13181830 is an even 8-digits composite number following 13181829
and preceding 13181831 . In scientific notation, it is written as 1.3181830 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 5272728 positive integers (up to 13181830) that are relatively prime to 13181830.
13181830 has 8 divisors, whose sum is 23727312
The reverse of 13181830 is 03818131
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirteen million one hundred eighty-one thousand eight hundred thirty
Scientific notation
1.3181830 × 10^7
Engineering notation
1.3181830 × 10^6
Prime Factorization
2 × 5 × 1318183
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13181830
Product of the distinct prime numbers
The prime factorization of 13181830 is 2 × 5 × 1318183.
Since it has a total of 3 prime factors.
8 , 2 , 14 , 26 , 41 , 343 , 8247 , 1535 , 47232 , 25712 , 667545 , 61689 , 471135 , 7194271 , 76716682 , 43326256 , 438604378 , 525866322 , 9137191823 , 6152130399
n×2
26363660
n×3
39545490
n×4
52727320
n×5
65909150
n÷2
6590915
n÷3
4393943.3333333
n÷3
3295457.5
n÷5
2636366
n2
173760642148900
n3
2.2904832454976E+21
n4
3.0192760759998E+28
n5
3.9799583956897E+35
2 √n
3630.6789998566
3 √n
236.22466157893
4 √n
60.255115964179
5 √n
26.545758634872
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
-13181829
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 13181830 can be divided by 8 positive divisors.
The sum of these divisors (counting 13181830) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010010010001110000110
3
Ternary
220210201001221
4
Quaternary
302102032012
5
Quinary
11333304310
6
Senary
1150310554
8
Octal
62221606
10
Decimal
13181830
12
Duodecimal
44b845a
16
Hexadecimal
c92386
20
Vigesimal
427eba
36
Base36
7uj5y
md5
7749a21707967e09e8a7bc5fad817713
sha1
e7b05411b090d04a8b381b0a3628877454b97c59
sha256
3f9b9f76176e49529f3a73a2b1b1db178414f58542ce6f56681b89e4101741c6
sha512
90928c0e4e2f1e8b5012fc0540fd5ad9912420f1860e18ae38e156d81c4e90d268a5e075e8b415bb700cb7165561dca214d166aec4b2c2a9d3cb5a9bd42f6f81
ripemd-160
f35fe0019de53dd6728e799ef1b42f4a9a31dde7
Diameter
26363660
Circumference
82823880.577739
Area
5.4588515685803E+14
Volume
9.5943537829678E+21
Surface area
2.1835406274321E+15
Circumference
82823880.577739
Perimeter
52727320
Area
173760642148900
Diagonal
18641922.762897
Surface area
1042563852893400
Volume
2.2904832454976E+21
Space diagonal
22831599.296736
Perimeter
39545490
Area
75240565139422
Altitude
11415799.648368
Surface area
75240565139422
Volume
2.6993603918092E+20
Height
6213974.2542988