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

20996894 (number)

20996894 is an even 8-digits composite number following 20996893 and preceding 20996895. In scientific notation, it is written as 2.0996894 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 10421680 positive integers (up to 20996894) that are relatively prime to 20996894.

Interesting facts

20996894 has 8 divisors, whose sum is 31725648
The reverse of 20996894 is 49869902
Previous prime number is 137

Basic properties

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

Name

Name	twenty million nine hundred ninety-six thousand eight hundred ninety-four

Notation

Scientific notation	2.0996894 × 10^7
Engineering notation	2.0996894 × 10^6

Prime Factorization of 20996894

Prime Factorization 2 × 137 × 76631

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20996894	Product of the distinct prime numbers

The prime factorization of 20996894 is 2 × 137 × 76631. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 5, 78, 31, 306, 179, 9430, 1993, 59354, 95677, 134543, 674563, 6643468, 9129470, 6928639, 81435281, 960209350, 455744460, 2365669409, 3368214951

Basic calculations (n = 20996894)

Multiplication

n×y

n×2	41993788
n×3	62990682
n×4	83987576
n×5	104984470

Division

n÷y

n÷2	10498447
n÷3	6998964.6666667
n÷3	5249223.5
n÷5	4199378.8

Exponentiation

n^y

n²	440869557647236
n³	9.2568913697459E+21
n⁴	1.9436596686007E+29
n⁵	4.0810816033684E+36

Nth Root

^y√n

²√n	4582.2367900404
³√n	275.87881503335
⁴√n	67.692221045261
⁵√n	29.136072636491

Divisors of 20996894

1, 2, 137, 274, 76631, 153262, 10498447, 20996894

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20996893	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20996894 can be divided by 8 positive divisors. The sum of these divisors (counting 20996894) is 1, the average is 0.125.

Base conversion 20996894

Base	System	Value
2	Binary	1010000000110001100011110
3	Ternary	1110111202022202
4	Quaternary	1100012030132
5	Quinary	20333400034
6	Senary	2030011502
8	Octal	120061436
10	Decimal	20996894
12	Duodecimal	7046b92
16	Hexadecimal	140631e
20	Vigesimal	6b4c4e
36	Base36	ci1b2

Cryptographic Hash Functions

md5	7a1ca76170d0df3cfe77d3ce8c0b722c
sha1	814133a42afb1e4f4bd649e2d11f6e856c6dda7e
sha256	d0498937ff6887f33ee045a0ed1f3dd356c9800de96e0d6fe4650c84325d491d
sha512	0f401611f473e751a156c9c639f85a5da736233fe66df9094d7df4eaad0e2560348c0cc4d287364536599a180c36ea6b9445c05dd3c2f4f85defca14729c9772
ripemd-160	cc61901d47691197eabd70498198b47a4eead129

20996894 as geometric shapes

Circle

Radius = n

Diameter	41993788
Circumference	131927375.87721
Area	1.3850325634959E+15

Sphere

Radius = n

Volume	3.8775175896363E+22
Surface area	5.5401302539838E+15
Circumference	131927375.87721

Square

Length = n

Perimeter	83987576
Area	440869557647236
Diagonal	29694092.26251

Cube

Length = n

Surface area	2645217345883416
Volume	9.2568913697459E+21
Space diagonal	36367687.209138

Equilateral Triangle

Length = n

Perimeter	62990682
Area	1.9090211833886E+14
Altitude	18183843.604569

Triangular Pyramid

Length = n

Surface area	1.9090211833886E+14
Volume	1.0909351100424E+21
Height	9898030.7541701