13668845 is an odd 8-digits composite number following 13668844
and preceding 13668846 . In scientific notation, it is written as 1.3668845 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 10878784 positive integers (up to 13668845) that are relatively prime to 13668845.
13668845 has 8 divisors, whose sum is 16487064
The reverse of 13668845 is 54886631
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirteen million six hundred sixty-eight thousand eight hundred forty-five
Scientific notation
1.3668845 × 10^7
Engineering notation
1.3668845 × 10^6
Prime Factorization
5 × 197 × 13877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13668845
Product of the distinct prime numbers
The prime factorization of 13668845 is 5 × 197 × 13877.
Since it has a total of 3 prime factors.
9 , 7 , 23 , 78 , 755 , 431 , 9583 , 2694 , 85695 , 51878 , 712456 , 362716 , 2885068 , 2255214 , 79439821 , 14565968 , 609286953 , 561863932 , 8213573439 , 2686312662
n×2
27337690
n×3
41006535
n×4
54675380
n×5
68344225
n÷2
6834422.5
n÷3
4556281.6666667
n÷3
3417211.25
n÷5
2733769
n2
186837323634025
n3
2.5538504169683E+21
n4
3.4908185502725E+28
n5
4.77154576868E+35
2 √n
3697.1401109506
3 √n
239.09873198834
4 √n
60.804112615436
5 √n
26.739074037504
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
-13668844
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 13668845 can be divided by 8 positive divisors.
The sum of these divisors (counting 13668845) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100001001000111101101
3
Ternary
221201110010112
4
Quaternary
310021013231
5
Quinary
11444400340
6
Senary
1204545405
8
Octal
64110755
10
Decimal
13668845
12
Duodecimal
46b2265
16
Hexadecimal
d091ed
20
Vigesimal
458c25
36
Base36
84yy5
md5
384cbcf288932e54ed209b66316cc514
sha1
52baff09b8e34edf79d58f39738853c666eb7e64
sha256
552fffdcfa77ccb1d9f3408cb8636150d87616bc521d6b9f618e7ba451019046
sha512
2307adf1d32b46cb690654233e0c929d4d0274304c7b2905c9e670f52019c7452aff9b308b783b944a0c892ea7fa853c9729bf2b1474cdf777096853925db78c
ripemd-160
ef0d5338992d950117901494e06938b653f498cf
Diameter
27337690
Circumference
85883886.070115
Area
5.8696676334503E+14
Volume
1.0697543611087E+22
Surface area
2.3478670533801E+15
Circumference
85883886.070115
Perimeter
54675380
Area
186837323634025
Diagonal
19330665.980976
Surface area
1121023941804150
Volume
2.5538504169683E+21
Space diagonal
23675134.020784
Perimeter
41006535
Area
80902934321080
Altitude
11837567.010392
Surface area
80902934321080
Volume
3.0097415799573E+20
Height
6443555.3269919