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

13989 (number)

13989 is an odd 5-digits composite number following 13988 and preceding 13990. In scientific notation, it is written as 1.3989 × 10^4. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 9324 positive integers (up to 13989) that are relatively prime to 13989.

Interesting facts

13989 has 4 divisors, whose sum is 18656
The reverse of 13989 is 98931
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 5
Sum of Digits 30
Digital Root 3

Name

Name	thirteen thousand nine hundred eighty-nine

Notation

Scientific notation	1.3989 × 10^4
Engineering notation	1.3989 × 10^3

Prime Factorization of 13989

Prime Factorization 3 × 4663

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	13989	Product of the distinct prime numbers

The prime factorization of 13989 is 3 × 4663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 3, 38, 21, 764, 603, 7905, 4527, 49221, 24349, 149035, 645710, 1822000, 1684912, 83335068, 48370392, 22468051, 198751615, 1952723636, 906251196

Basic calculations (n = 13989)

Multiplication

n×y

n×2	27978
n×3	41967
n×4	55956
n×5	69945

Division

n÷y

n÷2	6994.5
n÷3	4663
n÷3	3497.25
n÷5	2797.8

Exponentiation

n^y

n²	195692121
n³	2737537080669
n⁴	38295406221478641
n⁵	5.3571443763226E+20

Nth Root

^y√n

²√n	118.27510304371
³√n	24.095108710456
⁴√n	10.875435763394
⁵√n	6.7477243661028

Divisors of 13989

1, 3, 4663, 13989

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	-13988	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 13989 can be divided by 4 positive divisors. The sum of these divisors (counting 13989) is 1, the average is 0.25.

Base conversion 13989

Base	System	Value
2	Binary	11011010100101
3	Ternary	201012010
4	Quaternary	3122211
5	Quinary	421424
6	Senary	144433
8	Octal	33245
10	Decimal	13989
12	Duodecimal	8119
16	Hexadecimal	36a5
20	Vigesimal	1ej9
36	Base36	asl

Cryptographic Hash Functions

md5	ca6037b5974c5b0dac440bcdfb299bce
sha1	cc536ff0f487854bc4dafe70900d2ccb048141cb
sha256	4fb94f5f59bfbc426cd5ff4884debdb00a59843b7729d5f35d128f02683561a5
sha512	cc6adb7f3c6ae061aac1288f223d0f78b7f52e9079178bc1830e6d8cb8e6defa45c5d8378ad361dae5c6b928f5984b320ad712b4bd24caa25c91075221cd7b1d
ripemd-160	1628acd620c91e9edf2b38a7d311eeb4bbd65be4

13989 as geometric shapes

Circle

Radius = n

Diameter	27978
Circumference	87895.479262135
Area	614784929.699

Sphere

Radius = n

Volume	11466968508746
Surface area	2459139718.796
Circumference	87895.479262135

Square

Length = n

Perimeter	55956
Area	195692121
Diagonal	19783.433524037

Cube

Length = n

Surface area	1174152726
Volume	2737537080669
Space diagonal	24229.658747081

Equilateral Triangle

Length = n

Perimeter	41967
Area	84737174.053229
Altitude	12114.829373541

Triangular Pyramid

Length = n

Surface area	84737174.053229
Volume	322621838915.11
Height	6594.4778413457