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

20012909 (number)

20012909 is an odd 8-digits composite number following 20012908 and preceding 20012910. In scientific notation, it is written as 2.0012909 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 16250976 positive integers (up to 20012909) that are relatively prime to 20012909.

Interesting facts

20012909 has 8 divisors, whose sum is 24075840
The reverse of 20012909 is 90921002
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty million twelve thousand nine hundred nine

Notation

Scientific notation	2.0012909 × 10^7
Engineering notation	2.0012909 × 10^6

Prime Factorization of 20012909

Prime Factorization 7 × 19 × 150473

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20012909	Product of the distinct prime numbers

The prime factorization of 20012909 is 7 × 19 × 150473. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 86, 27, 988, 199, 9921, 7640, 69446, 98091, 186236, 703513, 9251724, 6338604, 80706247, 47987419, 668213482, 828316009, 3515722398, 2590148184

Basic calculations (n = 20012909)

Multiplication

n×y

n×2	40025818
n×3	60038727
n×4	80051636
n×5	100064545

Division

n÷y

n÷2	10006454.5
n÷3	6670969.6666667
n÷3	5003227.25
n÷5	4002581.8

Exponentiation

n^y

n²	400516526642281
n³	8.015500800688E+21
n⁴	1.604134881136E+29
n⁵	3.21034053999E+36

Nth Root

^y√n

²√n	4473.5789922611
³√n	271.50014979411
⁴√n	66.884818847487
⁵√n	28.857721919474

Divisors of 20012909

1, 7, 19, 133, 150473, 1053311, 2858987, 20012909

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	-20012908	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 20012909 can be divided by 8 positive divisors. The sum of these divisors (counting 20012909) is 1, the average is 0.125.

Base conversion 20012909

Base	System	Value
2	Binary	1001100010101111101101101
3	Ternary	1101122202112212
4	Quaternary	1030111331231
5	Quinary	20110403114
6	Senary	1552540205
8	Octal	114257555
10	Decimal	20012909
12	Duodecimal	6851665
16	Hexadecimal	1315f6d
20	Vigesimal	651c59
36	Base36	bwy25

Cryptographic Hash Functions

md5	93ee0de34690c45a69a9d22eb37f6ec9
sha1	46764a871a3ee4ca4443901571f155a694cce70c
sha256	9cbdb9c58ff385dbff609fcbc4160c31e3da5956c5c82f0dca59d02919c82a21
sha512	c9f11d5529ba4ee9826a1f1fd294095b12ef94d7b222dbee7011ed681b5498e4214a36788f4d2a86129c0f95eb70ca99d99dd1d546c40026c6d5b25996b75856
ripemd-160	bbaa9138fd8e8f73277f46b04f0d8be3cbcbb7ac

20012909 as geometric shapes

Circle

Radius = n

Diameter	40025818
Circumference	125744815.78272
Area	1.2582597777407E+15

Sphere

Radius = n

Volume	3.357525124038E+22
Surface area	5.0330391109628E+15
Circumference	125744815.78272

Square

Length = n

Perimeter	80051636
Area	400516526642281
Diagonal	28302527.330339

Cube

Length = n

Surface area	2403099159853686
Volume	8.015500800688E+21
Space diagonal	34663375.195252

Equilateral Triangle

Length = n

Perimeter	60038727
Area	1.7342874335386E+14
Altitude	17331687.597626

Triangular Pyramid

Length = n

Surface area	1.7342874335386E+14
Volume	9.4463582846212E+20
Height	9434175.7767795