13145812 is an even 8-digits composite number following 13145811
and preceding 13145813 . In scientific notation, it is written as 1.3145812 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors.
There are 6572904 positive integers (up to 13145812) that are relatively prime to 13145812.
13145812 has 6 divisors, whose sum is 23005178
The reverse of 13145812 is 21854131
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirteen million one hundred forty-five thousand eight hundred twelve
Scientific notation
1.3145812 × 10^7
Engineering notation
1.3145812 × 10^6
Prime Factorization
2 × 2 × 3286453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6572906
Product of the distinct prime numbers
The prime factorization of 13145812 is 2 × 2 × 3286453.
Since it has a total of 3 prime factors.
10 , 3 , 61 , 88 , 474 , 566 , 2542 , 5648 , 1350 , 25646 , 254995 , 751650 , 4102566 , 4112384 , 44477549 , 48232756 , 502586207 , 760893548 , 9077108571 , 5765991276
n×2
26291624
n×3
39437436
n×4
52583248
n×5
65729060
n÷2
6572906
n÷3
4381937.3333333
n÷3
3286453
n÷5
2629162.4
n2
172812373139344
n3
2.2717589685637E+21
n4
2.9864116310052E+28
n5
3.9258805855808E+35
2 √n
3625.7153776876
3 √n
236.00931209066
4 √n
60.213913489222
5 √n
26.531236040413
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13145811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13145812 can be divided by 6 positive divisors.
The sum of these divisors (counting 13145812) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110010001001011011010100
3
Ternary
220201212122221
4
Quaternary
302021123110
5
Quinary
11331131222
6
Senary
1145432124
8
Octal
62113324
10
Decimal
13145812
12
Duodecimal
449b644
16
Hexadecimal
c896d4
20
Vigesimal
4234ac
36
Base36
7trdg
md5
151917a6abfd12b755a3e59f607cc9df
sha1
fde3a8804871cae9699a0d63b6e8c9f353221531
sha256
7b4730cc5260df7a54358c435707c364f0e16246c2408a78296eccc49bdf43b4
sha512
1fec00456a3c3ac21733f29361a25f372b1781be6d5aeda3d512c4c9c875e66386bfc7e4ba22f155f3da3816b4e9b8afabb2f962e199cfbe376d6a5f4a1ee084
ripemd-160
d347b7c8e67730eb3da7921b87b0f62fb0745773
Diameter
26291624
Circumference
82597572.809345
Area
5.4290608190398E+14
Volume
9.5159217151551E+21
Surface area
2.1716243276159E+15
Circumference
82597572.809345
Perimeter
52583248
Area
172812373139344
Diagonal
18590985.618807
Surface area
1036874238836064
Volume
2.2717589685637E+21
Space diagonal
22769214.290749
Perimeter
39437436
Area
74829952613474
Altitude
11384607.145374
Surface area
74829952613474
Volume
2.6772936198212E+20
Height
6196995.206269