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

13889905 (number)

13889905 is an odd 8-digits composite number following 13889904 and preceding 13889906. In scientific notation, it is written as 1.3889905 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 11111920 positive integers (up to 13889905) that are relatively prime to 13889905.

Interesting facts

13889905 has 4 divisors, whose sum is 16667892
The reverse of 13889905 is 50998831
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	thirteen million eight hundred eighty-nine thousand nine hundred five

Notation

Scientific notation	1.3889905 × 10^7
Engineering notation	1.3889905 × 10^6

Prime Factorization of 13889905

Prime Factorization 5 × 2777981

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	13889905	Product of the distinct prime numbers

The prime factorization of 13889905 is 5 × 2777981. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 1, 29, 22, 235, 986, 2702, 6295, 55063, 73375, 295511, 24277, 1246515, 3860282, 94215818, 46375279, 880208859, 569958209, 2277237319, 3901281075

Basic calculations (n = 13889905)

Multiplication

n×y

n×2	27779810
n×3	41669715
n×4	55559620
n×5	69449525

Division

n÷y

n÷2	6944952.5
n÷3	4629968.3333333
n÷3	3472476.25
n÷5	2777981

Exponentiation

n^y

n²	192929460909025
n³	2.6797718837276E+21
n⁴	3.7221776886647E+28
n⁵	5.1700694488672E+35

Nth Root

^y√n

²√n	3726.9162856174
³√n	240.38079018487
⁴√n	61.048474883631
⁵√n	26.825007686278

Divisors of 13889905

1, 5, 2777981, 13889905

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	-13889904	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 13889905 can be divided by 4 positive divisors. The sum of these divisors (counting 13889905) is 1, the average is 0.25.

Base conversion 13889905

Base	System	Value
2	Binary	110100111111000101110001
3	Ternary	222010200100221
4	Quaternary	310333011301
5	Quinary	12023434110
6	Senary	1213413041
8	Octal	64770561
10	Decimal	13889905
12	Duodecimal	479a181
16	Hexadecimal	d3f171
20	Vigesimal	46g4f5
36	Base36	89pip

Cryptographic Hash Functions

md5	dc2cc2cb3d3296d43fdfa6a885a9c5d6
sha1	a226aa89234ad68f37a113c66285345af1c88a5b
sha256	19d1beaf051b102804c4f70890eeb33b1164435cc21738c4949124f57142d765
sha512	19029b566a2985ee60888ae229347aba4facffaab542da49f64c9627d6fc1f58f71e15b46e469acbc617076c158385eaa5b4759ccacc1a3b63bd4283434b5521
ripemd-160	af99c2195de77078c80a326a2b9c9e3ac8761b72

13889905 as geometric shapes

Circle

Radius = n

Diameter	27779810
Circumference	87272847.01412
Area	6.0610577705283E+14

Sphere

Radius = n

Volume	1.122500221762E+22
Surface area	2.4244231082113E+15
Circumference	87272847.01412

Square

Length = n

Perimeter	55559620
Area	192929460909025
Diagonal	19643292.031074

Cube

Length = n

Surface area	1157576765454150
Volume	2.6797718837276E+21
Space diagonal	24058021.172305

Equilateral Triangle

Length = n

Perimeter	41669715
Area	83540907142826
Altitude	12029010.586152

Triangular Pyramid

Length = n

Surface area	83540907142826
Volume	3.1581414516947E+20
Height	6547764.010358