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

20121313 (number)

20121313 is an odd 8-digits composite number following 20121312 and preceding 20121314. In scientific notation, it is written as 2.0121313 × 10^7. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 20101780 positive integers (up to 20121313) that are relatively prime to 20121313.

Interesting facts

20121313 has 4 divisors, whose sum is 20140848
The reverse of 20121313 is 31312102
Previous prime number is 1091

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4

Name

Name	twenty million one hundred twenty-one thousand three hundred thirteen

Notation

Scientific notation	2.0121313 × 10^7
Engineering notation	2.0121313 × 10^6

Prime Factorization of 20121313

Prime Factorization 1091 × 18443

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20121313	Product of the distinct prime numbers

The prime factorization of 20121313 is 1091 × 18443. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 1, 45, 49, 258, 270, 3683, 6574, 46972, 13804, 83783, 378152, 2379658, 4545101, 30715308, 13438756, 497189760, 693278194, 910591763, 7206514386

Basic calculations (n = 20121313)

Multiplication

n×y

n×2	40242626
n×3	60363939
n×4	80485252
n×5	100606565

Division

n÷y

n÷2	10060656.5
n÷3	6707104.3333333
n÷3	5030328.25
n÷5	4024262.6

Exponentiation

n^y

n²	404867236843969
n³	8.1464603959826E+21
n⁴	1.6391747946967E+29
n⁵	3.2982349105803E+36

Nth Root

^y√n

²√n	4485.6786554545
³√n	271.9894793004
⁴√n	66.975209260252
⁵√n	28.888917148703

Divisors of 20121313

1, 1091, 18443, 20121313

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	-20121312	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 20121313 can be divided by 4 positive divisors. The sum of these divisors (counting 20121313) is 1, the average is 0.25.

Base conversion 20121313

Base	System	Value
2	Binary	1001100110000011011100001
3	Ternary	1101212021020211
4	Quaternary	1030300123201
5	Quinary	20122340223
6	Senary	1555134121
8	Octal	114603341
10	Decimal	20121313
12	Duodecimal	68a4341
16	Hexadecimal	13306e1
20	Vigesimal	65f35d
36	Base36	bz9pd

Cryptographic Hash Functions

md5	81822b54af9a61361cd7a65e40d13ab5
sha1	e6da6dc9b4a21352e3843e1e20e098cdf3ea3eb1
sha256	22ff0a9bdc9bb5a8dabcd3626974837249becb162be1c04d652d116badbdc02f
sha512	111899289f1c821718035cdff9f02fc5718f96763b5ecd1b7916137e9c9f41f79c9af44620a31e901521c0cbc3d089a25e5b2e1caa879e083191d746bb8d6077
ripemd-160	dd57b956cb0da63252ea6f10fe77b9a1f965524b

20121313 as geometric shapes

Circle

Radius = n

Diameter	40242626
Circumference	126425938.20276
Area	1.2719279369482E+15

Sphere

Radius = n

Volume	3.4123813510372E+22
Surface area	5.0877117477928E+15
Circumference	126425938.20276

Square

Length = n

Perimeter	80485252
Area	404867236843969
Diagonal	28455833.737354

Cube

Length = n

Surface area	2429203421063814
Volume	8.1464603959826E+21
Space diagonal	34851136.430996

Equilateral Triangle

Length = n

Perimeter	60363939
Area	1.7531265613344E+14
Altitude	17425568.215498

Triangular Pyramid

Length = n

Surface area	1.7531265613344E+14
Volume	9.6006956477783E+20
Height	9485277.9124514