13013805 is an odd 8-digits composite number following 13013804
and preceding 13013806 . In scientific notation, it is written as 1.3013805 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 5949120 positive integers (up to 13013805) that are relatively prime to 13013805.
13013805 has 8 divisors, whose sum is 15864576
The reverse of 13013805 is 50831031
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirteen million thirteen thousand eight hundred five
Scientific notation
1.3013805 × 10^7
Engineering notation
1.3013805 × 10^6
Prime Factorization
15 × 7 × 123941
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13013805
Product of the distinct prime numbers
The prime factorization of 13013805 is 15 × 7 × 123941.
Since it has a total of 3 prime factors.
5 , 8 , 71 , 78 , 514 , 110 , 9287 , 9506 , 10808 , 46896 , 179753 , 672627 , 4970451 , 7093542 , 97051858 , 2316933 , 794578373 , 528421163 , 1080987226 , 5386479753
n×2
26027610
n×3
39041415
n×4
52055220
n×5
65069025
n÷2
6506902.5
n÷3
4337935
n÷3
3253451.25
n÷5
2602761
n2
169359120578025
n3
2.2040065701739E+21
n4
2.8682511722962E+28
n5
3.7326861447284E+35
2 √n
3607.4651765471
3 √n
235.21667054661
4 √n
60.062177587456
5 √n
26.477736690753
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
-13013804
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 13013805 can be divided by 8 positive divisors.
The sum of these divisors (counting 13013805) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001101001001100101101
3
Ternary
220111011120210
4
Quaternary
301221030231
5
Quinary
11312420210
6
Senary
1142533033
8
Octal
61511455
10
Decimal
13013805
12
Duodecimal
4437179
16
Hexadecimal
c6932d
20
Vigesimal
416ea5
36
Base36
7qxil
md5
94b0f5cdb84c6124131bfd09fc13a70e
sha1
821277e067a30546da52c54950f43bf5d46f8295
sha256
2dea2ec33ccf746e5fdd4167deb24029728830e358d5cceeb4e7c02baaaefe8f
sha512
ee51321997af40b8cb6a955b313c658faff53cb5794b90dbdd008f8cbec807297486fd1416a4685c961453da9d0041f585044f0ee481cb512d0a231ccff7efd6
ripemd-160
c3dd684722a5fc776dd95b6736ffc06c163f6413
Diameter
26027610
Circumference
81768148.3665
Area
5.3205736902635E+14
Volume
9.2321211324293E+21
Surface area
2.1282294761054E+15
Circumference
81768148.3665
Perimeter
52055220
Area
169359120578025
Diagonal
18404299.529079
Surface area
1016154723468150
Volume
2.2040065701739E+21
Space diagonal
22540571.459794
Perimeter
39041415
Area
73334650391581
Altitude
11270285.729897
Surface area
73334650391581
Volume
2.5974466525828E+20
Height
6134766.5096929