13668890 is an even 8-digits composite number following 13668889
and preceding 13668891 . In scientific notation, it is written as 1.3668890 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 5467552 positive integers (up to 13668890) that are relatively prime to 13668890.
13668890 has 8 divisors, whose sum is 24604020
The reverse of 13668890 is 09886631
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirteen million six hundred sixty-eight thousand eight hundred ninety
Scientific notation
1.3668890 × 10^7
Engineering notation
1.3668890 × 10^6
Prime Factorization
2 × 5 × 1366889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13668890
Product of the distinct prime numbers
The prime factorization of 13668890 is 2 × 5 × 1366889.
Since it has a total of 3 prime factors.
3 , 2 , 7 , 71 , 712 , 568 , 7949 , 6360 , 76892 , 12680 , 46547 , 775549 , 2729473 , 4758247 , 74763223 , 44878003 , 131294473 , 96410756 , 5196244151 , 8748417141
n×2
27337780
n×3
41006670
n×4
54675560
n×5
68344450
n÷2
6834445
n÷3
4556296.6666667
n÷3
3417222.5
n÷5
2733778
n2
186838553832100
n3
2.5538756400901E+21
n4
3.4908645198071E+28
n5
4.7716243126145E+35
2 √n
3697.1461967307
3 √n
239.09899437167
4 √n
60.804162659564
5 √n
26.739091643333
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
-13668889
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 13668890 can be divided by 8 positive divisors.
The sum of these divisors (counting 13668890) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100001001001000011010
3
Ternary
221201110012012
4
Quaternary
310021020122
5
Quinary
11444401030
6
Senary
1204545522
8
Octal
64111032
10
Decimal
13668890
12
Duodecimal
46b22a2
16
Hexadecimal
d0921a
20
Vigesimal
458c4a
36
Base36
84yze
md5
1aec7acae7e69e262c0a8012edaf1b70
sha1
e9f3143cd8593f78d4d67a091147c5978c071c91
sha256
6825902ca584e1d2b265727a2fb016c782db642291a5b5da353e6067ccf5abf5
sha512
6dd221c809cc34f8c0e2be5d27911f7424c33d01323e7b7ebc352fef2b16baf39dbf15ad1c57c6ba519c69eca77f20f35c41420ec7af3318b5d7921e7abec958
ripemd-160
77b5bce15dec0fe084d81c3a568f7dec74738dc5
Diameter
27337780
Circumference
85884168.813454
Area
5.8697062812627E+14
Volume
1.0697649265452E+22
Surface area
2.3478825125051E+15
Circumference
85884168.813454
Perimeter
54675560
Area
186838553832100
Diagonal
19330729.620586
Surface area
1121031322992600
Volume
2.5538756400901E+21
Space diagonal
23675211.96307
Perimeter
41006670
Area
80903467012472
Altitude
11837605.981535
Surface area
80903467012472
Volume
3.0097713056914E+20
Height
6443576.5401953