13005478 is an even 8-digits composite number following 13005477
and preceding 13005479 . In scientific notation, it is written as 1.3005478 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 6502738 positive integers (up to 13005478) that are relatively prime to 13005478.
13005478 has 4 divisors, whose sum is 19508220
The reverse of 13005478 is 87450031
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirteen million five thousand four hundred seventy-eight
Scientific notation
1.3005478 × 10^7
Engineering notation
1.3005478 × 10^6
Prime Factorization
2 × 6502739
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13005478
Product of the distinct prime numbers
The prime factorization of 13005478 is 2 × 6502739.
Since it has a total of 2 prime factors.
3 , 7 , 73 , 40 , 686 , 497 , 9361 , 962 , 59068 , 10395 , 808545 , 838629 , 6963557 , 5641504 , 51359614 , 30497459 , 699570462 , 413008611 , 4902950211 , 3976544155
n×2
26010956
n×3
39016434
n×4
52021912
n×5
65027390
n÷2
6502739
n÷3
4335159.3333333
n÷3
3251369.5
n÷5
2601095.6
n2
169142458008484
n3
2.1997785164953E+21
n4
2.8609171101152E+28
n5
3.7207594535427E+35
2 √n
3606.3108573721
3 √n
235.16649134288
4 √n
60.052567450294
5 √n
26.474347419659
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13005477
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13005478 can be divided by 4 positive divisors.
The sum of these divisors (counting 13005478) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100111001010100110
3
Ternary
220110202011101
4
Quaternary
301213022212
5
Quinary
11312133403
6
Senary
1142430314
8
Octal
61471246
10
Decimal
13005478
12
Duodecimal
443239a
16
Hexadecimal
c672a6
20
Vigesimal
415ddi
36
Base36
7qr3a
md5
ca3fb1cdd873d6de06a20e3bbeded061
sha1
d6b8fa137f6c6856fd6b3296e8821468e7ab5138
sha256
75b1c6c210857f852075e69cb82f6beae9e52cde1ec074366952684f9a0b3efc
sha512
1bdcabd4daf020e9088e27382f0ae197ff412d03b519255206229ec86331a34e8a14e7b079ed6a7cb93e1b5bce1d46e462b8adb2109be0b4f059e435b67a53fe
ripemd-160
05058db47760c8db2e005634bf3211771a129739
Diameter
26010956
Circumference
81715828.282447
Area
5.3137670348957E+14
Volume
9.2144107025949E+21
Surface area
2.1255068139583E+15
Circumference
81715828.282447
Perimeter
52021912
Area
169142458008484
Diagonal
18392523.372745
Surface area
1014854748050904
Volume
2.1997785164953E+21
Space diagonal
22526148.672719
Perimeter
39016434
Area
73240832746945
Altitude
11263074.33636
Surface area
73240832746945
Volume
2.5924638435371E+20
Height
6130841.1242483