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

20181313 (number)

20181313 is an odd 8-digits prime number following 20181312 and preceding 20181314. In scientific notation, it is written as 2.0181313 × 10^7. The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors. There are 20181312 positive integers (up to 20181313) that are relatively prime to 20181313.

Interesting facts

20181313 has 2 divisors, whose sum is 20181314
The reverse of 20181313 is 31318102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

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

Notation

Scientific notation	2.0181313 × 10^7
Engineering notation	2.0181313 × 10^6

Prime Factorization of 20181313

Prime Factorization 20181313

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20181313	Product of the distinct prime numbers

The prime factorization of 20181313 is 20181313. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 9, 60, 5, 833, 159, 1230, 9645, 80710, 20872, 249554, 985855, 8105515, 5326888, 4744538, 606866, 834538641, 420078715, 4659335060, 3275335609

Basic calculations (n = 20181313)

Multiplication

n×y

n×2	40362626
n×3	60543939
n×4	80725252
n×5	100906565

Division

n÷y

n÷2	10090656.5
n÷3	6727104.3333333
n÷3	5045328.25
n÷5	4036262.6

Exponentiation

n^y

n²	407285394403969
n³	8.2195540247949E+21
n⁴	1.658813924948E+29
n⁵	3.3477043028133E+36

Nth Root

^y√n

²√n	4492.3616283643
³√n	272.25956065806
⁴√n	67.02508208398
⁵√n	28.906125481566

Divisors of 20181313

1, 20181313

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20181314	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10090657	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4492.3617396643	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999008984	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20181313 can be divided by 2 positive divisors. The sum of these divisors (counting 20181313) is 20181314, the average is 10090657.

Base conversion 20181313

Base	System	Value
2	Binary	1001100111111000101000001
3	Ternary	1101222022120001
4	Quaternary	1030333011001
5	Quinary	20131300223
6	Senary	2000320001
8	Octal	114770501
10	Decimal	20181313
12	Duodecimal	6913001
16	Hexadecimal	133f141
20	Vigesimal	662d5d
36	Base36	c0k01

Cryptographic Hash Functions

md5	53f97f16df8ac8419c9968e868d115f7
sha1	2b07f00ef45a5c58960f6a33354077366e9f76be
sha256	33743bada3ef100e6ff45079b55db49f53233b24d2472b59407a826a4577c591
sha512	a828c3eda45b088767d95c91908ed97d56e2667aeb44c55eefb1586711f0b00c37c624bf1947a9ed21eb1a84ecd18134127be4a2adc33e43f4697789c06b9a46
ripemd-160	99d9ed2aee144fc291af62dbadef6926624bed1d

20181313 as geometric shapes

Circle

Radius = n

Diameter	40362626
Circumference	126802929.32119
Area	1.2795248029739E+15

Sphere

Radius = n

Volume	3.4429987386774E+22
Surface area	5.1180992118957E+15
Circumference	126802929.32119

Square

Length = n

Perimeter	80725252
Area	407285394403969
Diagonal	28540686.551096

Cube

Length = n

Surface area	2443712366423814
Volume	8.2195540247949E+21
Space diagonal	34955059.47945

Equilateral Triangle

Length = n

Perimeter	60543939
Area	1.763597490721E+14
Altitude	17477529.739725

Triangular Pyramid

Length = n

Surface area	1.763597490721E+14
Volume	9.6868373154361E+20
Height	9513562.1836988