, 352234061, 8158738550, 3877851610

Basic calculations (n = 20996939)

Multiplication

n×y

n×2	41993878
n×3	62990817
n×4	83987756
n×5	104984695

Division

n÷y

n÷2	10498469.5
n÷3	6998979.6666667
n÷3	5249234.75
n÷5	4199387.8

Exponentiation

n^y

n²	440871447369721
n³	9.2569508872637E+21
n⁴	1.9436763310587E+29
n⁵	4.0811253358984E+36

Nth Root

^y√n

²√n	4582.2417003035
³√n	275.87901211865
⁴√n	67.692257314286
⁵√n	29.136085125216

Divisors of 20996939

1, 1249, 16811, 20996939

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	-20996938	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 20996939 can be divided by 4 positive divisors. The sum of these divisors (counting 20996939) is 1, the average is 0.25.

Base conversion 20996939

Base	System	Value
2	Binary	1010000000110001101001011
3	Ternary	1110111202101102
4	Quaternary	1100012031023
5	Quinary	20333400224
6	Senary	2030012015
8	Octal	120061513
10	Decimal	20996939
12	Duodecimal	704700b
16	Hexadecimal	140634b
20	Vigesimal	6b4c6j
36	Base36	ci1cb

Cryptographic Hash Functions

md5	9222ae955c624e73ffbd2fb0896b936b
sha1	48899174f62df1d320d2d9f75fcc309f0f36bfde
sha256	e466bcb65ce0959355037cd18b26b0a70005cd030f84a0fcd9638f57a9f56e8a
sha512	c413b073e220c63e6f3ce325488e6a70ec0269c33e1f95f058c9892b5a6a31494c4f7b6e8d26b25aa41908e23ee5b3d83f9b0fa5122b009dc3b41da5359b248d
ripemd-160	2209bf3a1e5a03d93f5ab049aaf820b21ead23a2

20996939 as geometric shapes

Circle

Radius = n

Diameter	41993878
Circumference	131927658.62055
Area	1.3850385002342E+15

Sphere

Radius = n

Volume	3.8775425202759E+22
Surface area	5.5401540009369E+15
Circumference	131927658.62055

Square

Length = n

Perimeter	83987756
Area	440871447369721
Diagonal	29694155.902121

Cube

Length = n

Surface area	2645228684218326
Volume	9.2569508872637E+21
Space diagonal	36367765.151424

Equilateral Triangle

Length = n

Perimeter	62990817
Area	1.909029366127E+14
Altitude	18183882.575712

Triangular Pyramid

Length = n

Surface area	1.909029366127E+14
Volume	1.0909421242492E+21
Height	9898051.9673735