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

20404894 (number)

20404894 is an even 8-digits composite number following 20404893 and preceding 20404895. In scientific notation, it is written as 2.0404894 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 10009896 positive integers (up to 20404894) that are relatively prime to 20404894.

Interesting facts

20404894 has 8 divisors, whose sum is 31185000
The reverse of 20404894 is 49840402
Previous prime number is 53

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	2.0404894 × 10^7
Engineering notation	2.0404894 × 10^6

Prime Factorization of 20404894

Prime Factorization 2 × 53 × 192499

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20404894	Product of the distinct prime numbers

The prime factorization of 20404894 is 2 × 53 × 192499. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 4, 60, 51, 677, 702, 9812, 1379, 27422, 68747, 481163, 760364, 9817886, 553770, 55374338, 38298052, 893494845, 856130108, 9137862708, 4356101162

Basic calculations (n = 20404894)

Multiplication

n×y

n×2	40809788
n×3	61214682
n×4	81619576
n×5	102024470

Division

n÷y

n÷2	10202447
n÷3	6801631.3333333
n÷3	5101223.5
n÷5	4080978.8

Exponentiation

n^y

n²	416359699151236
n³	8.4957755270529E+21
n⁴	1.7335539907731E+29
n⁵	3.5372985425002E+36

Nth Root

^y√n

²√n	4517.1776586714
³√n	273.26129008831
⁴√n	67.209952080562
⁵√n	28.969891496528

Divisors of 20404894

1, 2, 53, 106, 192499, 384998, 10202447, 20404894

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	-20404893	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 20404894 can be divided by 8 positive divisors. The sum of these divisors (counting 20404894) is 1, the average is 0.125.

Base conversion 20404894

Base	System	Value
2	Binary	1001101110101101010011110
3	Ternary	1102101200020211
4	Quaternary	1031311222132
5	Quinary	20210424034
6	Senary	2005203034
8	Octal	115655236
10	Decimal	20404894
12	Duodecimal	6a0047a
16	Hexadecimal	1375a9e
20	Vigesimal	67ac4e
36	Base36	c5cim

Cryptographic Hash Functions

md5	9b2ff8d2bdc17d711582ec46bfa2c80d
sha1	74fca54b052d8bf0eea8b1f5b1ca3e5175fdecf4
sha256	c5023ad5eb7f4425d9388048bef9544400dca830b1c88fd51a685609667443b3
sha512	1d62e026e4f7d52e1ae2b7c0b18a7810be694e567d42ab71c4b58669b1ce9d309e9b5de4d881f148bb3707ffdef1a990a175b0af356db97e442366ea685b5b1d
ripemd-160	2f7880cc36471e5f7871a3555bde7d8dfbaf7665

20404894 as geometric shapes

Circle

Radius = n

Diameter	40809788
Circumference	128207730.17536
Area	1.3080325721044E+15

Sphere

Radius = n

Volume	3.5587021309783E+22
Surface area	5.2321302884175E+15
Circumference	128207730.17536

Square

Length = n

Perimeter	81619576
Area	416359699151236
Diagonal	28856877.833585

Cube

Length = n

Surface area	2498158194907416
Volume	8.4957755270529E+21
Space diagonal	35342313.131057

Equilateral Triangle

Length = n

Perimeter	61214682
Area	1.8028903828851E+14
Altitude	17671156.565529

Triangular Pyramid

Length = n

Surface area	1.8028903828851E+14
Volume	1.0012367477696E+21
Height	9618959.2778618