14981 is an odd 5-digits composite number following 14980
and preceding 14982 . In scientific notation, it is written as 1.4981 × 10^4.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 14700 positive integers (up to 14981) that are relatively prime to 14981.
14981 has 4 divisors, whose sum is 15264
The reverse of 14981 is 18941
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 23
Digital Root 5
Name
fourteen thousand nine hundred eighty-one
Scientific notation
1.4981 × 10^4
Engineering notation
1.4981 × 10^3
Prime Factorization
71 × 211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
14981
Product of the distinct prime numbers
The prime factorization of 14981 is 71 × 211.
Since it has a total of 2 prime factors.
8 , 5 , 75 , 6 , 905 , 376 , 2270 , 8825 , 18840 , 96290 , 32742 , 326430 , 3963838 , 2234668 , 76594009 , 60534908 , 759990848 , 894475291 , 5243642317 , 9740264519
n×2
29962
n×3
44943
n×4
59924
n×5
74905
n÷2
7490.5
n÷3
4993.6666666667
n÷3
3745.25
n÷5
2996.2
n2
224430361
n3
3362191238141
n4
50368986938590321
n5
7.5457779332702E+20
2 √n
122.39689538546
3 √n
24.651703448227
4 √n
11.063313038392
5 √n
6.8408199631518
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
-14980
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 14981 can be divided by 4 positive divisors.
The sum of these divisors (counting 14981) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101010000101
3
Ternary
202112212
4
Quaternary
3222011
5
Quinary
434411
6
Senary
153205
8
Octal
35205
10
Decimal
14981
12
Duodecimal
8805
16
Hexadecimal
3a85
20
Vigesimal
1h91
36
Base36
bk5
md5
ae0720d7397bb4aaa61461dd73601276
sha1
d98969a620d3f071942a1906042f73db3c69ea7f
sha256
f67d8d455e50db080318a6a6fac68472100855baf86a1f394a6e0cdf0507a9c9
sha512
b34757788aa74af00adeb529b668855c61cd5634b3651fb6f49079685e02d4ea1f46b8546e2a34aa69e7896bd7a1f75609f916f15aad6ff2b4af8e01f71fc9ef
ripemd-160
7729d3e1ecd9282eeca37a767e078213a83670b3
Diameter
29962
Circumference
94128.399086857
Area
705068773.36011
Volume
14083513724944
Surface area
2820275093.4404
Circumference
94128.399086857
Perimeter
59924
Area
224430361
Diagonal
21186.333377911
Surface area
1346582166
Volume
3362191238141
Space diagonal
25947.853148189
Perimeter
44943
Area
97181197.003256
Altitude
12973.926574095
Surface area
97181197.003256
Volume
396238037355.92
Height
7062.1111259704