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

20181338 (number)

20181338 is an even 8-digits composite number following 20181337 and preceding 20181339. In scientific notation, it is written as 2.0181338 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 9939996 positive integers (up to 20181338) that are relatively prime to 20181338.

Interesting facts

20181338 has 8 divisors, whose sum is 30724032
The reverse of 20181338 is 83318102
Previous prime number is 67

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty million one hundred eighty-one thousand three hundred thirty-eight

Notation

Scientific notation	2.0181338 × 10^7
Engineering notation	2.0181338 × 10^6

Prime Factorization of 20181338

Prime Factorization 2 × 67 × 150607

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20181338	Product of the distinct prime numbers

The prime factorization of 20181338 is 2 × 67 × 150607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 55, 93, 411, 410, 7492, 5535, 44092, 48404, 373965, 246016, 3471690, 1535960, 27397300, 86036096, 311137682, 225880961, 3386808480, 763308109

Basic calculations (n = 20181338)

Multiplication

n×y

n×2	40362676
n×3	60544014
n×4	80725352
n×5	100906690

Division

n÷y

n÷2	10090669
n÷3	6727112.6666667
n÷3	5045334.5
n÷5	4036267.6

Exponentiation

n^y

n²	407286403470244
n³	8.2195845712374E+21
n⁴	1.6588221445173E+29
n⁵	3.3477250380388E+36

Nth Root

^y√n

²√n	4492.3644108643
³√n	272.25967308031
⁴√n	67.025102841132
⁵√n	28.906132643169

Divisors of 20181338

1, 2, 67, 134, 150607, 301214, 10090669, 20181338

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	-20181337	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 20181338 can be divided by 8 positive divisors. The sum of these divisors (counting 20181338) is 1, the average is 0.125.

Base conversion 20181338

Base	System	Value
2	Binary	1001100111111000101011010
3	Ternary	1101222022120222
4	Quaternary	1030333011122
5	Quinary	20131300323
6	Senary	2000320042
8	Octal	114770532
10	Decimal	20181338
12	Duodecimal	6913022
16	Hexadecimal	133f15a
20	Vigesimal	662d6i
36	Base36	c0k0q

Cryptographic Hash Functions

md5	b507591711dd512c80f0893fe9dfb35e
sha1	6332d3b28a4734cb3add8fcb09fe08cd7fccef4e
sha256	fbc17f49de56da08dd8e0b4436b77feb89cb5d91c7faf26115558a86c0bcea4a
sha512	2b190dee9bfddf8de26d30d7228de7ad2b8406682af0359db1cc399e5ee5b9582b5a34cc3aa83fe715faba878f9568e76c726740a2df32ca1e44e4b0237027dc
ripemd-160	ade6e06d86914f9f44241bd8369649faf00ca831

20181338 as geometric shapes

Circle

Radius = n

Diameter	40362676
Circumference	126803086.40083
Area	1.2795279730491E+15

Sphere

Radius = n

Volume	3.4430115339412E+22
Surface area	5.1181118921965E+15
Circumference	126803086.40083

Square

Length = n

Perimeter	80725352
Area	407286403470244
Diagonal	28540721.906436

Cube

Length = n

Surface area	2443718420821464
Volume	8.2195845712374E+21
Space diagonal	34955102.78072

Equilateral Triangle

Length = n

Perimeter	60544014
Area	1.7636018601061E+14
Altitude	17477551.39036

Triangular Pyramid

Length = n

Surface area	1.7636018601061E+14
Volume	9.6868733147638E+20
Height	9513573.9688118