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.
13979 has 4 divisors, whose sum is 15984
The reverse of 13979 is 97931
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 29
Digital Root 2
Name
thirteen thousand nine hundred seventy-nine
Scientific notation
1.3979 × 10^4
Engineering notation
1.3979 × 10^3
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.
4 , 9 , 59 , 57 , 301 , 106 , 2823 , 2792 , 41022 , 62756 , 736728 , 601721 , 9557384 , 2099969 , 23710810 , 21845825 , 587590906 , 169464693 , 2395423915 , 6879380444
n×2
27958
n×3
41937
n×4
55916
n×5
69895
n÷2
6989.5
n÷3
4659.6666666667
n÷3
3494.75
n÷5
2795.8
n2
195412441
n3
2731670512739
n4
38186022097578481
n5
5.3380240290205E+20
2 √n
118.23282116232
3 √n
24.08936590005
4 √n
10.873491672978
5 √n
6.7467593715168
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
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
md5
d3636814355d8734527d64d9a229acc3
sha1
29081ecb474f4f73267ab5ba3de3ad61245a530d
sha256
1515bd30998e763f9956e8503bee9fb3ac5273ab36e1917ffe105ad76111d298
sha512
826f17204eaf79f7cc4183985969e69a77197cf7cd7c20bafb8e6af48686f924c91f38575fdf352ae73bd6d5ea84c78c51050974621eafd8d5a2004047d6a8a2
ripemd-160
3e982acbcd83238114e9e16d54c3dac692e8c604
Diameter
27958
Circumference
87832.647409063
Area
613906289.06565
Volume
11442394686465
Surface area
2455625156.2626
Circumference
87832.647409063
Perimeter
55916
Area
195412441
Diagonal
19769.291388413
Surface area
1172474646
Volume
2731670512739
Space diagonal
24212.338239005
Perimeter
41937
Area
84616069.060764
Altitude
12106.169119503
Surface area
84616069.060764
Volume
321930457254.18
Height
6589.7637961378