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

13989905 (number)

13989905 is an odd 8-digits composite number following 13989904 and preceding 13989906. In scientific notation, it is written as 1.3989905 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 11140848 positive integers (up to 13989905) that are relatively prime to 13989905.

Interesting facts

13989905 has 8 divisors, whose sum is 16864512
The reverse of 13989905 is 50998931
Previous prime number is 223

Basic properties

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

Name

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

Notation

Scientific notation	1.3989905 × 10^7
Engineering notation	1.3989905 × 10^6

Prime Factorization of 13989905

Prime Factorization 5 × 223 × 12547

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	13989905	Product of the distinct prime numbers

The prime factorization of 13989905 is 5 × 223 × 12547. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 21, 24, 243, 570, 6453, 6529, 51424, 52860, 826239, 910414, 6862979, 3862029, 6081249, 8548645, 673473348, 190260283, 5105638487, 792444762

Basic calculations (n = 13989905)

Multiplication

n×y

n×2	27979810
n×3	41969715
n×4	55959620
n×5	69949525

Division

n÷y

n÷2	6994952.5
n÷3	4663301.6666667
n÷3	3497476.25
n÷5	2797981

Exponentiation

n^y

n²	195717441909025
n³	2.7380684191503E+21
n⁴	3.8305317067413E+28
n⁵	5.3588774676798E+35

Nth Root

^y√n

²√n	3740.3081423861
³√n	240.95628299733
⁴√n	61.158058687193
⁵√n	26.863522117213

Divisors of 13989905

1, 5, 223, 1115, 12547, 62735, 2797981, 13989905

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	-13989904	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 13989905 can be divided by 8 positive divisors. The sum of these divisors (counting 13989905) is 1, the average is 0.125.

Base conversion 13989905

Base	System	Value
2	Binary	110101010111100000010001
3	Ternary	222022202112122
4	Quaternary	311113200101
5	Quinary	12040134110
6	Senary	1215504025
8	Octal	65274021
10	Decimal	13989905
12	Duodecimal	4828015
16	Hexadecimal	d57811
20	Vigesimal	478ef5
36	Base36	8buoh

Cryptographic Hash Functions

md5	261d9d152ecb783584f7f5e2aa14f895
sha1	460acb22f5d6c1a0d81b51da314e4b43da6895ed
sha256	3f2e7203dd8079ec52d8e582e82ba6834ea13724f1f18443c67c58603909af74
sha512	82973a6f014152e0d57c38c662f0befe2017de74f23108bfd45a29ed9fc63b09bd323b6c33c1e3d5c7566043ffe5f05880216079d022eac46e4d26ef41c431e8
ripemd-160	9ed04799e81efd961ab34fe1bd9ac2b4d2d3e313

13989905 as geometric shapes

Circle

Radius = n

Diameter	27979810
Circumference	87901165.544838
Area	6.1486447768078E+14

Sphere

Radius = n

Volume	1.1469194174172E+22
Surface area	2.4594579107231E+15
Circumference	87901165.544838

Square

Length = n

Perimeter	55959620
Area	195717441909025
Diagonal	19784713.387311

Cube

Length = n

Surface area	1174304651454150
Volume	2.7380684191503E+21
Space diagonal	24231226.253062

Equilateral Triangle

Length = n

Perimeter	41969715
Area	84748138328460
Altitude	12115613.126531

Triangular Pyramid

Length = n

Surface area	84748138328460
Volume	3.2268445775565E+20
Height	6594904.4624371