13661869 is an odd 8-digits composite number following 13661868
and preceding 13661870 . In scientific notation, it is written as 1.3661869 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 12610944 positive integers (up to 13661869) that are relatively prime to 13661869.
13661869 has 4 divisors, whose sum is 14712796
The reverse of 13661869 is 96816631
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirteen million six hundred sixty-one thousand eight hundred sixty-nine
Scientific notation
1.3661869 × 10^7
Engineering notation
1.3661869 × 10^6
Prime Factorization
13 × 1050913
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13661869
Product of the distinct prime numbers
The prime factorization of 13661869 is 13 × 1050913.
Since it has a total of 2 prime factors.
4 , 3 , 91 , 100 , 285 , 92 , 6897 , 506 , 70179 , 30148 , 24641 , 770919 , 3164160 , 8072056 , 84282449 , 47408516 , 508560100 , 711157817 , 9254274910 , 5865954572
n×2
27323738
n×3
40985607
n×4
54647476
n×5
68309345
n÷2
6830934.5
n÷3
4553956.3333333
n÷3
3415467.25
n÷5
2732373.8
n2
186646664573161
n3
2.5499422806855E+21
n4
3.4836977396286E+28
n5
4.7593822154402E+35
2 √n
3696.1965586262
3 √n
239.05804977547
4 √n
60.796353168806
5 √n
26.736344181816
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
-13661868
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 13661869 can be divided by 4 positive divisors.
The sum of these divisors (counting 13661869) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100000111011010101101
3
Ternary
221201002120011
4
Quaternary
310013122231
5
Quinary
11444134434
6
Senary
1204453221
8
Octal
64073255
10
Decimal
13661869
12
Duodecimal
46aa211
16
Hexadecimal
d076ad
20
Vigesimal
457ed9
36
Base36
84tkd
md5
da4254714c1f4884379250ba9b1be34c
sha1
8b59d935825977d5265c34d611d00ef5a7896b4b
sha256
bf6dc1f1fa7ec812218736b6543c3e33e5fbca814e71689e6e132e744b2642f1
sha512
45abfe8ce3590f1b8423e47eadf7479c7898368eb158deaaba067f4030d3bd8a9363f473d9a4c9bc135e9a50e77b8d6f5323fddb711fce5753965dbb584cde37
ripemd-160
47ff654daf1b3408f3dbb5cfdad6b5fa7836965d
Diameter
27323738
Circumference
85840054.569412
Area
5.8636779024008E+14
Volume
1.0681173248106E+22
Surface area
2.3454711609603E+15
Circumference
85840054.569412
Perimeter
54647476
Area
186646664573161
Diagonal
19320800.427165
Surface area
1119879987438966
Volume
2.5499422806855E+21
Space diagonal
23663051.23435
Perimeter
40985607
Area
80820376525995
Altitude
11831525.617175
Surface area
80820376525995
Volume
3.0051357971783E+20
Height
6440266.8090549