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

20112909 (number)

20112909 is an odd 8-digits composite number following 20112908 and preceding 20112910. In scientific notation, it is written as 2.0112909 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13398240 positive integers (up to 20112909) that are relatively prime to 20112909.

Interesting facts

20112909 has 8 divisors, whose sum is 26837952
The reverse of 20112909 is 90921102
Previous prime number is 2711

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty million one hundred twelve thousand nine hundred nine

Notation

Scientific notation	2.0112909 × 10^7
Engineering notation	2.0112909 × 10^6

Prime Factorization of 20112909

Prime Factorization 3 × 2711 × 2473

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20112909	Product of the distinct prime numbers

The prime factorization of 20112909 is 3 × 2711 × 2473. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 99, 94, 684, 280, 5513, 1314, 41896, 58006, 898544, 164678, 9314134, 9666712, 17826875, 74630017, 308869371, 563087553, 8096372437, 8402275754

Basic calculations (n = 20112909)

Multiplication

n×y

n×2	40225818
n×3	60338727
n×4	80451636
n×5	100564545

Division

n÷y

n÷2	10056454.5
n÷3	6704303
n÷3	5028227.25
n÷5	4022581.8

Exponentiation

n^y

n²	404529108442281
n³	8.1362571459507E+21
n⁴	1.6364379957711E+29
n⁵	3.2913528493086E+36

Nth Root

^y√n

²√n	4484.7417985877
³√n	271.95160705532
⁴√n	66.968214837994
⁵√n	28.88650355839

Divisors of 20112909

1, 3, 2473, 2711, 7419, 8133, 6704303, 20112909

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20112908	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20112909 can be divided by 8 positive divisors. The sum of these divisors (counting 20112909) is 1, the average is 0.125.

Base conversion 20112909

Base	System	Value
2	Binary	1001100101110011000001101
3	Ternary	1101211211201120
4	Quaternary	1030232120031
5	Quinary	20122103114
6	Senary	1555031153
8	Octal	114563015
10	Decimal	20112909
12	Duodecimal	689b4b9
16	Hexadecimal	132e60d
20	Vigesimal	65e259
36	Base36	bz37x

Cryptographic Hash Functions

md5	ff07d06394da92c52ab8b240b11c1c34
sha1	72ae4163d151400867276f27d262da4e68d1b556
sha256	3e7f026ded92d3e2247173982a0f7af7e6fc244c23f7b77d59c7e5ab1da7c699
sha512	c4478e69a1a2f2f60630a6ed85a71137fbef3ab7a69870c961f3facb945ca7214fdf70e3ba57b3f4b62371198a3bc2badf14d4e6c1b305d8dd9a69bf98f7ae1a
ripemd-160	8df50abb09363b6db941633f0e5babe67e915d86

20112909 as geometric shapes

Circle

Radius = n

Diameter	40225818
Circumference	126373134.31344
Area	1.2708656752455E+15

Sphere

Radius = n

Volume	3.4081074236582E+22
Surface area	5.083462700982E+15
Circumference	126373134.31344

Square

Length = n

Perimeter	80451636
Area	404529108442281
Diagonal	28443948.686576

Cube

Length = n

Surface area	2427174650653686
Volume	8.1362571459507E+21
Space diagonal	34836580.276009

Equilateral Triangle

Length = n

Perimeter	60338727
Area	1.7516624224064E+14
Altitude	17418290.138005

Triangular Pyramid

Length = n

Surface area	1.7516624224064E+14
Volume	9.5886710022988E+20
Height	9481316.2288586