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

20808501 (number)

20808501 is an odd 8-digits composite number following 20808500 and preceding 20808502. In scientific notation, it is written as 2.0808501 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 11890560 positive integers (up to 20808501) that are relatively prime to 20808501.

Interesting facts

20808501 has 4 divisors, whose sum is 21799404
The reverse of 20808501 is 10580802
Previous prime number is 21

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty million eight hundred eight thousand five hundred one

Notation

Scientific notation	2.0808501 × 10^7
Engineering notation	2.0808501 × 10^6

Prime Factorization of 20808501

Prime Factorization 21 × 990881

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20808501	Product of the distinct prime numbers

The prime factorization of 20808501 is 21 × 990881. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 30, 89, 833, 61, 7326, 5752, 41116, 95278, 451363, 530262, 1163661, 270514, 60212016, 73026888, 584359433, 858869470, 5983942441, 9227882620

Basic calculations (n = 20808501)

Multiplication

n×y

n×2	41617002
n×3	62425503
n×4	83234004
n×5	104042505

Division

n÷y

n÷2	10404250.5
n÷3	6936167
n÷3	5202125.25
n÷5	4161700.2

Exponentiation

n^y

n²	432993713867001
n³	9.0099501279952E+21
n⁴	1.8748355624834E+29
n⁵	3.9012517676771E+36

Nth Root

^y√n

²√n	4561.6335889679
³√n	275.05123453117
⁴√n	67.53986666383
⁵√n	29.083599743858

Divisors of 20808501

1, 21, 990881, 20808501

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	-20808500	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 20808501 can be divided by 4 positive divisors. The sum of these divisors (counting 20808501) is 1, the average is 0.25.

Base conversion 20808501

Base	System	Value
2	Binary	1001111011000001100110101
3	Ternary	1110011011220020
4	Quaternary	1033120030311
5	Quinary	20311333001
6	Senary	2021555353
8	Octal	117301465
10	Decimal	20808501
12	Duodecimal	6b75b59
16	Hexadecimal	13d8335
20	Vigesimal	6a1151
36	Base36	cdzxx

Cryptographic Hash Functions

md5	bbb9351fc4563f31621bbc13e3cf513a
sha1	202d642ef36a72f24729835a4f21a52ddd8bec67
sha256	b5880adbe33f6fe4daf197ee8d360e690bd5800f0d6eee49cf20bad990f3f4fa
sha512	9e1ff57ec42639c052e503b62e23e0a0196a04fdb093f7c6cbdd6ce0be7d6e70b3907bfdf4ba17b8c73717498ef32e1689a7f8e2ed97b3e02e8fdc7238a37281
ripemd-160	c503b5ad6f3ce48adcd517ea9381e4d14a1f03c1

20808501 as geometric shapes

Circle

Radius = n

Diameter	41617002
Circumference	130743667.74763
Area	1.3602898705351E+15

Sphere

Radius = n

Volume	3.774079084176E+22
Surface area	5.4411594821405E+15
Circumference	130743667.74763

Square

Length = n

Perimeter	83234004
Area	432993713867001
Diagonal	29427664.326854

Cube

Length = n

Surface area	2597962283202006
Volume	9.0099501279952E+21
Space diagonal	36041380.961348

Equilateral Triangle

Length = n

Perimeter	62425503
Area	1.874917779439E+14
Altitude	18020690.480674

Triangular Pyramid

Length = n

Surface area	1.874917779439E+14
Volume	1.0618328056097E+21
Height	9809221.4422847