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

20994087 (number)

20994087 is an odd 8-digits composite number following 20994086 and preceding 20994088. In scientific notation, it is written as 2.0994087 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 13996056 positive integers (up to 20994087) that are relatively prime to 20994087.

Interesting facts

20994087 has 4 divisors, whose sum is 27992120
The reverse of 20994087 is 78049902
Previous prime number is 3

Basic properties

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

Name

Name	twenty million nine hundred ninety-four thousand eighty-seven

Notation

Scientific notation	2.0994087 × 10^7
Engineering notation	2.0994087 × 10^6

Prime Factorization of 20994087

Prime Factorization 3 × 6998029

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20994087	Product of the distinct prime numbers

The prime factorization of 20994087 is 3 × 6998029. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 2, 53, 4, 239, 1000, 6287, 1516, 59284, 32140, 914540, 237180, 5698712, 724622, 82060249, 70892129, 445227101, 628246674, 2435733371, 9822512016

Basic calculations (n = 20994087)

Multiplication

n×y

n×2	41988174
n×3	62982261
n×4	83976348
n×5	104970435

Division

n÷y

n÷2	10497043.5
n÷3	6998029
n÷3	5248521.75
n÷5	4198817.4

Exponentiation

n^y

n²	440751688963569
n³	9.2531793034981E+21
n⁴	1.9426205132424E+29
n⁵	4.0783544062995E+36

Nth Root

^y√n

²√n	4581.9304883422
³√n	275.86652073329
⁴√n	67.689958548829
⁵√n	29.135293575268

Divisors of 20994087

1, 3, 6998029, 20994087

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	-20994086	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 20994087 can be divided by 4 positive divisors. The sum of these divisors (counting 20994087) is 1, the average is 0.25.

Base conversion 20994087

Base	System	Value
2	Binary	1010000000101100000100111
3	Ternary	1110111121110210
4	Quaternary	1100011200213
5	Quinary	20333302322
6	Senary	2025550503
8	Octal	120054047
10	Decimal	20994087
12	Duodecimal	7045433
16	Hexadecimal	1405827
20	Vigesimal	6b4547
36	Base36	chz53

Cryptographic Hash Functions

md5	56ef1b3d2e439b3c5a099bf8a4dbf051
sha1	7734236795135ae203c2b2df2ace1a9734e1a4b6
sha256	06a210f183a7e05c1132c39468cabdb3b961664e3847f7371c383ee5dd444c5d
sha512	0c48324422de03ef70c67f93b5be449caa3c9bddf4aaafbfa4b34ab90126a1bd34bc9bdce12d89df1869d8faa9e1fd9719b93b94af8266c227e81c732538a293
ripemd-160	abf0659cdc2b1531ed719ecb01f6977be3ce5c53

20994087 as geometric shapes

Circle

Radius = n

Diameter	41988174
Circumference	131909738.97605
Area	1.3846622681052E+15

Sphere

Radius = n

Volume	3.8759626829625E+22
Surface area	5.538649072421E+15
Circumference	131909738.97605

Square

Length = n

Perimeter	83976348
Area	440751688963569
Diagonal	29690122.565041

Cube

Length = n

Surface area	2644510133781414
Volume	9.2531793034981E+21
Space diagonal	36362825.342521

Equilateral Triangle

Length = n

Perimeter	62982261
Area	1.9085107970167E+14
Altitude	18181412.671261

Triangular Pyramid

Length = n

Surface area	1.9085107970167E+14
Volume	1.0904976388398E+21
Height	9896707.5216802