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

20990513 (number)

20990513 is an odd 8-digits composite number following 20990512 and preceding 20990514. In scientific notation, it is written as 2.0990513 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 20077860 positive integers (up to 20990513) that are relatively prime to 20990513.

Interesting facts

20990513 has 4 divisors, whose sum is 21903168
The reverse of 20990513 is 31509902
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty million nine hundred ninety thousand five hundred thirteen

Notation

Scientific notation	2.0990513 × 10^7
Engineering notation	2.0990513 × 10^6

Prime Factorization of 20990513

Prime Factorization 23 × 912631

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20990513	Product of the distinct prime numbers

The prime factorization of 20990513 is 23 × 912631. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 1, 46, 66, 231, 857, 4332, 3367, 72321, 13899, 453466, 196192, 6805698, 2817951, 36682829, 92482356, 486193757, 92986661, 987712684, 5666564483

Basic calculations (n = 20990513)

Multiplication

n×y

n×2	41981026
n×3	62971539
n×4	83962052
n×5	104952565

Division

n÷y

n÷2	10495256.5
n÷3	6996837.6666667
n÷3	5247628.25
n÷5	4198102.6

Exponentiation

n^y

n²	440601636003169
n³	9.2484543683458E+21
n⁴	1.9412980164867E+29
n⁵	4.0748841251938E+36

Nth Root

^y√n

²√n	4581.5404614605
³√n	275.85086548556
⁴√n	67.687077507162
⁵√n	29.134301518498

Divisors of 20990513

1, 23, 912631, 20990513

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	-20990512	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 20990513 can be divided by 4 positive divisors. The sum of these divisors (counting 20990513) is 1, the average is 0.25.

Base conversion 20990513

Base	System	Value
2	Binary	1010000000100101000110001
3	Ternary	1110111102120102
4	Quaternary	1100010220301
5	Quinary	20333144023
6	Senary	2025522145
8	Octal	120045061
10	Decimal	20990513
12	Duodecimal	7043355
16	Hexadecimal	1404a31
20	Vigesimal	6b3g5d
36	Base36	chwdt

Cryptographic Hash Functions

md5	a57cb8ec4b01a062e3707e9a5bc193a0
sha1	d049b7f5cedd1e85e4392b89b9382a9725d8d7e0
sha256	f753e95afbfc11d8ed61a77ea9685f2fb4792c82d5fcb1d76c7878654d6cf3f6
sha512	fd44c0eb8595d64a9ca998880c0c95eea71b091fb4c3794aadccd689bc70851fe5bd39fc0e36037b0405f61c9db8269ea15c858861c6a009d59f4234c2f42a1b
ripemd-160	1f048a3f90571a32e090f45604d02e64500aa961

20990513 as geometric shapes

Circle

Radius = n

Diameter	41981026
Circumference	131887282.87176
Area	1.3841908628272E+15

Sphere

Radius = n

Volume	3.8739835067541E+22
Surface area	5.5367634513088E+15
Circumference	131887282.87176

Square

Length = n

Perimeter	83962052
Area	440601636003169
Diagonal	29685068.165769

Cube

Length = n

Surface area	2643609816019014
Volume	9.2484543683458E+21
Space diagonal	36356634.992935

Equilateral Triangle

Length = n

Perimeter	62971539
Area	1.9078610486386E+14
Altitude	18178317.496468

Triangular Pyramid

Length = n

Surface area	1.9078610486386E+14
Volume	1.0899407998919E+21
Height	9895022.7219229