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

20681009 (number)

20681009 is an odd 8-digits prime number following 20681008 and preceding 20681010. In scientific notation, it is written as 2.0681009 × 10^7. The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors. There are 20681008 positive integers (up to 20681009) that are relatively prime to 20681009.

Interesting facts

20681009 has 2 divisors, whose sum is 20681010
The reverse of 20681009 is 90018602
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty million six hundred eighty-one thousand nine

Notation

Scientific notation	2.0681009 × 10^7
Engineering notation	2.0681009 × 10^6

Prime Factorization of 20681009

Prime Factorization 20681009

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20681009	Product of the distinct prime numbers

The prime factorization of 20681009 is 20681009. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 1, 54, 33, 51, 689, 3780, 1563, 35189, 41371, 359198, 443479, 9874319, 2236336, 96818555, 37037854, 192351920, 764704660, 1336969311, 3724399125

Basic calculations (n = 20681009)

Multiplication

n×y

n×2	41362018
n×3	62043027
n×4	82724036
n×5	103405045

Division

n÷y

n÷2	10340504.5
n÷3	6893669.6666667
n÷3	5170252.25
n÷5	4136201.8

Exponentiation

n^y

n²	427704133258081
n³	8.8453530292476E+21
n⁴	1.8293082560605E+29
n⁵	3.7831940507361E+36

Nth Root

^y√n

²√n	4547.6377384308
³√n	274.48834448958
⁴√n	67.436175295095
⁵√n	29.047873507602

Divisors of 20681009

1, 20681009

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20681010	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10340505	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4547.637848378	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999032929	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20681009 can be divided by 2 positive divisors. The sum of these divisors (counting 20681009) is 20681010, the average is 10340505.

Base conversion 20681009

Base	System	Value
2	Binary	1001110111001000100110001
3	Ternary	1102220201000022
4	Quaternary	1032321010301
5	Quinary	20243243014
6	Senary	2015133225
8	Octal	116710461
10	Decimal	20681009
12	Duodecimal	6b14215
16	Hexadecimal	13b9131
20	Vigesimal	6952a9
36	Base36	cb9kh

Cryptographic Hash Functions

md5	349ea7cb8137eb50cc9f4e5c3e353460
sha1	a808b15938fab170d2a5b44c0a03ce1cc7d01a6d
sha256	00cc2f838426e7cb7280a7e52409f1d6c159ca4e889e5b1dfb1c0bd3c627976a
sha512	a3660ac2e73705dca52c9ff3470077e5142fd07dd309a9d7d73ab0ebce099ea9d6e1efb9bcf1865e7c54be47a217183571fbd5f941d26831b5b7f1ad066283c5
ripemd-160	cc7d5b58888655da5ceb1ac248ebd36cee9fa5e8

20681009 as geometric shapes

Circle

Radius = n

Diameter	41362018
Circumference	129942611.88645
Area	1.3436721629536E+15

Sphere

Radius = n

Volume	3.705132812679E+22
Surface area	5.3746886518143E+15
Circumference	129942611.88645

Square

Length = n

Perimeter	82724036
Area	427704133258081
Diagonal	29247363.41136

Cube

Length = n

Surface area	2566224799548486
Volume	8.8453530292476E+21
Space diagonal	35820558.339789

Equilateral Triangle

Length = n

Perimeter	62043027
Area	1.8520132235255E+14
Altitude	17910279.169895

Triangular Pyramid

Length = n

Surface area	1.8520132235255E+14
Volume	1.042434851495E+21
Height	9749121.13712