13307981 is an odd 8-digits composite number following 13307980
and preceding 13307982 . In scientific notation, it is written as 1.3307981 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 13008240 positive integers (up to 13307981) that are relatively prime to 13307981.
13307981 has 8 divisors, whose sum is 13610400
The reverse of 13307981 is 18970331
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirteen million three hundred seven thousand nine hundred eighty-one
Scientific notation
1.3307981 × 10^7
Engineering notation
1.3307981 × 10^6
Prime Factorization
59 × 211 × 1069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13307981
Product of the distinct prime numbers
The prime factorization of 13307981 is 59 × 211 × 1069.
Since it has a total of 3 prime factors.
5 , 9 , 26 , 17 , 3 , 496 , 2118 , 2466 , 20898 , 69003 , 433783 , 847358 , 2992428 , 545973 , 52612436 , 42784748 , 19322072 , 695831586 , 5566905010 , 3460598455
n×2
26615962
n×3
39923943
n×4
53231924
n×5
66539905
n÷2
6653990.5
n÷3
4435993.6666667
n÷3
3326995.25
n÷5
2661596.2
n2
177102358296361
n3
2.3568748192632E+21
n4
3.1365245314133E+28
n5
4.1740808870082E+35
2 √n
3648.0105537128
3 √n
236.97583236742
4 √n
60.398762849191
5 √n
26.59637418551
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
-13307980
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 13307981 can be divided by 8 positive divisors.
The sum of these divisors (counting 13307981) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010110001000001001101
3
Ternary
221001010010012
4
Quaternary
302301001031
5
Quinary
11401323411
6
Senary
1153123005
8
Octal
62610115
10
Decimal
13307981
12
Duodecimal
4559465
16
Hexadecimal
cb104d
20
Vigesimal
4339j1
36
Base36
7x8i5
md5
cbb8dc24bc5e95a98575fb8aef723663
sha1
49d8f603582473b9c5d356e4fd44e0554035d547
sha256
e2c7c27d6e53a71086ff502311a79cd2ecef16e3cd212e25c42f4e0e154e190d
sha512
b4276033a5a1449963d5a0ba9c545ee451f6d5cc12877687406ab35f65e2a3ccd13e5df16a5e574dc04ee3828b26b92215e842f6e6082260cbe6c21a6deecb90
ripemd-160
60e83cd600bd8857a4b4d4daac11bf75c40a7034
Diameter
26615962
Circumference
83616510.687425
Area
5.5638346775728E+14
Volume
9.8724541568372E+21
Surface area
2.2255338710291E+15
Circumference
83616510.687425
Perimeter
53231924
Area
177102358296361
Diagonal
18820327.218003
Surface area
1062614149778166
Volume
2.3568748192632E+21
Space diagonal
23050099.238161
Perimeter
39923943
Area
76687570677391
Altitude
11525049.619081
Surface area
76687570677391
Volume
2.777603611848E+20
Height
6273442.4060012