13145786 is an even 8-digits composite number following 13145785
and preceding 13145787 . In scientific notation, it is written as 1.3145786 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 6525468 positive integers (up to 13145786) that are relatively prime to 13145786.
13145786 has 8 divisors, whose sum is 19860960
The reverse of 13145786 is 68754131
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirteen million one hundred forty-five thousand seven hundred eighty-six
Scientific notation
1.3145786 × 10^7
Engineering notation
1.3145786 × 10^6
Prime Factorization
2 × 139 × 47287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13145786
Product of the distinct prime numbers
The prime factorization of 13145786 is 2 × 139 × 47287.
Since it has a total of 3 prime factors.
3 , 7 , 70 , 66 , 192 , 166 , 3057 , 6565 , 46415 , 17792 , 323911 , 905199 , 4270871 , 3377021 , 15573034 , 93067396 , 228991567 , 942658722 , 3988396050 , 2222336080
n×2
26291572
n×3
39437358
n×4
52583144
n×5
65728930
n÷2
6572893
n÷3
4381928.6666667
n÷3
3286446.5
n÷5
2629157.2
n2
172811689557796
n3
2.2717454892252E+21
n4
2.986388004782E+28
n5
3.9258417623831E+35
2 √n
3625.7117921865
3 √n
236.00915649621
4 √n
60.213883716187
5 √n
26.531225545623
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
-13145785
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 13145786 can be divided by 8 positive divisors.
The sum of these divisors (counting 13145786) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010001001011010111010
3
Ternary
220201212121222
4
Quaternary
302021122322
5
Quinary
11331131121
6
Senary
1145432042
8
Octal
62113272
10
Decimal
13145786
12
Duodecimal
449b622
16
Hexadecimal
c896ba
20
Vigesimal
423496
36
Base36
7trcq
md5
0d5f78ad565b264cccde36bee448bf36
sha1
5bc9d5a35012f702c2d59eb7fbd4ef4a979b5eb3
sha256
d250fd821cdcafbaa7e2cf30258fb39d980e83bddf30f0a2f943c8129eac22ee
sha512
9d7e8ed1b5e2e4f66f638623a5c7c4634c22c4b9e95ea277d604dd5b64ac62df5ff84ceaea63a78a89abccd9e908ac6fee6bf9b4e4c5f92708d857288ad1ef60
ripemd-160
cba8874f3e1bb7c482a6489b5e053019f57a3018
Diameter
26291572
Circumference
82597409.446527
Area
5.4290393436921E+14
Volume
9.5158652530343E+21
Surface area
2.1716157374768E+15
Circumference
82597409.446527
Perimeter
52583144
Area
172811689557796
Diagonal
18590948.849254
Surface area
1036870137346776
Volume
2.2717454892252E+21
Space diagonal
22769169.257428
Perimeter
39437358
Area
74829656613981
Altitude
11384584.628714
Surface area
74829656613981
Volume
2.6772777342685E+20
Height
6196982.9497515