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

20688079 (number)

20688079 is an odd 8-digits composite number following 20688078 and preceding 20688080. In scientific notation, it is written as 2.0688079 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 20601280 positive integers (up to 20688079) that are relatively prime to 20688079.

Interesting facts

20688079 has 4 divisors, whose sum is 20774880
The reverse of 20688079 is 97088602
Previous prime number is 239

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

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

Notation

Scientific notation	2.0688079 × 10^7
Engineering notation	2.0688079 × 10^6

Prime Factorization of 20688079

Prime Factorization 239 × 86561

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20688079	Product of the distinct prime numbers

The prime factorization of 20688079 is 239 × 86561. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 4, 91, 24, 100, 27, 4582, 2511, 68731, 56975, 99917, 515883, 3741480, 97407, 82826313, 74463184, 886290588, 597118896, 684481494, 8203554815

Basic calculations (n = 20688079)

Multiplication

n×y

n×2	41376158
n×3	62064237
n×4	82752316
n×5	103440395

Division

n÷y

n÷2	10344039.5
n÷3	6896026.3333333
n÷3	5172019.75
n÷5	4137615.8

Exponentiation

n^y

n²	427996612710241
n³	8.8544277354819E+21
n⁴	1.8318110049144E+29
n⁵	3.7896650782739E+36

Nth Root

^y√n

²√n	4548.4149986561
³√n	274.51961974468
⁴√n	67.441937981171
⁵√n	29.049859294549

Divisors of 20688079

1, 239, 86561, 20688079

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	-20688078	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 20688079 can be divided by 4 positive divisors. The sum of these divisors (counting 20688079) is 1, the average is 0.25.

Base conversion 20688079

Base	System	Value
2	Binary	1001110111010110011001111
3	Ternary	1102221001201011
4	Quaternary	1032322303033
5	Quinary	20244004304
6	Senary	2015230051
8	Octal	116726317
10	Decimal	20688079
12	Duodecimal	6b18327
16	Hexadecimal	13baccf
20	Vigesimal	69603j
36	Base36	cbf0v

Cryptographic Hash Functions

md5	2a6ad39b8f656403d2e0d2c5fca986c8
sha1	7680f999bbbc16ef854964b75b80711638c2d9fc
sha256	f73a69528dc672307ef7c00582f496a558c0df3291c459f041fb5721cea03ade
sha512	fbf2083bcd666129f9a5b9b68ab10f74263b15f4dbf0a046d78425bb8946de24740fe7ab89688c5c0bfc0800764b5b5545fb0ff839c37b9138c1e17e34c8883e
ripemd-160	29110d1a0c3204e3ec8be24c68e8b1af8de3ff3b

20688079 as geometric shapes

Circle

Radius = n

Diameter	41376158
Circumference	129987034.00657
Area	1.3445910142518E+15

Sphere

Radius = n

Volume	3.7089340167375E+22
Surface area	5.3783640570072E+15
Circumference	129987034.00657

Square

Length = n

Perimeter	82752316
Area	427996612710241
Diagonal	29257361.901246

Cube

Length = n

Surface area	2567979676261446
Volume	8.8544277354819E+21
Space diagonal	35832803.938999

Equilateral Triangle

Length = n

Perimeter	62064237
Area	1.8532796967038E+14
Altitude	17916401.969499

Triangular Pyramid

Length = n

Surface area	1.8532796967038E+14
Volume	1.0435043158809E+21
Height	9752453.967082