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

18741381 (number)

18741381 is an odd 8-digits composite number following 18741380 and preceding 18741382. In scientific notation, it is written as 1.8741381 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 12494252 positive integers (up to 18741381) that are relatively prime to 18741381.

Interesting facts

18741381 has 4 divisors, whose sum is 24988512
The reverse of 18741381 is 18314781
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	eighteen million seven hundred forty-one thousand three hundred eighty-one

Notation

Scientific notation	1.8741381 × 10^7
Engineering notation	1.8741381 × 10^6

Prime Factorization of 18741381

Prime Factorization 3 × 6247127

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	18741381	Product of the distinct prime numbers

The prime factorization of 18741381 is 3 × 6247127. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 4, 75, 24, 350, 644, 9256, 3744, 23668, 16079, 94990, 236075, 5487550, 9227893, 95846704, 70988851, 156575895, 235695632, 97106567, 7608374087

Basic calculations (n = 18741381)

Multiplication

n×y

n×2	37482762
n×3	56224143
n×4	74965524
n×5	93706905

Division

n÷y

n÷2	9370690.5
n÷3	6247127
n÷3	4685345.25
n÷5	3748276.2

Exponentiation

n^y

n²	351239361787161
n³	6.58271070145E+21
n⁴	1.2336908926865E+29
n⁵	2.3121071056068E+36

Nth Root

^y√n

²√n	4329.1316681293
³√n	265.62392914909
⁴√n	65.796137182431
⁵√n	28.481333419113

Divisors of 18741381

1, 3, 6247127, 18741381

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	-18741380	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 18741381 can be divided by 4 positive divisors. The sum of these divisors (counting 18741381) is 1, the average is 0.25.

Base conversion 18741381

Base	System	Value
2	Binary	1000111011111100010000101
3	Ternary	1022021011100020
4	Quaternary	1013133202011
5	Quinary	14244211011
6	Senary	1505405353
8	Octal	107374205
10	Decimal	18741381
12	Duodecimal	6339859
16	Hexadecimal	11df885
20	Vigesimal	5h2d91
36	Base36	b5oxx

Cryptographic Hash Functions

md5	1cd07997c97db6d0bd71614d951d8d51
sha1	525474fda8956992ee86eca0f1d0c95cff2d7fa4
sha256	42143a5810f4ec40ecc73a49fa952d4a5b5b6787b3d011a806b41a21aa5a7a8f
sha512	9374f7a6194ac908906fc6d0c915a2fa25693b31db46dc93915fe777bb78785669ddda60c15f942f8b323f5454d6c73bee2c4fc6dd495fdc94bfa6b90dd84e21
ripemd-160	97dfc5b47ad2e2a4ac50058076d310bca98e07af

18741381 as geometric shapes

Circle

Radius = n

Diameter	37482762
Circumference	117755569.73545
Area	1.1034509986421E+15

Sphere

Radius = n

Volume	2.7573594107176E+22
Surface area	4.4138039945684E+15
Circumference	117755569.73545

Square

Length = n

Perimeter	74965524
Area	351239361787161
Diagonal	26504315.187801

Cube

Length = n

Surface area	2107436170722966
Volume	6.58271070145E+21
Space diagonal	32461024.096006

Equilateral Triangle

Length = n

Perimeter	56224143
Area	1.5209110505836E+14
Altitude	16230512.048003

Triangular Pyramid

Length = n

Surface area	1.5209110505836E+14
Volume	7.7577989593076E+20
Height	8834771.7292671