13301981 is an odd 8-digits composite number following 13301980
and preceding 13301982 . In scientific notation, it is written as 1.3301981 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 9313920 positive integers (up to 13301981) that are relatively prime to 13301981.
13301981 has 16 divisors, whose sum is 14774400
The reverse of 13301981 is 18910331
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirteen million three hundred one thousand nine hundred eighty-one
Scientific notation
1.3301981 × 10^7
Engineering notation
1.3301981 × 10^6
Prime Factorization
539 × 37 × 23 × 29
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13301981
Product of the distinct prime numbers
The prime factorization of 13301981 is 539 × 37 × 23 × 29.
Since it has a total of 4 prime factors.
4 , 2 , 66 , 60 , 136 , 541 , 9019 , 507 , 99213 , 16003 , 912904 , 8435 , 165705 , 7632846 , 15517866 , 61567428 , 970422924 , 715893902 , 1766239017 , 8017359653
n×2
26603962
n×3
39905943
n×4
53207924
n×5
66509905
n÷2
6650990.5
n÷3
4433993.6666667
n÷3
3325495.25
n÷5
2660396.2
n2
176942698524361
n3
2.3536884138598E+21
n4
3.1308718561083E+28
n5
4.1646797943387E+35
2 √n
3647.1880949575
3 √n
236.94021292141
4 √n
60.391953892531
5 √n
26.593975519151
1 , 23 , 29 , 37 , 539 , 667 , 851 , 1073 , 12397 , 15631 , 19943 , 24679 , 359513 , 458689 , 578347 , 13301981
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13301980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13301981 can be divided by 16 positive divisors.
The sum of these divisors (counting 13301981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010101111100011011101
3
Ternary
221000210212222
4
Quaternary
302233203131
5
Quinary
11401130411
6
Senary
1153035125
8
Octal
62574335
10
Decimal
13301981
12
Duodecimal
4555aa5
16
Hexadecimal
caf8dd
20
Vigesimal
432ej1
36
Base36
7x3vh
md5
f73678ba4ed1a6c8d6365de937d9769d
sha1
edab3d56cb0fe8301fd2b31b45d0199d3ba0b317
sha256
e0eb27e1046b1d6407daeadcbc8e76295776c2f6dd5ee1f45d994a32383fe4c0
sha512
cb65d6fdce116453a18c384ef1c184597755c1a12fde3d507fc257313991f52abe543a238226541288e2dbc74a3f8fff3afec0d89a061c003d1c625c5ca0de12
ripemd-160
aa847bb8963b464b9c09bf49d8bdf6bac4e2f11c
Diameter
26603962
Circumference
83578811.575582
Area
5.5588188179049E+14
Volume
9.8591069730951E+21
Surface area
2.2235275271619E+15
Circumference
83578811.575582
Perimeter
53207924
Area
176942698524361
Diagonal
18811841.936629
Surface area
1061656191146166
Volume
2.3536884138598E+21
Space diagonal
23039706.933316
Perimeter
39905943
Area
76618435968134
Altitude
11519853.466658
Surface area
76618435968134
Volume
2.7738483970674E+20
Height
6270613.9788764