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

20996961 (number)

20996961 is an odd 8-digits composite number following 20996960 and preceding 20996962. In scientific notation, it is written as 2.0996961 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 13656480 positive integers (up to 20996961) that are relatively prime to 20996961.

Interesting facts

20996961 has 4 divisors, whose sum is 21167792
The reverse of 20996961 is 16969902
Previous prime number is 123

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

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

Notation

Scientific notation	2.0996961 × 10^7
Engineering notation	2.0996961 × 10^6

Prime Factorization of 20996961

Prime Factorization 123 × 170707

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20996961	Product of the distinct prime numbers

The prime factorization of 20996961 is 123 × 170707. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 6, 8, 66, 365, 569, 1338, 9240, 80700, 72642, 271437, 338079, 7748115, 702718, 22701397, 18764219, 269274941, 480854094, 9091782740, 7035734768

Basic calculations (n = 20996961)

Multiplication

n×y

n×2	41993922
n×3	62990883
n×4	83987844
n×5	104984805

Division

n÷y

n÷2	10498480.5
n÷3	6998987
n÷3	5249240.25
n÷5	4199392.2

Exponentiation

n^y

n²	440872371235521
n³	9.2569799848098E+21
n⁴	1.9436844771883E+29
n⁵	4.0811467163828E+36

Nth Root

^y√n

²√n	4582.2441008746
³√n	275.87910847136
⁴√n	67.692275045788
⁵√n	29.136091230807

Divisors of 20996961

1, 123, 170707, 20996961

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	-20996960	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 20996961 can be divided by 4 positive divisors. The sum of these divisors (counting 20996961) is 1, the average is 0.25.

Base conversion 20996961

Base	System	Value
2	Binary	1010000000110001101100001
3	Ternary	1110111202102020
4	Quaternary	1100012031201
5	Quinary	20333400321
6	Senary	2030012053
8	Octal	120061541
10	Decimal	20996961
12	Duodecimal	7047029
16	Hexadecimal	1406361
20	Vigesimal	6b4c81
36	Base36	ci1cx

Cryptographic Hash Functions

md5	c7aaa88c59dc7193f8f0d370f60396b6
sha1	7299683a9f2ffb2871a511941eb4aa190788580e
sha256	ce9e5e386ca5d909f7d46d13e6699b1b2a7f87fd63101207757afec5dc27c96d
sha512	c145307ccf1fe4c2af5870be76b6738ebc008b589e590d9fed034cd3abd6839b2eaec76221f69495989f156ca55689e8aa96146e5b2a548d2e6285c32e356dd5
ripemd-160	9e0c962e7acd0c8c4a435444e8daaf148c5fbdc5

20996961 as geometric shapes

Circle

Radius = n

Diameter	41993922
Circumference	131927796.85062
Area	1.3850414026442E+15

Sphere

Radius = n

Volume	3.8775547086275E+22
Surface area	5.5401656105769E+15
Circumference	131927796.85062

Square

Length = n

Perimeter	83987844
Area	440872371235521
Diagonal	29694187.014819

Cube

Length = n

Surface area	2645234227413126
Volume	9.2569799848098E+21
Space diagonal	36367803.256542

Equilateral Triangle

Length = n

Perimeter	62990883
Area	1.9090333665832E+14
Altitude	18183901.628271

Triangular Pyramid

Length = n

Surface area	1.9090333665832E+14
Volume	1.0909455534279E+21
Height	9898062.338273