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

20031381 (number)

20031381 is an odd 8-digits composite number following 20031380 and preceding 20031382. In scientific notation, it is written as 2.0031381 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 6 positive divisors. There are 13354200 positive integers (up to 20031381) that are relatively prime to 20031381.

Interesting facts

20031381 has 6 divisors, whose sum is 22504482
The reverse of 20031381 is 18313002
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9

Name

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

Notation

Scientific notation	2.0031381 × 10^7
Engineering notation	2.0031381 × 10^6

Prime Factorization of 20031381

Prime Factorization 9 × 9 × 247301

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	2225709	Product of the distinct prime numbers

The prime factorization of 20031381 is 9 × 9 × 247301. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 7, 35, 80, 66, 753, 5635, 5694, 79178, 10702, 270850, 487490, 1501266, 1455845, 31394435, 36712640, 900449587, 261838200, 4017816088, 2974734974

Basic calculations (n = 20031381)

Multiplication

n×y

n×2	40062762
n×3	60094143
n×4	80125524
n×5	100156905

Division

n÷y

n÷2	10015690.5
n÷3	6677127
n÷3	5007845.25
n÷5	4006276.2

Exponentiation

n^y

n²	401256224767161
n³	8.0377163169326E+21
n⁴	1.6100655791439E+29
n⁵	3.2251837050818E+36

Nth Root

^y√n

²√n	4475.6430822844
³√n	271.5836560376
⁴√n	66.900247251295
⁵√n	28.863047113744

Divisors of 20031381

1, 9, 81, 247301, 2225709, 20031381

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20031380	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20031381 can be divided by 6 positive divisors. The sum of these divisors (counting 20031381) is 1, the average is 0.16666666666667.

Base conversion 20031381

Base	System	Value
2	Binary	1001100011010011110010101
3	Ternary	1101200200220000
4	Quaternary	1030122132111
5	Quinary	20112001011
6	Senary	1553201513
8	Octal	114323625
10	Decimal	20031381
12	Duodecimal	6860299
16	Hexadecimal	131a795
20	Vigesimal	653i91
36	Base36	bxcb9

Cryptographic Hash Functions

md5	309b97c97aacfe44fe4a08407a0392e1
sha1	617ad63e3f6a1f05b2e38d6d4d8fe820194f0a25
sha256	5a887a032b0dce3d28031f6323e568a6cd793153b0e42a17a98908f41040d0a1
sha512	feded75ccbed6c932d083595fd19e3aa74bf70adb953f40ee55d805bc43b7195ba239df8aa014eb51f8e5cf42dcab54b8bb4393c01b4ade37eb14272c4abd316
ripemd-160	8b261b8ca280943f129e80d5319935575233d4fa

20031381 as geometric shapes

Circle

Radius = n

Diameter	40062762
Circumference	125860878.78172
Area	1.2605836079357E+15

Sphere

Radius = n

Volume	3.3668307377219E+22
Surface area	5.0423344317428E+15
Circumference	125860878.78172

Square

Length = n

Perimeter	80125524
Area	401256224767161
Diagonal	28328650.683263

Cube

Length = n

Surface area	2407537348602966
Volume	8.0377163169326E+21
Space diagonal	34695369.63777

Equilateral Triangle

Length = n

Perimeter	60094143
Area	1.737490420375E+14
Altitude	17347684.818885

Triangular Pyramid

Length = n

Surface area	1.737490420375E+14
Volume	9.4725395215947E+20
Height	9442883.5610876