13668865 is an odd 8-digits composite number following 13668864
and preceding 13668866 . In scientific notation, it is written as 1.3668865 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 9372912 positive integers (up to 13668865) that are relatively prime to 13668865.
13668865 has 4 divisors, whose sum is 14059440
The reverse of 13668865 is 56886631
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirteen million six hundred sixty-eight thousand eight hundred sixty-five
Scientific notation
1.3668865 × 10^7
Engineering notation
1.3668865 × 10^6
Prime Factorization
35 × 390539
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13668865
Product of the distinct prime numbers
The prime factorization of 13668865 is 35 × 390539.
Since it has a total of 2 prime factors.
9 , 4 , 96 , 15 , 252 , 229 , 2874 , 8023 , 5255 , 30105 , 376514 , 627368 , 9018067 , 8662286 , 9120393 , 21357275 , 235151636 , 849193768 , 858903149 , 2983428679
n×2
27337730
n×3
41006595
n×4
54675460
n×5
68344325
n÷2
6834432.5
n÷3
4556288.3333333
n÷3
3417216.25
n÷5
2733773
n2
186837870388225
n3
2.5538616272241E+21
n4
3.4908389811207E+28
n5
4.7715806769677E+35
2 √n
3697.142815743
3 √n
239.09884860322
4 √n
60.804134857286
5 √n
26.739081862322
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
-13668864
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 13668865 can be divided by 4 positive divisors.
The sum of these divisors (counting 13668865) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100001001001000000001
3
Ternary
221201110011021
4
Quaternary
310021020001
5
Quinary
11444400430
6
Senary
1204545441
8
Octal
64111001
10
Decimal
13668865
12
Duodecimal
46b2281
16
Hexadecimal
d09201
20
Vigesimal
458c35
36
Base36
84yyp
md5
dfecdd6c87cb5d4a41086b2b64ee819e
sha1
78520e4e70a1e47a165a7e99686d828771ee6931
sha256
51743ece90a7483e67cadfb42045083aedd8cc669323b67f488e505be0e62f18
sha512
339347feb8dc74fcf7cf9efeba7668f9c07f1a58b3be883391df2dce6b92d626418fe936794fc5e077b2af593e8b837a6d70836db905dd8414a3849e63533a8d
ripemd-160
094d001a952d398a1a35c1da2bf21601b80eff48
Diameter
27337730
Circumference
85884011.733821
Area
5.8696848102401E+14
Volume
1.0697590568496E+22
Surface area
2.347873924096E+15
Circumference
85884011.733821
Perimeter
54675460
Area
186837870388225
Diagonal
19330694.265247
Surface area
1121027222329350
Volume
2.5538616272241E+21
Space diagonal
23675168.6618
Perimeter
41006595
Area
80903171072594
Altitude
11837584.3309
Surface area
80903171072594
Volume
3.0097547913705E+20
Height
6443564.7550823