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

20996971 (number)

20996971 is an odd 8-digits composite number following 20996970 and preceding 20996972. In scientific notation, it is written as 2.0996971 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 20987512 positive integers (up to 20996971) that are relatively prime to 20996971.

Interesting facts

20996971 has 4 divisors, whose sum is 21006432
The reverse of 20996971 is 17969902
Previous prime number is 3557

Basic properties

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

Name

Name	twenty million nine hundred ninety-six thousand nine hundred seventy-one

Notation

Scientific notation	2.0996971 × 10^7
Engineering notation	2.0996971 × 10^6

Prime Factorization of 20996971

Prime Factorization 3557 × 5903

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20996971	Product of the distinct prime numbers

The prime factorization of 20996971 is 3557 × 5903. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 3, 31, 52, 550, 897, 1652, 3398, 43287, 88013, 412567, 820539, 2410028, 5288749, 83119683, 79502154, 19582493, 491569674, 4563400941, 9085081977

Basic calculations (n = 20996971)

Multiplication

n×y

n×2	41993942
n×3	62990913
n×4	83987884
n×5	104984855

Division

n÷y

n÷2	10498485.5
n÷3	6998990.3333333
n÷3	5249242.75
n÷5	4199394.2

Exponentiation

n^y

n²	440872791174841
n³	9.2569932109872E+21
n⁴	1.9436881799829E+29
n⁵	4.0811564348145E+36

Nth Root

^y√n

²√n	4582.2451920429
³√n	275.87915226803
⁴√n	67.692283105557
⁵√n	29.136094006074

Divisors of 20996971

1, 3557, 5903, 20996971

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	-20996970	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 20996971 can be divided by 4 positive divisors. The sum of these divisors (counting 20996971) is 1, the average is 0.25.

Base conversion 20996971

Base	System	Value
2	Binary	1010000000110001101101011
3	Ternary	1110111202102121
4	Quaternary	1100012031223
5	Quinary	20333400341
6	Senary	2030012111
8	Octal	120061553
10	Decimal	20996971
12	Duodecimal	7047037
16	Hexadecimal	140636b
20	Vigesimal	6b4c8b
36	Base36	ci1d7

Cryptographic Hash Functions

md5	d5420ab4acf0f26bf1fc7a45ef6f4cbf
sha1	36b191282b4ba08cc74b588379a4e1a8d1f8bea4
sha256	9ca853cbd32166874551423907646c302bcb4f41c45616675e065003e6f3b88c
sha512	ea26d7ce78ddb16f0866d656e54049acf96701262f2068ac0415e5d93c9e84ea2bfebb272823ac8f16dec5a20d2bd19d82fe6486b1463697f992e38180daa061
ripemd-160	4852d99d2ad8b2ac1fb2896ec50dc3bebd530fe5

20996971 as geometric shapes

Circle

Radius = n

Diameter	41993942
Circumference	131927859.68248
Area	1.3850427219225E+15

Sphere

Radius = n

Volume	3.8775602487957E+22
Surface area	5.54017088769E+15
Circumference	131927859.68248

Square

Length = n

Perimeter	83987884
Area	440872791174841
Diagonal	29694201.156955

Cube

Length = n

Surface area	2645236747049046
Volume	9.2569932109872E+21
Space diagonal	36367820.57705

Equilateral Triangle

Length = n

Perimeter	62990913
Area	1.9090351849738E+14
Altitude	18183910.288525

Triangular Pyramid

Length = n

Surface area	1.9090351849738E+14
Volume	1.0909471121478E+21
Height	9898067.0523182