13597981 is an odd 8-digits composite number following 13597980
and preceding 13597982 . In scientific notation, it is written as 1.3597981 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 13164048 positive integers (up to 13597981) that are relatively prime to 13597981.
13597981 has 8 divisors, whose sum is 14035680
The reverse of 13597981 is 18979531
Previous prime number is 1619
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirteen million five hundred ninety-seven thousand nine hundred eighty-one
Scientific notation
1.3597981 × 10^7
Engineering notation
1.3597981 × 10^6
Prime Factorization
37 × 1619 × 227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13597981
Product of the distinct prime numbers
The prime factorization of 13597981 is 37 × 1619 × 227.
Since it has a total of 3 prime factors.
6 , 2 , 99 , 77 , 978 , 424 , 6414 , 6253 , 21897 , 7267 , 249949 , 478451 , 7972460 , 4013488 , 48488478 , 35957705 , 682254065 , 223276791 , 2784311470 , 7350522662
n×2
27195962
n×3
40793943
n×4
54391924
n×5
67989905
n÷2
6798990.5
n÷3
4532660.3333333
n÷3
3399495.25
n÷5
2719596.2
n2
184905087276361
n3
2.5143358635873E+21
n4
3.4189891300679E+28
n5
4.6491349229869E+35
2 √n
3687.5440336354
3 √n
238.68482582754
4 √n
60.725151573589
5 √n
26.711291450072
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13597980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13597981 can be divided by 8 positive divisors.
The sum of these divisors (counting 13597981) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011110111110100011101
3
Ternary
221120211220221
4
Quaternary
303313310131
5
Quinary
11440113411
6
Senary
1203241341
8
Octal
63676435
10
Decimal
13597981
12
Duodecimal
4679251
16
Hexadecimal
cf7d1d
20
Vigesimal
44jej1
36
Base36
83g9p
md5
bb1abc5362bbfa033bcb716e6c72f941
sha1
fbebce84b76567a6d05dbd8350b9cd9128051e08
sha256
6c4dca02eff9df33635ab9d44313833ef7d8ca148302c2738afe281f99c592de
sha512
8bc0a6aede4c3d7ee2ed38e64f9ecf68056056934d0e04905affacb4411d98c911ffffe381e3d5612bb6692eb020aabe9d9a4d6467a3beeb3290acc7aa82378a
ripemd-160
affb3dfba4a113f93787a19b32a6e6539e757b84
Diameter
27195962
Circumference
85438634.426507
Area
5.808964637988E+14
Volume
1.0532025436938E+22
Surface area
2.3235858551952E+15
Circumference
85438634.426507
Perimeter
54391924
Area
184905087276361
Diagonal
19230449.151092
Surface area
1109430523658166
Volume
2.5143358635873E+21
Space diagonal
23552393.972356
Perimeter
40793943
Area
80066251435154
Altitude
11776196.986178
Surface area
80066251435154
Volume
2.9631732322052E+20
Height
6410149.7170306