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

20122909 (number)

20122909 is an odd 8-digits composite number following 20122908 and preceding 20122910. In scientific notation, it is written as 2.0122909 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 19694716 positive integers (up to 20122909) that are relatively prime to 20122909.

Interesting facts

20122909 has 4 divisors, whose sum is 20551104
The reverse of 20122909 is 90922102
Previous prime number is 47

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty million one hundred twenty-two thousand nine hundred nine

Notation

Scientific notation	2.0122909 × 10^7
Engineering notation	2.0122909 × 10^6

Prime Factorization of 20122909

Prime Factorization 47 × 428147

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20122909	Product of the distinct prime numbers

The prime factorization of 20122909 is 47 × 428147. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 1, 53, 26, 10, 909, 882, 1481, 39821, 32061, 25287, 827183, 2910223, 3296251, 55728174, 99962611, 437944864, 773790357, 7191289018, 6803249905

Basic calculations (n = 20122909)

Multiplication

n×y

n×2	40245818
n×3	60368727
n×4	80491636
n×5	100614545

Division

n÷y

n÷2	10061454.5
n÷3	6707636.3333333
n÷3	5030727.25
n÷5	4024581.8

Exponentiation

n^y

n²	404931466622281
n³	8.1483990540767E+21
n⁴	1.6396949266087E+29
n⁵	3.2995431795909E+36

Nth Root

^y√n

²√n	4485.8565514292
³√n	271.99667041051
⁴√n	66.976537320387
⁵√n	28.889375421471

Divisors of 20122909

1, 47, 428147, 20122909

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	-20122908	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 20122909 can be divided by 4 positive divisors. The sum of these divisors (counting 20122909) is 1, the average is 0.25.

Base conversion 20122909

Base	System	Value
2	Binary	1001100110000110100011101
3	Ternary	1101212100102221
4	Quaternary	1030300310131
5	Quinary	20122413114
6	Senary	1555145341
8	Octal	114606435
10	Decimal	20122909
12	Duodecimal	68a5251
16	Hexadecimal	1330d1d
20	Vigesimal	65f759
36	Base36	bzaxp

Cryptographic Hash Functions

md5	74e1dd58123c832d5aff0cee8b329628
sha1	c69f5f4b41088201ae423ea50e48c2375aee5ee4
sha256	90a69786e0f0339be67cbd5c2f63c2696f4af200f5e68cd63ce26c07143ee911
sha512	cce2d9c40e98299ade7765555f30c04ca12a4bdbdab39f998d2881ce53c4166507d452e6675972e38877738743943cef990cb1f60691f99e265390047589bc83
ripemd-160	b01c254f1300622227d55fd2b2ef0a1af71718e9

20122909 as geometric shapes

Circle

Radius = n

Diameter	40245818
Circumference	126435966.16651
Area	1.2721297207479E+15

Sphere

Radius = n

Volume	3.4131934142407E+22
Surface area	5.0885188829916E+15
Circumference	126435966.16651

Square

Length = n

Perimeter	80491636
Area	404931466622281
Diagonal	28458090.8222

Cube

Length = n

Surface area	2429588799733686
Volume	8.1483990540767E+21
Space diagonal	34853900.784085

Equilateral Triangle

Length = n

Perimeter	60368727
Area	1.7534046844329E+14
Altitude	17426950.392043

Triangular Pyramid

Length = n

Surface area	1.7534046844329E+14
Volume	9.6029803782528E+20
Height	9486030.2740665