13661812 is an even 8-digits composite number following 13661811
and preceding 13661813 . In scientific notation, it is written as 1.3661812 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 6429056 positive integers (up to 13661812) that are relatively prime to 13661812.
13661812 has 12 divisors, whose sum is 25314660
The reverse of 13661812 is 21816631
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirteen million six hundred sixty-one thousand eight hundred twelve
Scientific notation
1.3661812 × 10^7
Engineering notation
1.3661812 × 10^6
Prime Factorization
2 × 2 × 17 × 200909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6830906
Product of the distinct prime numbers
The prime factorization of 13661812 is 2 × 2 × 17 × 200909.
Since it has a total of 4 prime factors.
2 , 1 , 64 , 40 , 539 , 564 , 2986 , 7130 , 23838 , 40990 , 836107 , 268484 , 4744281 , 8719337 , 5294319 , 27383152 , 357185364 , 458446294 , 9542275703 , 8495443566
n×2
27323624
n×3
40985436
n×4
54647248
n×5
68309060
n÷2
6830906
n÷3
4553937.3333333
n÷3
3415453
n÷5
2732362.4
n2
186645107123344
n3
2.549910364239E+21
n4
3.4836396013085E+28
n5
4.7592829308831E+35
2 √n
3696.1888479892
3 √n
239.0577173093
4 √n
60.796289755126
5 √n
26.736321871924
1 , 2 , 4 , 17 , 34 , 68 , 200909 , 401818 , 803636 , 3415453 , 6830906 , 13661812
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13661811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13661812 can be divided by 12 positive divisors.
The sum of these divisors (counting 13661812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110100000111011001110100
3
Ternary
221201002111001
4
Quaternary
310013121310
5
Quinary
11444134222
6
Senary
1204453044
8
Octal
64073164
10
Decimal
13661812
12
Duodecimal
46aa184
16
Hexadecimal
d07674
20
Vigesimal
457eac
36
Base36
84tis
md5
027c8ad362f7bfee9e3c31f3a05af14a
sha1
5f665fa8e0c8da5ee704e46cc91d2a2a01dc3f3f
sha256
320a4f491b11c88ab1e7349062ebbea9c3c79ca81a1574f847923a02b93ae62b
sha512
f4d3dfd714bce542ff888cd87f39842c486959569871aad7c98e12a3087b0252052baa2d3b08765f2b7f8b8d9752c865f8647c37c296955784a7f165051806f5
ripemd-160
c8cefe34b73f3a8c742cbcde2fb7b2088c1ba1c8
Diameter
27323624
Circumference
85839696.42785
Area
5.8636289736718E+14
Volume
1.0681039556808E+22
Surface area
2.3454515894687E+15
Circumference
85839696.42785
Perimeter
54647248
Area
186645107123344
Diagonal
19320719.816992
Surface area
1119870642740064
Volume
2.549910364239E+21
Space diagonal
23662952.507454
Perimeter
40985436
Area
80819702130442
Altitude
11831476.253727
Surface area
80819702130442
Volume
3.0050981832854E+20
Height
6440239.9389972