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

20946961 (number)

20946961 is an odd 8-digits composite number following 20946960 and preceding 20946962. In scientific notation, it is written as 2.0946961 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 17334240 positive integers (up to 20946961) that are relatively prime to 20946961.

Interesting facts

20946961 has 12 divisors, whose sum is 25208820
The reverse of 20946961 is 16964902
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

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

Notation

Scientific notation	2.0946961 × 10^7
Engineering notation	2.0946961 × 10^6

Prime Factorization of 20946961

Prime Factorization 7 × 7 × 29 × 14741

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	2992423	Product of the distinct prime numbers

The prime factorization of 20946961 is 7 × 7 × 29 × 14741. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 86, 100, 69, 558, 8758, 1838, 23529, 32931, 563673, 358765, 5849673, 2661936, 41611044, 71016559, 951116159, 570105300, 5703169184, 3424157071

Basic calculations (n = 20946961)

Multiplication

n×y

n×2	41893922
n×3	62840883
n×4	83787844
n×5	104734805

Division

n÷y

n÷2	10473480.5
n÷3	6982320.3333333
n÷3	5236740.25
n÷5	4189392.2

Exponentiation

n^y

n²	438775175135521
n³	9.1910064813319E+21
n⁴	1.9252365431521E+29
n⁵	4.0327854785181E+36

Nth Root

^y√n

²√n	4576.7850069672
³√n	275.65995105616
⁴√n	67.651940156711
⁵√n	29.122201657157

Divisors of 20946961

1, 7, 29, 49, 203, 1421, 14741, 103187, 427489, 722309, 2992423, 20946961

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20946960	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20946961 can be divided by 12 positive divisors. The sum of these divisors (counting 20946961) is 1, the average is 0.083333333333333.

Base conversion 20946961

Base	System	Value
2	Binary	1001111111010000000010001
3	Ternary	1110102012211101
4	Quaternary	1033322000101
5	Quinary	20330300321
6	Senary	2024544401
8	Octal	117720021
10	Decimal	20946961
12	Duodecimal	7022101
16	Hexadecimal	13fa011
20	Vigesimal	6ai781
36	Base36	cgys1

Cryptographic Hash Functions

md5	1598bd34d5563b2ee8e838f08c9e6495
sha1	484c52b4c51fc9ba50cb487062ad4cf9f8c0801a
sha256	3a109d41e4635c73ddc3555c04bb8c237afbabb2bb36703954fde7205d526673
sha512	bfb61a28f087e4855d3869ce686a6aa6bafa7b625e042efbc6cf1e37a73d523b05147d7625c0d92d54b329f184b4e6143b3a1477be71aa8e11f45be6ac9b1441
ripemd-160	57612b5527f702aaa5578e83c18184c8fcadd85a

20946961 as geometric shapes

Circle

Radius = n

Diameter	41893922
Circumference	131613637.58526
Area	1.3784528667833E+15

Sphere

Radius = n

Volume	3.8499197921131E+22
Surface area	5.5138114671333E+15
Circumference	131613637.58526

Square

Length = n

Perimeter	83787844
Area	438775175135521
Diagonal	29623476.3367

Cube

Length = n

Surface area	2632651050813126
Volume	9.1910064813319E+21
Space diagonal	36281200.716164

Equilateral Triangle

Length = n

Perimeter	62840883
Area	1.8999522410866E+14
Altitude	18140600.358082

Triangular Pyramid

Length = n

Surface area	1.8999522410866E+14
Volume	1.0831705014799E+21
Height	9874492.1122334