13011728 is an even 8-digits composite number following 13011727
and preceding 13011729 . In scientific notation, it is written as 1.3011728 × 10^7.
The sum of its digits is 23. It has a total of 6 prime factors and 20 positive divisors.
There are 6468480 positive integers (up to 13011728) that are relatively prime to 13011728.
13011728 has 20 divisors, whose sum is 25355148
The reverse of 13011728 is 82711031
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirteen million eleven thousand seven hundred twenty-eight
Scientific notation
1.3011728 × 10^7
Engineering notation
1.3011728 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 181 × 4493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1626466
Product of the distinct prime numbers
The prime factorization of 13011728 is 2 × 2 × 2 × 2 × 181 × 4493.
Since it has a total of 6 prime factors.
3 , 3 , 84 , 10 , 145 , 319 , 9284 , 3662 , 81479 , 6835 , 777912 , 928970 , 9730690 , 7317936 , 18129554 , 83053864 , 648617660 , 878602358 , 1546716522 , 6886794696
n×2
26023456
n×3
39035184
n×4
52046912
n×5
65058640
n÷2
6505864
n÷3
4337242.6666667
n÷3
3252932
n÷5
2602345.6
n2
169305065545984
n3
2.2029514619065E+21
n4
2.866420521953E+28
n5
3.729708416527E+35
2 √n
3607.1772897932
3 √n
235.20415637371
4 √n
60.05978096691
5 √n
26.476891468771
1 , 2 , 4 , 8 , 16 , 181 , 362 , 724 , 1448 , 2896 , 4493 , 8986 , 17972 , 35944 , 71888 , 813233 , 1626466 , 3252932 , 6505864 , 13011728
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13011727
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13011728 can be divided by 20 positive divisors.
The sum of these divisors (counting 13011728) is 1, the average is 0.05.
Base
System
Value
2
Binary
110001101000101100010000
3
Ternary
220111001201212
4
Quaternary
301220230100
5
Quinary
11312333403
6
Senary
1142515252
8
Octal
61505420
10
Decimal
13011728
12
Duodecimal
4435b28
16
Hexadecimal
c68b10
20
Vigesimal
416968
36
Base36
7qvww
md5
2482105b52fd0fad4f85e7fe2968b956
sha1
8b6de12363887b8465f99710a1f7b722d52fc911
sha256
436560be3d77e2820ecf4116e51ca23ce0ebf1df57715b6a368f01d604309511
sha512
546405e3abbaf4a00a41b547ddfcb85744b339e5d892b7929aca77b8ad61114b8d0b3c86b4cd88618461fae97cc74f4042aea6dc7bda31183b1c21d86473c9fd
ripemd-160
e88da25514c4d0fcaf220eb863c5a73684d79ff6
Diameter
26023456
Circumference
81755098.190617
Area
5.318875501348E+14
Volume
9.2277015052539E+21
Surface area
2.1275502005392E+15
Circumference
81755098.190617
Perimeter
52046912
Area
169305065545984
Diagonal
18401362.20751
Surface area
1015830393275904
Volume
2.2029514619065E+21
Space diagonal
22536973.990267
Perimeter
39035184
Area
73311243876106
Altitude
11268486.995133
Surface area
73311243876106
Volume
2.5962031955649E+20
Height
6133787.4025033