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

20842904 (number)

20842904 is an even 8-digits composite number following 20842903 and preceding 20842905. In scientific notation, it is written as 2.0842904 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors. There are 10421448 positive integers (up to 20842904) that are relatively prime to 20842904.

Interesting facts

20842904 has 8 divisors, whose sum is 39080460
The reverse of 20842904 is 40924802
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 forty-two thousand nine hundred four

Notation

Scientific notation	2.0842904 × 10^7
Engineering notation	2.0842904 × 10^6

Prime Factorization of 20842904

Prime Factorization 2 × 2 × 2 × 2605363

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	5210726	Product of the distinct prime numbers

The prime factorization of 20842904 is 2 × 2 × 2 × 2605363. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 8, 10, 464, 883, 8352, 1579, 3786, 53951, 647218, 472844, 5999742, 650885, 65134451, 38444596, 308020016, 700626462, 1998135013, 2397884017

Basic calculations (n = 20842904)

Multiplication

n×y

n×2	41685808
n×3	62528712
n×4	83371616
n×5	104214520

Division

n÷y

n÷2	10421452
n÷3	6947634.6666667
n÷3	5210726
n÷5	4168580.8

Exponentiation

n^y

n²	434426647153216
n³	9.0547129016564E+21
n⁴	1.8872651175678E+29
n⁵	3.9336085668015E+36

Nth Root

^y√n

²√n	4565.4029395005
³√n	275.2027331507
⁴√n	67.567765535798
⁵√n	29.093210258709

Divisors of 20842904

1, 2, 4, 8, 2605363, 5210726, 10421452, 20842904

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	-20842903	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 20842904 can be divided by 8 positive divisors. The sum of these divisors (counting 20842904) is 1, the average is 0.125.

Base conversion 20842904

Base	System	Value
2	Binary	1001111100000100110011000
3	Ternary	1110012221002102
4	Quaternary	1033200212120
5	Quinary	20313433104
6	Senary	2022422532
8	Octal	117404630
10	Decimal	20842904
12	Duodecimal	6b91a48
16	Hexadecimal	13e0998
20	Vigesimal	6a5754
36	Base36	ceqhk

Cryptographic Hash Functions

md5	fdc63cb6df350185145512b1f42687cc
sha1	13a016de3613bfbcd318d7a0bf988243a31bcdec
sha256	af12965f08d1b84340b9f1cbd6ae1fd49573ea583e3b16e4b6dab2d62b7d3ccd
sha512	1389fdc15ce4a66df28839f49d55d30381f358ff24a9b27ea499b49b3e60ccbee4ac816ea106346132676ead6e63b22bb08e801b108b6562e1da74087ff6e713
ripemd-160	bc2badae5bee6e352edc0f59daeae5c9d554f88e

20842904 as geometric shapes

Circle

Radius = n

Diameter	41685808
Circumference	130959828.17175
Area	1.3647915632202E+15

Sphere

Radius = n

Volume	3.7928292709611E+22
Surface area	5.4591662528808E+15
Circumference	130959828.17175

Square

Length = n

Perimeter	83371616
Area	434426647153216
Diagonal	29476317.51604

Cube

Length = n

Surface area	2606559882919296
Volume	9.0547129016564E+21
Space diagonal	36100968.705281

Equilateral Triangle

Length = n

Perimeter	62528712
Area	1.8811225625779E+14
Altitude	18050484.35264

Triangular Pyramid

Length = n

Surface area	1.8811225625779E+14
Volume	1.0671081490764E+21
Height	9825439.1720135