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

13888891 (number)

13888891 is an odd 8-digits composite number following 13888890 and preceding 13888892. In scientific notation, it is written as 1.3888891 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 13872672 positive integers (up to 13888891) that are relatively prime to 13888891.

Interesting facts

13888891 has 4 divisors, whose sum is 13905112
The reverse of 13888891 is 19888831
Previous prime number is 15313

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1

Name

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

Notation

Scientific notation	1.3888891 × 10^7
Engineering notation	1.3888891 × 10^6

Prime Factorization of 13888891

Prime Factorization 15313 × 907

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	13888891	Product of the distinct prime numbers

The prime factorization of 13888891 is 15313 × 907. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 9, 57, 9, 435, 451, 1215, 5674, 69681, 60238, 530026, 213152, 8253460, 9072355, 32273462, 8366280, 137941250, 791790508, 2592415087, 7086486848

Basic calculations (n = 13888891)

Multiplication

n×y

n×2	27777782
n×3	41666673
n×4	55555564
n×5	69444455

Division

n÷y

n÷2	6944445.5
n÷3	4629630.3333333
n÷3	3472222.75
n÷5	2777778.2

Exponentiation

n^y

n²	192901293209881
n³	2.6791850351511E+21
n⁴	3.7210908922044E+28
n⁵	5.168182580292E+35

Nth Root

^y√n

²√n	3726.7802457349
³√n	240.37494056356
⁴√n	61.047360677878
⁵√n	26.824616015462

Divisors of 13888891

1, 907, 15313, 13888891

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	-13888890	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 13888891 can be divided by 4 positive divisors. The sum of these divisors (counting 13888891) is 1, the average is 0.25.

Base conversion 13888891

Base	System	Value
2	Binary	110100111110110101111011
3	Ternary	222010121222101
4	Quaternary	310332311323
5	Quinary	12023421031
6	Senary	1213404231
8	Octal	64766573
10	Decimal	13888891
12	Duodecimal	4799677
16	Hexadecimal	d3ed7b
20	Vigesimal	46g24b
36	Base36	89oqj

Cryptographic Hash Functions

md5	95530cec5dc8f3236600502d55cfb7d8
sha1	94f83e8fe3bf9d7d35023362688a0a1115f8feaf
sha256	8c3707e69a566df7ba8144d7d86847623a891deff664bef793f494f32f5f87e5
sha512	3601e0271a545f87391de5e41bad175834910c3e7ca1749207a5f7ef6ab3b4cfd1968cd5d9911aaf7825f962eb4bbfe188725ee3b846e8d8f850dbf9d1ccb78a
ripemd-160	8964db074e50c6bcd3f82e20999289e6e65cd889

13888891 as geometric shapes

Circle

Radius = n

Diameter	27777782
Circumference	87266475.864219
Area	6.0601728561613E+14

Sphere

Radius = n

Volume	1.1222544032051E+22
Surface area	2.4240691424645E+15
Circumference	87266475.864219

Square

Length = n

Perimeter	55555564
Area	192901293209881
Diagonal	19641858.018522

Cube

Length = n

Surface area	1157407759259286
Volume	2.6791850351511E+21
Space diagonal	24056264.872786

Equilateral Triangle

Length = n

Perimeter	41666673
Area	83528710171314
Altitude	12028132.436393

Triangular Pyramid

Length = n

Surface area	83528710171314
Volume	3.1574498440147E+20
Height	6547286.0061739