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

20455946 (number)

20455946 is an even 8-digits composite number following 20455945 and preceding 20455947. In scientific notation, it is written as 2.0455946 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 8766828 positive integers (up to 20455946) that are relatively prime to 20455946.

Interesting facts

20455946 has 8 divisors, whose sum is 35067360
The reverse of 20455946 is 64955402
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty million four hundred fifty-five thousand nine hundred forty-six

Notation

Scientific notation	2.0455946 × 10^7
Engineering notation	2.0455946 × 10^6

Prime Factorization of 20455946

Prime Factorization 2 × 7 × 1461139

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20455946	Product of the distinct prime numbers

The prime factorization of 20455946 is 2 × 7 × 1461139. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 2, 19, 38, 341, 646, 9559, 9393, 28231, 16290, 887676, 848411, 1970613, 2180363, 42860783, 4530168, 224693777, 703383035, 6518566765, 2218975588

Basic calculations (n = 20455946)

Multiplication

n×y

n×2	40911892
n×3	61367838
n×4	81823784
n×5	102279730

Division

n÷y

n÷2	10227973
n÷3	6818648.6666667
n÷3	5113986.5
n÷5	4091189.2

Exponentiation

n^y

n²	418445726754916
n³	8.5597031904293E+21
n⁴	1.7509682623945E+29
n⁵	3.5817712223256E+36

Nth Root

^y√n

²√n	4522.8250021419
³√n	273.48899554332
⁴√n	67.251951660468
⁵√n	28.984373247768

Divisors of 20455946

1, 2, 7, 14, 1461139, 2922278, 10227973, 20455946

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	-20455945	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 20455946 can be divided by 8 positive divisors. The sum of these divisors (counting 20455946) is 1, the average is 0.125.

Base conversion 20455946

Base	System	Value
2	Binary	1001110000010001000001010
3	Ternary	1102111021021122
4	Quaternary	1032002020022
5	Quinary	20214042241
6	Senary	2010235242
8	Octal	116021012
10	Decimal	20455946
12	Duodecimal	6a25b22
16	Hexadecimal	138220a
20	Vigesimal	67gjh6
36	Base36	c6fwq

Cryptographic Hash Functions

md5	37712dd2ebcd8edf1d6f763597495cd8
sha1	3682c02e51e739c456ac36b00b87ec9494199509
sha256	8c297609091dd4cfe6094fa1cab042c6e43098044069693b748a5e819e70bcdc
sha512	8e9563b3ccb59c41bc5aa33879fa960f65d24d131a5a5443204d39b6c49f46e6608ce52b7eb0f48c4bdaed0f5e8b91a52195811c3f6d982b138434dfca3009a8
ripemd-160	86dbea37f5862b962f97f3c62173184fdbcb998c

20455946 as geometric shapes

Circle

Radius = n

Diameter	40911892
Circumference	128528499.35166
Area	1.3145860210993E+15

Sphere

Radius = n

Volume	3.5854800879949E+22
Surface area	5.2583440843971E+15
Circumference	128528499.35166

Square

Length = n

Perimeter	81823784
Area	418445726754916
Diagonal	28929076.264372

Cube

Length = n

Surface area	2510674360529496
Volume	8.5597031904293E+21
Space diagonal	35430737.788885

Equilateral Triangle

Length = n

Perimeter	61367838
Area	1.811923147374E+14
Altitude	17715368.894443

Triangular Pyramid

Length = n

Surface area	1.811923147374E+14
Volume	1.0087706951494E+21
Height	9643025.4214572