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

20946421 (number)

20946421 is an odd 8-digits composite number following 20946420 and preceding 20946422. In scientific notation, it is written as 2.0946421 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 20081520 positive integers (up to 20946421) that are relatively prime to 20946421.

Interesting facts

20946421 has 8 divisors, whose sum is 21824000
The reverse of 20946421 is 12464902
Previous prime number is 109

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	2.0946421 × 10^7
Engineering notation	2.0946421 × 10^6

Prime Factorization of 20946421

Prime Factorization 31 × 109 × 6199

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20946421	Product of the distinct prime numbers

The prime factorization of 20946421 is 31 × 109 × 6199. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 1, 37, 81, 147, 949, 6248, 8709, 13876, 20646, 380852, 794266, 7472972, 3738185, 13635343, 54924976, 116993878, 801871659, 5553909159, 4184467243

Basic calculations (n = 20946421)

Multiplication

n×y

n×2	41892842
n×3	62839263
n×4	83785684
n×5	104732105

Division

n÷y

n÷2	10473210.5
n÷3	6982140.3333333
n÷3	5236605.25
n÷5	4189284.2

Exponentiation

n^y

n²	438752552709241
n³	9.1902956838725E+21
n⁴	1.9250380250888E+29
n⁵	4.0322656914518E+36

Nth Root

^y√n

²√n	4576.7260132108
³√n	275.65758225347
⁴√n	67.651504145959
⁵√n	29.122051505055

Divisors of 20946421

1, 31, 109, 3379, 6199, 192169, 675691, 20946421

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	-20946420	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 20946421 can be divided by 8 positive divisors. The sum of these divisors (counting 20946421) is 1, the average is 0.125.

Base conversion 20946421

Base	System	Value
2	Binary	1001111111001110111110101
3	Ternary	1110102012002101
4	Quaternary	1033321313311
5	Quinary	20330241141
6	Senary	2024542101
8	Octal	117716765
10	Decimal	20946421
12	Duodecimal	7021931
16	Hexadecimal	13f9df5
20	Vigesimal	6ai611
36	Base36	cgyd1

Cryptographic Hash Functions

md5	f923cc51c7ef4c2a3ede57de1dd6b427
sha1	a22fd82a85084104c325542225ce02634cf6d7fc
sha256	cf67466e3fb60c3ee0a53e7344522214ef8ef7909bd40ae811f28829023f4c05
sha512	64cbf109c9d2393700528702d56e0ffa86892cade82b998a56a346a90ea4699cf7eb4684d8c9fe19014235a6bd496529322343141a0744274e579f0e34773370
ripemd-160	583a8607b7198a0303354c242ef2d5b1a2d23ec0

20946421 as geometric shapes

Circle

Radius = n

Diameter	41892842
Circumference	131610244.6652
Area	1.3783817963351E+15

Sphere

Radius = n

Volume	3.8496220539696E+22
Surface area	5.5135271853405E+15
Circumference	131610244.6652

Square

Length = n

Perimeter	83785684
Area	438752552709241
Diagonal	29622712.661377

Cube

Length = n

Surface area	2632515316255446
Volume	9.1902956838725E+21
Space diagonal	36280265.408728

Equilateral Triangle

Length = n

Perimeter	62839263
Area	1.8998542831074E+14
Altitude	18140132.704364

Triangular Pyramid

Length = n

Surface area	1.8998542831074E+14
Volume	1.0830867331959E+21
Height	9874237.5537922