13960981 is an odd 8-digits composite number following 13960980
and preceding 13960982 . In scientific notation, it is written as 1.3960981 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 13939200 positive integers (up to 13960981) that are relatively prime to 13960981.
13960981 has 4 divisors, whose sum is 13982764
The reverse of 13960981 is 18906931
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirteen million nine hundred sixty thousand nine hundred eighty-one
Scientific notation
1.3960981 × 10^7
Engineering notation
1.3960981 × 10^6
Prime Factorization
661 × 21121
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13960981
Product of the distinct prime numbers
The prime factorization of 13960981 is 661 × 21121.
Since it has a total of 2 prime factors.
4 , 7 , 71 , 64 , 584 , 327 , 546 , 8428 , 13249 , 25032 , 660670 , 770109 , 350338 , 3618597 , 87162164 , 38347916 , 951577404 , 964154061 , 3260547649 , 3601094204
n×2
27921962
n×3
41882943
n×4
55843924
n×5
69804905
n÷2
6980490.5
n÷3
4653660.3333333
n÷3
3490245.25
n÷5
2792196.2
n2
194908990482361
n3
2.7211207128534E+21
n4
3.7989514570853E+28
n5
5.303708911229E+35
2 √n
3736.4396154628
3 √n
240.79011012424
4 √n
61.126423218301
5 √n
26.852404902499
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
-13960980
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 13960981 can be divided by 4 positive divisors.
The sum of these divisors (counting 13960981) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101010000011100010101
3
Ternary
222021021212101
4
Quaternary
311100130111
5
Quinary
12033222411
6
Senary
1215122101
8
Octal
65203425
10
Decimal
13960981
12
Duodecimal
4813331
16
Hexadecimal
d50715
20
Vigesimal
475291
36
Base36
8b8d1
md5
9005af71da6beb6600c825e6baddcfb5
sha1
507625598fca86b7ca404f6029868934e512fe3a
sha256
9fe82c5331a347bf705be8121a4ca9ac64c65c488a3cfc0b598837949b2d864b
sha512
7baf40e20bd340f23230dc321d0e1b78eb6fb00546b5b7e20e9a7d55165b2cd939506c094ff45c98665b21e7101acc300a6a2ee5feabcbddde3fc05c00983008
ripemd-160
d349897e538dbd304c63caa92f356d590673554d
Diameter
27921962
Circumference
87719430.693013
Area
6.1232465261799E+14
Volume
1.1398203788042E+22
Surface area
2.449298610472E+15
Circumference
87719430.693013
Perimeter
55843924
Area
194908990482361
Diagonal
19743808.674233
Surface area
1169453942894166
Volume
2.7211207128534E+21
Space diagonal
24181128.415504
Perimeter
41882943
Area
84398068591852
Altitude
12090564.207752
Surface area
84398068591852
Volume
3.206871514143E+20
Height
6581269.5580777