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

13889681 (number)

13889681 is an odd 8-digits composite number following 13889680 and preceding 13889682. In scientific notation, it is written as 1.3889681 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 12821232 positive integers (up to 13889681) that are relatively prime to 13889681.

Interesting facts

13889681 has 4 divisors, whose sum is 14958132
The reverse of 13889681 is 18698831
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	thirteen million eight hundred eighty-nine thousand six hundred eighty-one

Notation

Scientific notation	1.3889681 × 10^7
Engineering notation	1.3889681 × 10^6

Prime Factorization of 13889681

Prime Factorization 13 × 1068437

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	13889681	Product of the distinct prime numbers

The prime factorization of 13889681 is 13 × 1068437. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 7, 76, 6, 827, 770, 2388, 6296, 54503, 23631, 197729, 646275, 5694189, 814978, 63520151, 9695488, 838152936, 780955783, 8473168073, 6949716215

Basic calculations (n = 13889681)

Multiplication

n×y

n×2	27779362
n×3	41669043
n×4	55558724
n×5	69448405

Division

n÷y

n÷2	6944840.5
n÷3	4629893.6666667
n÷3	3472420.25
n÷5	2777936.2

Exponentiation

n^y

n²	192923238281761
n³	2.6796422372206E+21
n⁴	3.7219375869121E+28
n⁵	5.1696525784119E+35

Nth Root

^y√n

²√n	3726.8862338419
³√n	240.37949798534
⁴√n	61.048228752699
⁵√n	26.824921165305

Divisors of 13889681

1, 13, 1068437, 13889681

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	-13889680	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 13889681 can be divided by 4 positive divisors. The sum of these divisors (counting 13889681) is 1, the average is 0.25.

Base conversion 13889681

Base	System	Value
2	Binary	110100111111000010010001
3	Ternary	222010200001122
4	Quaternary	310333002101
5	Quinary	12023432211
6	Senary	1213412025
8	Octal	64770221
10	Decimal	13889681
12	Duodecimal	479a015
16	Hexadecimal	d3f091
20	Vigesimal	46g441
36	Base36	89pch

Cryptographic Hash Functions

md5	b080bff9854f06b1e072c79c789abae6
sha1	d8ac75edf03d98ffe2abc9b8d986e6d8b5887d5c
sha256	8208a04f1cc068149f0564360247d5d4e2d0fd490cce1f7960e88b102e4522e4
sha512	02992012d7a0e61910c9b2c7bb239d4f1d2a0507972d64cae59800fa28dea42ad4ef00a1d63389ec498430b1eda4a5e63406124806307490088a4207846216bb
ripemd-160	5d61f7f9277de423beae9977c3181c4c6a17ced1

13889681 as geometric shapes

Circle

Radius = n

Diameter	27779362
Circumference	87271439.580611
Area	6.0608622809273E+14

Sphere

Radius = n

Volume	1.1224459155602E+22
Surface area	2.4243449123709E+15
Circumference	87271439.580611

Square

Length = n

Perimeter	55558724
Area	192923238281761
Diagonal	19642975.247236

Cube

Length = n

Surface area	1157539429690566
Volume	2.6796422372206E+21
Space diagonal	24057633.192924

Equilateral Triangle

Length = n

Perimeter	41669043
Area	83538212666182
Altitude	12028816.596462

Triangular Pyramid

Length = n

Surface area	83538212666182
Volume	3.157988661821E+20
Height	6547658.4157453