13668739 is an odd 8-digits composite number following 13668738
and preceding 13668740 . In scientific notation, it is written as 1.3668739 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 11043648 positive integers (up to 13668739) that are relatively prime to 13668739.
13668739 has 16 divisors, whose sum is 16538112
The reverse of 13668739 is 93786631
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirteen million six hundred sixty-eight thousand seven hundred thirty-nine
Scientific notation
1.3668739 × 10^7
Engineering notation
1.3668739 × 10^6
Prime Factorization
7 × 23 × 73 × 1163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13668739
Product of the distinct prime numbers
The prime factorization of 13668739 is 7 × 23 × 73 × 1163.
Since it has a total of 4 prime factors.
1 , 7 , 69 , 34 , 398 , 612 , 8528 , 2891 , 59215 , 45417 , 374389 , 80322 , 441297 , 4840414 , 10073160 , 16303311 , 208751604 , 183436 , 4416720172 , 5867704564
n×2
27337478
n×3
41006217
n×4
54674956
n×5
68343695
n÷2
6834369.5
n÷3
4556246.3333333
n÷3
3417184.75
n÷5
2733747.8
n2
186834425850121
n3
2.5537910031602E+21
n4
3.4907102682744E+28
n5
4.7713607581663E+35
2 √n
3697.1257755181
3 √n
239.09811392756
4 √n
60.803994733225
5 √n
26.739032565812
1 , 7 , 23 , 73 , 161 , 511 , 1163 , 1679 , 8141 , 11753 , 26749 , 84899 , 187243 , 594293 , 1952677 , 13668739
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
-13668738
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 13668739 can be divided by 16 positive divisors.
The sum of these divisors (counting 13668739) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110100001001000110000011
3
Ternary
221201102222121
4
Quaternary
310021012003
5
Quinary
11444344424
6
Senary
1204545111
8
Octal
64110603
10
Decimal
13668739
12
Duodecimal
46b2197
16
Hexadecimal
d09183
20
Vigesimal
458bgj
36
Base36
84yv7
md5
85f890281dfa49d20ab657830b7fa463
sha1
b0e35ac75dba8f44c1d87c313f36f1318201b63d
sha256
0fb5305238f85c6ff9a38c8d8ac9b36e463c6182a8e91f8d54cb6eeb8e1c3cd9
sha512
e71ce92e5d4890043c1f50c4a888fee257239e0ab269ac6c88e039fb20efe4bd6a98f71acb4cc90b8194c57fcc2a8c415efcfd29795dca50159f7765fb9704a0
ripemd-160
e3551e4ba09264a023c88954c165f1719f9056de
Diameter
27337478
Circumference
85883220.052473
Area
5.8695765968841E+14
Volume
1.0697294739109E+22
Surface area
2.3478306387536E+15
Circumference
85883220.052473
Perimeter
54674956
Area
186834425850121
Diagonal
19330516.074338
Surface area
1121006555100726
Volume
2.5537910031602E+21
Space diagonal
23674950.423398
Perimeter
41006217
Area
80901679543842
Altitude
11837475.211699
Surface area
80901679543842
Volume
3.0096715601129E+20
Height
6443505.3581127