13665845 is an odd 8-digits composite number following 13665844
and preceding 13665846 . In scientific notation, it is written as 1.3665845 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 10243584 positive integers (up to 13665845) that are relatively prime to 13665845.
13665845 has 16 divisors, whose sum is 17451840
The reverse of 13665845 is 54856631
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirteen million six hundred sixty-five thousand eight hundred forty-five
Scientific notation
1.3665845 × 10^7
Engineering notation
1.3665845 × 10^6
Prime Factorization
5 × 19 × 97 × 1483
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13665845
Product of the distinct prime numbers
The prime factorization of 13665845 is 5 × 19 × 97 × 1483.
Since it has a total of 4 prime factors.
1 , 6 , 28 , 85 , 165 , 195 , 7250 , 4652 , 96676 , 44247 , 567217 , 744401 , 5646306 , 6519918 , 37374937 , 1467689 , 749551267 , 604756919 , 2010853857 , 7097085613
n×2
27331690
n×3
40997535
n×4
54663380
n×5
68329225
n÷2
6832922.5
n÷3
4555281.6666667
n÷3
3416461.25
n÷5
2733169
n2
186755319564025
n3
2.5521692500874E+21
n4
3.4877549385461E+28
n5
4.7663118388156E+35
2 √n
3696.7343696836
3 √n
239.08123846739
4 √n
60.800776061524
5 √n
26.737900210961
1 , 5 , 19 , 95 , 97 , 485 , 1483 , 1843 , 7415 , 9215 , 28177 , 140885 , 143851 , 719255 , 2733169 , 13665845
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13665844
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13665845 can be divided by 16 positive divisors.
The sum of these divisors (counting 13665845) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110100001000011000110101
3
Ternary
221201022000102
4
Quaternary
310020120311
5
Quinary
11444301340
6
Senary
1204523445
8
Octal
64103065
10
Decimal
13665845
12
Duodecimal
46b0585
16
Hexadecimal
d08635
20
Vigesimal
4584c5
36
Base36
84wmt
md5
8ea106eee5d232f35b890eb8713da8df
sha1
274c08d0492b9f7e28c22c816be127cc5fd8d532
sha256
4e29ee7d8e38b923dafb3dc40bb723d9b46bf8fd602a04860ef7d793604fcb9d
sha512
9df07715c154a50d7b1cfc1cb1bb284338abdabfb89f52102687ccb9914181076ec022048d3b3d0ac43a3a71e7972189c5f7342e9ad2bd404b03c237c57c1a5e
ripemd-160
26c1521810346cd82ff51c0fd8e03c8cd62b5a03
Diameter
27331690
Circumference
85865036.514194
Area
5.8670913996116E+14
Volume
1.0690501555723E+22
Surface area
2.3468365598446E+15
Circumference
85865036.514194
Perimeter
54663380
Area
186755319564025
Diagonal
19326423.340289
Surface area
1120531917384150
Volume
2.5521692500874E+21
Space diagonal
23669937.868361
Perimeter
40997535
Area
80867425517163
Altitude
11834968.934181
Surface area
80867425517163
Volume
3.0077603057877E+20
Height
6442141.1134295