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

13881381 (number)

13881381 is an odd 8-digits composite number following 13881380 and preceding 13881382. In scientific notation, it is written as 1.3881381 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 8767152 positive integers (up to 13881381) that are relatively prime to 13881381.

Interesting facts

13881381 has 8 divisors, whose sum is 19482720
The reverse of 13881381 is 18318831
Previous prime number is 19

Basic properties

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

Name

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

Notation

Scientific notation	1.3881381 × 10^7
Engineering notation	1.3881381 × 10^6

Prime Factorization of 13881381

Prime Factorization 3 × 19 × 243533

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	13881381	Product of the distinct prime numbers

The prime factorization of 13881381 is 3 × 19 × 243533. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 6, 20, 47, 452, 743, 959, 5380, 44899, 83754, 334022, 690405, 9497767, 2603063, 85232706, 65676874, 843056986, 235098253, 8110588537, 4606425711

Basic calculations (n = 13881381)

Multiplication

n×y

n×2	27762762
n×3	41644143
n×4	55525524
n×5	69406905

Division

n÷y

n÷2	6940690.5
n÷3	4627127
n÷3	3470345.25
n÷5	2776276.2

Exponentiation

n^y

n²	192692738467161
n³	2.674841318596E+21
n⁴	3.7130491457974E+28
n⁵	5.1542249864538E+35

Nth Root

^y√n

²√n	3725.7725373404
³√n	240.33160757959
⁴√n	61.039106623053
⁵√n	26.821714466991

Divisors of 13881381

1, 3, 19, 57, 243533, 730599, 4627127, 13881381

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	-13881380	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 13881381 can be divided by 8 positive divisors. The sum of these divisors (counting 13881381) is 1, the average is 0.125.

Base conversion 13881381

Base	System	Value
2	Binary	110100111101000000100101
3	Ternary	222010020200020
4	Quaternary	310331000211
5	Quinary	12023201011
6	Senary	1213305353
8	Octal	64750045
10	Decimal	13881381
12	Duodecimal	4795259
16	Hexadecimal	d3d025
20	Vigesimal	46f391
36	Base36	89ixx

Cryptographic Hash Functions

md5	6a35e1ed5eef7042a9e011afcd81ae2d
sha1	5b9097cd220682def7eba87421b03da705bae13a
sha256	7c7b02e4ecbc9178be68507487b0bc2556a80f7f090b47d46413f7197296f63b
sha512	31eedac88112d2e4a556276352cf61eed4ca3e1fa8c5236dabac36034a4033b30595cd29b6f5e3418ed9767d21d5810ca8466b361101edc39c2e80c56520f0b7
ripemd-160	a3de76db1723bb24c6710d66252e7c66ba6fbf89

13881381 as geometric shapes

Circle

Radius = n

Diameter	27762762
Circumference	87219289.142562
Area	6.0536209156853E+14

Sphere

Radius = n

Volume	1.1204349114693E+22
Surface area	2.4214483662741E+15
Circumference	87219289.142562

Square

Length = n

Perimeter	55525524
Area	192692738467161
Diagonal	19631237.274668

Cube

Length = n

Surface area	1156156430802966
Volume	2.674841318596E+21
Space diagonal	24043257.171221

Equilateral Triangle

Length = n

Perimeter	41644143
Area	83438403318676
Altitude	12021628.585611

Triangular Pyramid

Length = n

Surface area	83438403318676
Volume	3.152330724962E+20
Height	6543745.7582227