13979 (number)

13979 is an odd 5-digits composite number following 13978 and preceding 13980. In scientific notation, it is written as 1.3979 × 10^4. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 11976 positive integers (up to 13979) that are relatively prime to 13979.

Interesting facts

Basic properties

Name

Name thirteen thousand nine hundred seventy-nine

Notation

Scientific notation 1.3979 × 10^4
Engineering notation 1.3979 × 10^3

Prime Factorization of 13979

Prime Factorization 7 × 1997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13979
Product of the distinct prime numbers

The prime factorization of 13979 is 7 × 1997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13979)

Multiplication

n×y
n×2 27958
n×3 41937
n×4 55916
n×5 69895

Division

n÷y
n÷2 6989.5
n÷3 4659.6666666667
n÷3 3494.75
n÷5 2795.8

Exponentiation

ny
n2 195412441
n3 2731670512739
n4 38186022097578481
n5 5.3380240290205E+20

Nth Root

y√n
2√n 118.23282116232
3√n 24.08936590005
4√n 10.873491672978
5√n 6.7467593715168

Divisors of 13979

1, 7, 1997, 13979

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 -13978
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 13979 can be divided by 4 positive divisors. The sum of these divisors (counting 13979) is 1, the average is 0.25.

Base conversion 13979

Base System Value
2 Binary 11011010011011
3 Ternary 201011202
4 Quaternary 3122123
5 Quinary 421404
6 Senary 144415
8 Octal 33233
10 Decimal 13979
12 Duodecimal 810b
16 Hexadecimal 369b
20 Vigesimal 1eij
36 Base36 asb

Cryptographic Hash Functions

md5 d3636814355d8734527d64d9a229acc3
sha1 29081ecb474f4f73267ab5ba3de3ad61245a530d
sha256 1515bd30998e763f9956e8503bee9fb3ac5273ab36e1917ffe105ad76111d298
sha512 826f17204eaf79f7cc4183985969e69a77197cf7cd7c20bafb8e6af48686f924c91f38575fdf352ae73bd6d5ea84c78c51050974621eafd8d5a2004047d6a8a2
ripemd-160 3e982acbcd83238114e9e16d54c3dac692e8c604

13979 as geometric shapes

Circle

Radius = n
Diameter 27958
Circumference 87832.647409063
Area 613906289.06565

Sphere

Radius = n
Volume 11442394686465
Surface area 2455625156.2626
Circumference 87832.647409063

Square

Length = n
Perimeter 55916
Area 195412441
Diagonal 19769.291388413

Cube

Length = n
Surface area 1172474646
Volume 2731670512739
Space diagonal 24212.338239005

Equilateral Triangle

Length = n
Perimeter 41937
Area 84616069.060764
Altitude 12106.169119503

Triangular Pyramid

Length = n
Surface area 84616069.060764
Volume 321930457254.18
Height 6589.7637961378