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

20808401 (number)

20808401 is an odd 8-digits composite number following 20808400 and preceding 20808402. In scientific notation, it is written as 2.0808401 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors. There are 19712880 positive integers (up to 20808401) that are relatively prime to 20808401.

Interesting facts

20808401 has 6 divisors, whose sum is 21961602
The reverse of 20808401 is 10480802
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty million eight hundred eight thousand four hundred one

Notation

Scientific notation	2.0808401 × 10^7
Engineering notation	2.0808401 × 10^6

Prime Factorization of 20808401

Prime Factorization 19 × 19 × 57641

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1095179	Product of the distinct prime numbers

The prime factorization of 20808401 is 19 × 19 × 57641. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 52, 88, 625, 174, 6215, 9867, 64845, 84526, 324226, 926040, 6537858, 1623824, 50760862, 94843354, 6100681, 36030140, 7946442467, 8933329818

Basic calculations (n = 20808401)

Multiplication

n×y

n×2	41616802
n×3	62425203
n×4	83233604
n×5	104042005

Division

n÷y

n÷2	10404200.5
n÷3	6936133.6666667
n÷3	5202100.25
n÷5	4161680.2

Exponentiation

n^y

n²	432989552176801
n³	9.0098202305053E+21
n⁴	1.8747995229427E+29
n⁵	3.9011580268E+36

Nth Root

^y√n

²√n	4561.6226279691
³√n	275.05079392331
⁴√n	67.539785519123
⁵√n	29.083571790229

Divisors of 20808401

1, 19, 361, 57641, 1095179, 20808401

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20808400	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20808401 can be divided by 6 positive divisors. The sum of these divisors (counting 20808401) is 1, the average is 0.16666666666667.

Base conversion 20808401

Base	System	Value
2	Binary	1001111011000001011010001
3	Ternary	1110011011202112
4	Quaternary	1033120023101
5	Quinary	20311332101
6	Senary	2021555105
8	Octal	117301321
10	Decimal	20808401
12	Duodecimal	6b75a95
16	Hexadecimal	13d82d1
20	Vigesimal	6a1101
36	Base36	cdzv5

Cryptographic Hash Functions

md5	252cae08e7c28f53fa1889116c6ca739
sha1	b0866a802d7db52e651a50dc0d081821f34a4284
sha256	592f6b5e2072f575ae26e0f82fe33f3792d0607e28e74a3c9332264182c86092
sha512	009ca5827f1e3029e707021a966d6d4da25317c4b8d9d4c23895e9caac298e251968c5491f55398c7ac68979230d1fe5ca520eec05f20f3d2721228237077e8e
ripemd-160	78c7b639786eaa033baa4012abc5d713e2212c86

20808401 as geometric shapes

Circle

Radius = n

Diameter	41616802
Circumference	130743039.4291
Area	1.3602767961998E+15

Sphere

Radius = n

Volume	3.7740246728427E+22
Surface area	5.4411071847991E+15
Circumference	130743039.4291

Square

Length = n

Perimeter	83233604
Area	432989552176801
Diagonal	29427522.905498

Cube

Length = n

Surface area	2597937313060806
Volume	9.0098202305053E+21
Space diagonal	36041207.756267

Equilateral Triangle

Length = n

Perimeter	62425203
Area	1.8748997587918E+14
Altitude	18020603.878134

Triangular Pyramid

Length = n

Surface area	1.8748997587918E+14
Volume	1.0618174970437E+21
Height	9809174.3018326