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

20804942 (number)

20804942 is an even 8-digits composite number following 20804941 and preceding 20804943. In scientific notation, it is written as 2.0804942 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 10402470 positive integers (up to 20804942) that are relatively prime to 20804942.

Interesting facts

20804942 has 4 divisors, whose sum is 31207416
The reverse of 20804942 is 24940802
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty million eight hundred four thousand nine hundred forty-two

Notation

Scientific notation	2.0804942 × 10^7
Engineering notation	2.0804942 × 10^6

Prime Factorization of 20804942

Prime Factorization 2 × 10402471

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20804942	Product of the distinct prime numbers

The prime factorization of 20804942 is 2 × 10402471. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 3, 44, 79, 37, 533, 6334, 8615, 70367, 53777, 856025, 815567, 2007358, 630273, 13680235, 53647581, 159171875, 178780076, 51233035, 178978627

Basic calculations (n = 20804942)

Multiplication

n×y

n×2	41609884
n×3	62414826
n×4	83219768
n×5	104024710

Division

n÷y

n÷2	10402471
n÷3	6934980.6666667
n÷3	5201235.5
n÷5	4160988.4

Exponentiation

n^y

n²	432845611623364
n³	9.0053278447786E+21
n⁴	1.873553235016E+29
n⁵	3.8979166388421E+36

Nth Root

^y√n

²√n	4561.2434708092
³√n	275.03555242832
⁴√n	67.536978543678
⁵√n	29.082604808051

Divisors of 20804942

1, 2, 10402471, 20804942

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	-20804941	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 20804942 can be divided by 4 positive divisors. The sum of these divisors (counting 20804942) is 1, the average is 0.25.

Base conversion 20804942

Base	System	Value
2	Binary	1001111010111010101001110
3	Ternary	1110011000000102
4	Quaternary	1033113111032
5	Quinary	20311224232
6	Senary	2021531102
8	Octal	117272516
10	Decimal	20804942
12	Duodecimal	6b73a92
16	Hexadecimal	13d754e
20	Vigesimal	6a0c72
36	Base36	cdx72

Cryptographic Hash Functions

md5	9a06d626cbbaa92ab484708399de893b
sha1	5fb944cf76eff9152b76d2bf9581e0bbeed66160
sha256	4e4f522a88ab49b5add2a6587f341cfe1543b7e45a9d0f99f21ea4a7d0801314
sha512	8035ab918c2d9819bb415aa41bc58017df4acfc677cfa1f3e42cb5f30745e8879de42b17d5923718d9660d60062f3c82d77cb689721eebae841df91f6502d488
ripemd-160	2f226ef82cc948b0e975cfdfed063c8252311e81

20804942 as geometric shapes

Circle

Radius = n

Diameter	41609884
Circumference	130721305.89112
Area	1.3598245936145E+15

Sphere

Radius = n

Volume	3.7721429067099E+22
Surface area	5.4392983744582E+15
Circumference	130721305.89112

Square

Length = n

Perimeter	83219768
Area	432845611623364
Diagonal	29422631.140786

Cube

Length = n

Surface area	2597073669740184
Volume	9.0053278447786E+21
Space diagonal	36035216.592524

Equilateral Triangle

Length = n

Perimeter	62414826
Area	1.8742764779122E+14
Altitude	18017608.296262

Triangular Pyramid

Length = n

Surface area	1.8742764779122E+14
Volume	1.0612880643085E+21
Height	9807543.7135952