13309981 is an odd 8-digits composite number following 13309980
and preceding 13309982 . In scientific notation, it is written as 1.3309981 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 13205052 positive integers (up to 13309981) that are relatively prime to 13309981.
13309981 has 4 divisors, whose sum is 13414912
The reverse of 13309981 is 18990331
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirteen million three hundred nine thousand nine hundred eighty-one
Scientific notation
1.3309981 × 10^7
Engineering notation
1.3309981 × 10^6
Prime Factorization
127 × 104803
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13309981
Product of the distinct prime numbers
The prime factorization of 13309981 is 127 × 104803.
Since it has a total of 2 prime factors.
4 , 6 , 83 , 8 , 49 , 788 , 5023 , 9589 , 24056 , 54796 , 153174 , 605594 , 9180495 , 3970528 , 82053114 , 72673603 , 126227647 , 324167775 , 253773849 , 8140731427
n×2
26619962
n×3
39929943
n×4
53239924
n×5
66549905
n÷2
6654990.5
n÷3
4436660.3333333
n÷3
3327495.25
n÷5
2661996.2
n2
177155594220361
n3
2.3579375931167E+21
n4
3.1384104563569E+28
n5
4.1772183544312E+35
2 √n
3648.2846654284
3 √n
236.9877031369
4 √n
60.401031989763
5 √n
26.597173548705
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
-13309980
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 13309981 can be divided by 4 positive divisors.
The sum of these divisors (counting 13309981) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010110001100000011101
3
Ternary
221001012212021
4
Quaternary
302301200131
5
Quinary
11401404411
6
Senary
1153140141
8
Octal
62614035
10
Decimal
13309981
12
Duodecimal
455a651
16
Hexadecimal
cb181d
20
Vigesimal
433ej1
36
Base36
7xa1p
md5
048f978a442abb83c8477f656a61e9f0
sha1
ff591d92160cd8e681014290c01930db4854a4e1
sha256
b95f8c05c87954bf781cb6e1a3d50635140d9b6121ca18d2fbaab0203c156f32
sha512
e17159a343ebb31467f0eef2aac06683a9b17e0f3912524954b9f4e01f56d57408a6adbed572eb9c2d10573c35e280f09ce4740529729c315322e4cbde4429d5
ripemd-160
eae0671cd1c06d90afabf342edfec7020f81db5b
Diameter
26619962
Circumference
83629077.058039
Area
5.5655071334502E+14
Volume
9.8769058935449E+21
Surface area
2.2262028533801E+15
Circumference
83629077.058039
Perimeter
53239924
Area
177155594220361
Diagonal
18823155.645128
Surface area
1062933565322166
Volume
2.3579375931167E+21
Space diagonal
23053563.339776
Perimeter
39929943
Area
76710622508680
Altitude
11526781.669888
Surface area
76710622508680
Volume
2.7788561028459E+20
Height
6274385.2150427