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

20687031 (number)

20687031 is an odd 8-digits composite number following 20687030 and preceding 20687032. In scientific notation, it is written as 2.0687031 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 13771296 positive integers (up to 20687031) that are relatively prime to 20687031.

Interesting facts

20687031 has 12 divisors, whose sum is 29924752
The reverse of 20687031 is 13078602
Previous prime number is 967

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million six hundred eighty-seven thousand thirty-one

Notation

Scientific notation	2.0687031 × 10^7
Engineering notation	2.0687031 × 10^6

Prime Factorization of 20687031

Prime Factorization 3 × 3 × 967 × 2377

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	6895677	Product of the distinct prime numbers

The prime factorization of 20687031 is 3 × 3 × 967 × 2377. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 92, 65, 193, 153, 1055, 134, 18324, 84982, 794199, 709174, 4449164, 3856257, 94826802, 66475788, 987482555, 593201360, 6057622317, 9687344427

Basic calculations (n = 20687031)

Multiplication

n×y

n×2	41374062
n×3	62061093
n×4	82748124
n×5	103435155

Division

n÷y

n÷2	10343515.5
n÷3	6895677
n÷3	5171757.75
n÷5	4137406.2

Exponentiation

n^y

n²	427953251594961
n³	8.8530821822958E+21
n⁴	1.831439855507E+29
n⁵	3.7887053065509E+36

Nth Root

^y√n

²√n	4548.2997922301
³√n	274.514984202
⁴√n	67.441083860137
⁵√n	29.049564971723

Divisors of 20687031

1, 3, 9, 967, 2377, 2901, 7131, 8703, 21393, 2298559, 6895677, 20687031

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20687030	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20687031 can be divided by 12 positive divisors. The sum of these divisors (counting 20687031) is 1, the average is 0.083333333333333.

Base conversion 20687031

Base	System	Value
2	Binary	1001110111010100010110111
3	Ternary	1102221000021100
4	Quaternary	1032322202313
5	Quinary	20243441111
6	Senary	2015221143
8	Octal	116724267
10	Decimal	20687031
12	Duodecimal	6b177b3
16	Hexadecimal	13ba8b7
20	Vigesimal	695hbb
36	Base36	cbe7r

Cryptographic Hash Functions

md5	141b62eef1d28af8a9818a107b51adc4
sha1	3f72d31ec2c002b7a6d56f4fd20dc3df32cdfa3f
sha256	45998200bfa1328d69e25189f85f6967aa19a14483a3aa9483553cd54414eb60
sha512	1bdcf06c412e7600cfef11f7054d84ad150120a24cc3e58b783977c67c9018689814e9451463fd33503992704055d6ef7bd5dbbde4b8a2ab47660b37361b19c7
ripemd-160	9b3331d01be7c6c3d114c13375675d472f03eb27

20687031 as geometric shapes

Circle

Radius = n

Diameter	41374062
Circumference	129980449.22837
Area	1.3444547912906E+15

Sphere

Radius = n

Volume	3.7083703927369E+22
Surface area	5.3778191651624E+15
Circumference	129980449.22837

Square

Length = n

Perimeter	82748124
Area	427953251594961
Diagonal	29255879.805433

Cube

Length = n

Surface area	2567719509569766
Volume	8.8530821822958E+21
Space diagonal	35830988.749752

Equilateral Triangle

Length = n

Perimeter	62061093
Area	1.8530919375669E+14
Altitude	17915494.374876

Triangular Pyramid

Length = n

Surface area	1.8530919375669E+14
Volume	1.0433457409172E+21
Height	9751959.9351442