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

20494893 (number)

20494893 is an odd 8-digits composite number following 20494892 and preceding 20494894. In scientific notation, it is written as 2.0494893 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 13663260 positive integers (up to 20494893) that are relatively prime to 20494893.

Interesting facts

20494893 has 4 divisors, whose sum is 27326528
The reverse of 20494893 is 39849402
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	twenty million four hundred ninety-four thousand eight hundred ninety-three

Notation

Scientific notation	2.0494893 × 10^7
Engineering notation	2.0494893 × 10^6

Prime Factorization of 20494893

Prime Factorization 3 × 6831631

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20494893	Product of the distinct prime numbers

The prime factorization of 20494893 is 3 × 6831631. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 9, 12, 57, 727, 797, 3703, 5610, 95482, 80693, 100602, 405192, 8366177, 143902, 61463810, 40735303, 509379946, 597852412, 8363413433, 9362636036

Basic calculations (n = 20494893)

Multiplication

n×y

n×2	40989786
n×3	61484679
n×4	81979572
n×5	102474465

Division

n÷y

n÷2	10247446.5
n÷3	6831631
n÷3	5123723.25
n÷5	4098978.6

Exponentiation

n^y

n²	420040639081449
n³	8.6086879536259E+21
n⁴	1.7643413847995E+29
n⁵	3.6159987896938E+36

Nth Root

^y√n

²√n	4527.1285601361
³√n	273.66245485673
⁴√n	67.283939838093
⁵√n	28.99540178348

Divisors of 20494893

1, 3, 6831631, 20494893

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	-20494892	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 20494893 can be divided by 4 positive divisors. The sum of these divisors (counting 20494893) is 1, the average is 0.25.

Base conversion 20494893

Base	System	Value
2	Binary	1001110001011101000101101
3	Ternary	1102120020201010
4	Quaternary	1032023220231
5	Quinary	20221314033
6	Senary	2011135433
8	Octal	116135055
10	Decimal	20494893
12	Duodecimal	6a44579
16	Hexadecimal	138ba2d
20	Vigesimal	681h4d
36	Base36	c79yl

Cryptographic Hash Functions

md5	24bb899685f6ee3b87510d70f4775960
sha1	a99e96b4ac07ac9b6f63d078c109b002e80ae6dd
sha256	033f3e4aa23ce06b7806e4df13bba197253a13ec389cf4f4560c463f9115975f
sha512	c4a3f1a60ed9559ebcece9c0f1e515513e454671f007561ab4b72d1055e56531607732d2d170f41a92610c6ba6a6e17b9f6e0c62f81b0d5203881e11080edffd
ripemd-160	c236d613b556701179c9a8aeafc9d9c95df4d8a0

20494893 as geometric shapes

Circle

Radius = n

Diameter	40989786
Circumference	128773210.56982
Area	1.3195965859474E+15

Sphere

Radius = n

Volume	3.6059987776211E+22
Surface area	5.2783863437898E+15
Circumference	128773210.56982

Square

Length = n

Perimeter	81979572
Area	420040639081449
Diagonal	28984155.639985

Cube

Length = n

Surface area	2520243834488694
Volume	8.6086879536259E+21
Space diagonal	35498195.971688

Equilateral Triangle

Length = n

Perimeter	61484679
Area	1.8188293203319E+14
Altitude	17749097.985844

Triangular Pyramid

Length = n

Surface area	1.8188293203319E+14
Volume	1.0145436048546E+21
Height	9661385.2133285