13011645 is an odd 8-digits composite number following 13011644
and preceding 13011646 . In scientific notation, it is written as 1.3011645 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 6939536 positive integers (up to 13011645) that are relatively prime to 13011645.
13011645 has 8 divisors, whose sum is 20818656
The reverse of 13011645 is 54611031
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirteen million eleven thousand six hundred forty-five
Scientific notation
1.3011645 × 10^7
Engineering notation
1.3011645 × 10^6
Prime Factorization
3 × 5 × 867443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13011645
Product of the distinct prime numbers
The prime factorization of 13011645 is 3 × 5 × 867443.
Since it has a total of 3 prime factors.
5 , 3 , 49 , 47 , 10 , 25 , 4990 , 1862 , 77550 , 3467 , 678478 , 475782 , 4904222 , 622612 , 4002428 , 21979732 , 388188344 , 682212225 , 4629122905 , 1739262028
n×2
26023290
n×3
39034935
n×4
52046580
n×5
65058225
n÷2
6505822.5
n÷3
4337215
n÷3
3252911.25
n÷5
2602329
n2
169302905606025
n3
2.2029093052141E+21
n4
2.8663473846643E+28
n5
3.729589461593E+35
2 √n
3607.1657849342
3 √n
235.20365626113
4 √n
60.059685188437
5 √n
26.476857690205
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
-13011644
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 13011645 can be divided by 8 positive divisors.
The sum of these divisors (counting 13011645) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001101000101010111101
3
Ternary
220111001121210
4
Quaternary
301220222331
5
Quinary
11312333040
6
Senary
1142515033
8
Octal
61505275
10
Decimal
13011645
12
Duodecimal
4435a79
16
Hexadecimal
c68abd
20
Vigesimal
416925
36
Base36
7qvul
md5
14e160d0d59ddb97df8dca8c83bffe89
sha1
6a8c86ff8424fcc50c1b88b3871fc79b719f1eb2
sha256
db8319c35cca8bc4803646ca8377e10f1eefaf487720cf3d3f8c14e400ee150f
sha512
b18eb84b7c66f6e27ecd3930752d7566bad24f7610cbdc527d03f3dcf1d3f0a01139c81498700df1421246b380693a68001e8ad7d88dd6d70cb95a29fe08fbb7
ripemd-160
7aeb1459d870bdf343b5c8ab5a93cf8dce50128a
Diameter
26023290
Circumference
81754576.686237
Area
5.3188076448329E+14
Volume
9.2275249197136E+21
Surface area
2.1275230579332E+15
Circumference
81754576.686237
Perimeter
52046580
Area
169302905606025
Diagonal
18401244.827784
Surface area
1015817433636150
Volume
2.2029093052141E+21
Space diagonal
22536830.23005
Perimeter
39034935
Area
73310308594668
Altitude
11268415.115025
Surface area
73310308594668
Volume
2.5961535134264E+20
Height
6133748.275928