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

20681679 (number)

20681679 is an odd 8-digits composite number following 20681678 and preceding 20681680. In scientific notation, it is written as 2.0681679 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 13653720 positive integers (up to 20681679) that are relatively prime to 20681679.

Interesting facts

20681679 has 8 divisors, whose sum is 27843712
The reverse of 20681679 is 97618602
Previous prime number is 103

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	twenty million six hundred eighty-one thousand six hundred seventy-nine

Notation

Scientific notation	2.0681679 × 10^7
Engineering notation	2.0681679 × 10^6

Prime Factorization of 20681679

Prime Factorization 3 × 103 × 66931

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20681679	Product of the distinct prime numbers

The prime factorization of 20681679 is 3 × 103 × 66931. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 6, 41, 43, 838, 243, 4527, 2064, 97301, 84801, 946666, 282263, 8350616, 7298103, 15866275, 77840673, 295198169, 508602207, 4261719074, 4069596855

Basic calculations (n = 20681679)

Multiplication

n×y

n×2	41363358
n×3	62045037
n×4	82726716
n×5	103408395

Division

n÷y

n÷2	10340839.5
n÷3	6893893
n÷3	5170419.75
n÷5	4136335.8

Exponentiation

n^y

n²	427731846259041
n³	8.8462127424068E+21
n⁴	1.8295453230417E+29
n⁵	3.7838069087099E+36

Nth Root

^y√n

²√n	4547.7114024529
³√n	274.49130864549
⁴√n	67.436721468743
⁵√n	29.048061717211

Divisors of 20681679

1, 3, 103, 309, 66931, 200793, 6893893, 20681679

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	-20681678	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 20681679 can be divided by 8 positive divisors. The sum of these divisors (counting 20681679) is 1, the average is 0.125.

Base conversion 20681679

Base	System	Value
2	Binary	1001110111001001111001111
3	Ternary	1102220201221010
4	Quaternary	1032321033033
5	Quinary	20243303204
6	Senary	2015140303
8	Octal	116711717
10	Decimal	20681679
12	Duodecimal	6b14693
16	Hexadecimal	13b93cf
20	Vigesimal	69543j
36	Base36	cba33

Cryptographic Hash Functions

md5	b6a5497ef91f92721252132341c59225
sha1	0b3f27a8f5b012d7dab76cb15dc41213913df3b2
sha256	d1e67c1d0cc28367a37770333d287cabe8086b916acef6c03274e8e1d466b8f4
sha512	d9c054d620f6fca5e2f6baa7b3ead0bced5a76ec01c3a3da192a900a8830314d108ecb8af0d5bc9e9ff3167a9126a784fbb64ae2896ab019b5dd1031fb744515
ripemd-160	a9e70375d3c1fa6d3f34c92709fce370815dc8d6

20681679 as geometric shapes

Circle

Radius = n

Diameter	41363358
Circumference	129946821.6206
Area	1.3437592259138E+15

Sphere

Radius = n

Volume	3.705492928485E+22
Surface area	5.3750369036552E+15
Circumference	129946821.6206

Square

Length = n

Perimeter	82726716
Area	427731846259041
Diagonal	29248310.934447

Cube

Length = n

Surface area	2566391077554246
Volume	8.8462127424068E+21
Space diagonal	35821718.81383

Equilateral Triangle

Length = n

Perimeter	62045037
Area	1.8521332243397E+14
Altitude	17910859.406915

Triangular Pyramid

Length = n

Surface area	1.8521332243397E+14
Volume	1.0425361696625E+21
Height	9749436.9781489