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

13887979 (number)

13887979 is an odd 8-digits composite number following 13887978 and preceding 13887980. In scientific notation, it is written as 1.3887979 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 11903976 positive integers (up to 13887979) that are relatively prime to 13887979.

Interesting facts

13887979 has 4 divisors, whose sum is 15871984
The reverse of 13887979 is 97978831
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7

Name

Name	thirteen million eight hundred eighty-seven thousand nine hundred seventy-nine

Notation

Scientific notation	1.3887979 × 10^7
Engineering notation	1.3887979 × 10^6

Prime Factorization of 13887979

Prime Factorization 7 × 1983997

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	13887979	Product of the distinct prime numbers

The prime factorization of 13887979 is 7 × 1983997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 9, 12, 50, 685, 677, 4308, 70, 22516, 12621, 226996, 810688, 5572529, 1594356, 41967303, 29241633, 851948061, 74707631, 1274055391, 4849705569

Basic calculations (n = 13887979)

Multiplication

n×y

n×2	27775958
n×3	41663937
n×4	55551916
n×5	69439895

Division

n÷y

n÷2	6943989.5
n÷3	4629326.3333333
n÷3	3471994.75
n÷5	2777595.8

Exponentiation

n^y

n²	192875960704441
n³	2.6786572918681E+21
n⁴	3.7201136217661E+28
n⁵	5.1664859856702E+35

Nth Root

^y√n

²√n	3726.6578860958
³√n	240.3696791225
⁴√n	61.046358499879
⁵√n	26.824263723946

Divisors of 13887979

1, 7, 1983997, 13887979

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	-13887978	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 13887979 can be divided by 4 positive divisors. The sum of these divisors (counting 13887979) is 1, the average is 0.25.

Base conversion 13887979

Base	System	Value
2	Binary	110100111110100111101011
3	Ternary	222010120201121
4	Quaternary	310332213223
5	Quinary	12023403404
6	Senary	1213400111
8	Octal	64764753
10	Decimal	13887979
12	Duodecimal	4799037
16	Hexadecimal	d3e9eb
20	Vigesimal	46fjij
36	Base36	89o17

Cryptographic Hash Functions

md5	49adf4b74db42f27f70f451bbc2086d9
sha1	fa7d2e83df0c47f66f78a619926c968c0a23422c
sha256	9ff149bb33dda57e1a9ebd2e5eceb7a223b38f005cfe239d74fb105141822b45
sha512	af977733b92d422190842f57e9aa1211397639e86f271d8d269f3eae91f0cffa0aa9397c224260f86e836b7a34aa7a70a934e2cabd620f9b6f41efa07f3fd880
ripemd-160	1666ae75b79b2f5cd391ed1116438f023c64c7e8

13887979 as geometric shapes

Circle

Radius = n

Diameter	27775958
Circumference	87260745.599219
Area	6.0593770120315E+14

Sphere

Radius = n

Volume	1.1220333426157E+22
Surface area	2.4237508048126E+15
Circumference	87260745.599219

Square

Length = n

Perimeter	55551916
Area	192875960704441
Diagonal	19640568.255753

Cube

Length = n

Surface area	1157255764226646
Volume	2.6786572918681E+21
Space diagonal	24054685.24245

Equilateral Triangle

Length = n

Perimeter	41663937
Area	83517740874688
Altitude	12027342.621225

Triangular Pyramid

Length = n

Surface area	83517740874688
Volume	3.1568278925912E+20
Height	6546856.0852509