13205890 is an even 8-digits composite number following 13205889
and preceding 13205891 . In scientific notation, it is written as 1.3205890 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 5195520 positive integers (up to 13205890) that are relatively prime to 13205890.
13205890 has 16 divisors, whose sum is 24161400
The reverse of 13205890 is 09850231
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirteen million two hundred five thousand eight hundred ninety
Scientific notation
1.3205890 × 10^7
Engineering notation
1.3205890 × 10^6
Prime Factorization
2 × 5 × 61 × 21649
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13205890
Product of the distinct prime numbers
The prime factorization of 13205890 is 2 × 5 × 61 × 21649.
Since it has a total of 4 prime factors.
5 , 5 , 41 , 34 , 170 , 112 , 6113 , 7178 , 40931 , 54784 , 350024 , 268969 , 335295 , 536160 , 51256239 , 13261259 , 625586283 , 390012296 , 3498565246 , 1971429328
n×2
26411780
n×3
39617670
n×4
52823560
n×5
66029450
n÷2
6602945
n÷3
4401963.3333333
n÷3
3301472.5
n÷5
2641178
n2
174395530692100
n3
2.3030481948115E+21
n4
3.0413801125379E+28
n5
4.0164131214363E+35
2 √n
3633.9909190861
3 √n
236.36829643852
4 √n
60.282592172916
5 √n
26.555442042368
1 , 2 , 5 , 10 , 61 , 122 , 305 , 610 , 21649 , 43298 , 108245 , 216490 , 1320589 , 2641178 , 6602945 , 13205890
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
-13205889
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 13205890 can be divided by 16 positive divisors.
The sum of these divisors (counting 13205890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010011000000110000010
3
Ternary
220211221002001
4
Quaternary
302120012002
5
Quinary
11340042030
6
Senary
1151014214
8
Octal
62300602
10
Decimal
13205890
12
Duodecimal
450a36a
16
Hexadecimal
c98182
20
Vigesimal
42aeea
36
Base36
7v1qa
md5
c230b608c3f190d2ff9331f4222d92f0
sha1
92b8b8dc6c3e0d7db3c89e842cf9148b16c6a382
sha256
76bcb28377005e1932ef58bd9fe8262fd308eb5a2b78bec99d7abcee88de0c8e
sha512
15262e64726f0eb0f5135423c106d6544072129ab4b2355e91e3835c8825464ecf35e382899a6fca85b663301490b9f971d23629fcaf0c49b1afad11cc2d514c
ripemd-160
babd9987d5a213fc1c5244964ca83ae3f95497a0
Diameter
26411780
Circumference
82975054.01623
Area
5.4787971804119E+14
Volume
9.6469857195774E+21
Surface area
2.1915188721648E+15
Circumference
82975054.01623
Perimeter
52823560
Area
174395530692100
Diagonal
18675948.741207
Surface area
1046373184152600
Volume
2.3030481948115E+21
Space diagonal
22873272.439166
Perimeter
39617670
Area
75515479942914
Altitude
11436636.219583
Surface area
75515479942914
Volume
2.7141683265844E+20
Height
6225316.2470691