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

20808001 (number)

20808001 is an odd 8-digits composite number following 20808000 and preceding 20808002. In scientific notation, it is written as 2.0808001 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 20324052 positive integers (up to 20808001) that are relatively prime to 20808001.

Interesting facts

20808001 has 4 divisors, whose sum is 21291952
The reverse of 20808001 is 10080802
Previous prime number is 43

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

Name	twenty million eight hundred eight thousand one

Notation

Scientific notation	2.0808001 × 10^7
Engineering notation	2.0808001 × 10^6

Prime Factorization of 20808001

Prime Factorization 43 × 483907

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20808001	Product of the distinct prime numbers

The prime factorization of 20808001 is 43 × 483907. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 7, 80, 47, 295, 193, 5992, 3728, 53977, 11718, 752545, 680757, 7824635, 8713495, 86117265, 92542012, 65460333, 44537287, 2361906376, 6061846262

Basic calculations (n = 20808001)

Multiplication

n×y

n×2	41616002
n×3	62424003
n×4	83232004
n×5	104040005

Division

n÷y

n÷2	10404000.5
n÷3	6936000.3333333
n÷3	5202000.25
n÷5	4161600.2

Exponentiation

n^y

n²	432972905616001
n³	9.0093006530307E+21
n⁴	1.8746553699756E+29
n⁵	3.9007830813108E+36

Nth Root

^y√n

²√n	4561.5787837107
³√n	275.04903147774
⁴√n	67.539460937372
⁵√n	29.08345997464

Divisors of 20808001

1, 43, 483907, 20808001

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	-20808000	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 20808001 can be divided by 4 positive divisors. The sum of these divisors (counting 20808001) is 1, the average is 0.25.

Base conversion 20808001

Base	System	Value
2	Binary	1001111011000000101000001
3	Ternary	1110011011012201
4	Quaternary	1033120011001
5	Quinary	20311324001
6	Senary	2021553201
8	Octal	117300501
10	Decimal	20808001
12	Duodecimal	6b75801
16	Hexadecimal	13d8141
20	Vigesimal	6a1001
36	Base36	cdzk1

Cryptographic Hash Functions

md5	0b818e80ae0b69391cfb45fc0d297984
sha1	3df857245eb90e5a75afe701e7fcf4d32e05f2bd
sha256	c2e9665f957796322f9a59228feee5bb199ae7e80851ff0a4cc6b643e3ee3aa1
sha512	49ef3097b88d253049b39514b83223cd21aa8e661a54fa2a00b47b77c8a18cb072a7af31419c2c8c9262d7a2c87db87d273353fe43974bdd67762e8983aad75b
ripemd-160	e0022f8d5489abb0adeefcc16d4e9750d6978d1d

20808001 as geometric shapes

Circle

Radius = n

Diameter	41616002
Circumference	130740526.15498
Area	1.3602244994867E+15

Sphere

Radius = n

Volume	3.773807032739E+22
Surface area	5.4408979979466E+15
Circumference	130740526.15498

Square

Length = n

Perimeter	83232004
Area	432972905616001
Diagonal	29426957.220073

Cube

Length = n

Surface area	2597837433696006
Volume	9.0093006530307E+21
Space diagonal	36040514.935944

Equilateral Triangle

Length = n

Perimeter	62424003
Area	1.8748276770691E+14
Altitude	18020257.467972

Triangular Pyramid

Length = n

Surface area	1.8748276770691E+14
Volume	1.0617562642511E+21
Height	9808985.7400243