13305987 is an odd 8-digits composite number following 13305986
and preceding 13305988 . In scientific notation, it is written as 1.3305987 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 8870652 positive integers (up to 13305987) that are relatively prime to 13305987.
13305987 has 6 divisors, whose sum is 19219772
The reverse of 13305987 is 78950331
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirteen million three hundred five thousand nine hundred eighty-seven
Scientific notation
1.3305987 × 10^7
Engineering notation
1.3305987 × 10^6
Prime Factorization
3 × 3 × 1478443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4435329
Product of the distinct prime numbers
The prime factorization of 13305987 is 3 × 3 × 1478443.
Since it has a total of 3 prime factors.
10 , 10 , 39 , 63 , 625 , 13 , 3032 , 4027 , 67013 , 24294 , 39175 , 516158 , 2845801 , 9698171 , 59901719 , 79299498 , 352343848 , 665034976 , 5873215253 , 7080104514
n×2
26611974
n×3
39917961
n×4
53223948
n×5
66529935
n÷2
6652993.5
n÷3
4435329
n÷3
3326496.75
n÷5
2661197.4
n2
177049290044169
n3
2.3558155516869E+21
n4
3.1346451105144E+28
n5
4.1709547090119E+35
2 √n
3647.7372438266
3 √n
236.9639960262
4 √n
60.396500261411
5 √n
26.595577124726
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13305986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13305987 can be divided by 6 positive divisors.
The sum of these divisors (counting 13305987) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110010110000100010000011
3
Ternary
221001000101100
4
Quaternary
302300202003
5
Quinary
11401242422
6
Senary
1153105443
8
Octal
62604203
10
Decimal
13305987
12
Duodecimal
4558283
16
Hexadecimal
cb0883
20
Vigesimal
4334j7
36
Base36
7x6yr
md5
642694428454c9a0473823336809ad83
sha1
d0984b09b92398c628496da025d66d8097f27534
sha256
c8288c9a0613db63d37bc4832b179d2f6a1fc3388151ed9e95dce5bac2482e60
sha512
48687b6e4b86f874273852ecf7d0588b2ed2a1d7bf4a17d60c07a70a4b62d1fd21a2cff0bb3f2c1eb9cd01d2eb0dfe74e9db0b648598f02bb313949586f0ef72
ripemd-160
36001e54f4f4edc125a0e203f76209e81a0e7e54
Diameter
26611974
Circumference
83603982.015923
Area
5.5621674892605E+14
Volume
9.8680171071897E+21
Surface area
2.2248669957042E+15
Circumference
83603982.015923
Perimeter
53223948
Area
177049290044169
Diagonal
18817507.27616
Surface area
1062295740265014
Volume
2.3558155516869E+21
Space diagonal
23046645.528851
Perimeter
39917961
Area
76664591450125
Altitude
11523322.764425
Surface area
76664591450125
Volume
2.7763552530376E+20
Height
6272502.4253867