13668729 is an odd 8-digits composite number following 13668728
and preceding 13668730 . In scientific notation, it is written as 1.3668729 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 9102096 positive integers (up to 13668729) that are relatively prime to 13668729.
13668729 has 8 divisors, whose sum is 18245760
The reverse of 13668729 is 92786631
Previous prime number is 1117
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirteen million six hundred sixty-eight thousand seven hundred twenty-nine
Scientific notation
1.3668729 × 10^7
Engineering notation
1.3668729 × 10^6
Prime Factorization
3 × 1117 × 4079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13668729
Product of the distinct prime numbers
The prime factorization of 13668729 is 3 × 1117 × 4079.
Since it has a total of 3 prime factors.
10 , 3 , 89 , 23 , 258 , 852 , 7823 , 3656 , 13053 , 76213 , 77831 , 608669 , 688228 , 6840844 , 27399556 , 76786991 , 526011663 , 836271549 , 792179912 , 4516399090
n×2
27337458
n×3
41006187
n×4
54674916
n×5
68343645
n÷2
6834364.5
n÷3
4556243
n÷3
3417182.25
n÷5
2733745.8
n2
186834152475441
n3
2.5537853981315E+21
n4
3.4907000531216E+28
n5
4.7713433046405E+35
2 √n
3697.1244231159
3 √n
239.09805561977
4 √n
60.803983612226
5 √n
26.739028653375
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
-13668728
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 13668729 can be divided by 8 positive divisors.
The sum of these divisors (counting 13668729) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100001001000101111001
3
Ternary
221201102222020
4
Quaternary
310021011321
5
Quinary
11444344404
6
Senary
1204545053
8
Octal
64110571
10
Decimal
13668729
12
Duodecimal
46b2189
16
Hexadecimal
d09179
20
Vigesimal
458bg9
36
Base36
84yux
md5
81896b7ee821391788eec81343de33ff
sha1
de6c1b08744d2db9bfe3618e8d24d99c43f990cc
sha256
d1d9dabba6e6f7b9278fed8594ddea12e8f5b81eee40e4b82ecf6a89b132c649
sha512
edc37fdb1f4b66eafdf560d3eac0435aed70224abf0f09272db248050ea9ecd8a53c9939ca4f4a135f1e269ce3115b6db9b7f415bef609949ace29bc2618a8a4
ripemd-160
ab872870396143749f6cea11495933a5440ff252
Diameter
27337458
Circumference
85883157.22062
Area
5.8695680085652E+14
Volume
1.069727126082E+22
Surface area
2.3478272034261E+15
Circumference
85883157.22062
Perimeter
54674916
Area
186834152475441
Diagonal
19330501.932202
Surface area
1121004914852646
Volume
2.5537853981315E+21
Space diagonal
23674933.10289
Perimeter
41006187
Area
80901561169134
Altitude
11837466.551445
Surface area
80901561169134
Volume
3.0096649545233E+20
Height
6443500.6440675