13389905 is an odd 8-digits composite number following 13389904
and preceding 13389906 . In scientific notation, it is written as 1.3389905 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 10684800 positive integers (up to 13389905) that are relatively prime to 13389905.
13389905 has 8 divisors, whose sum is 16108584
The reverse of 13389905 is 50998331
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirteen million three hundred eighty-nine thousand nine hundred five
Scientific notation
1.3389905 × 10^7
Engineering notation
1.3389905 × 10^6
Prime Factorization
5 × 421 × 6361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13389905
Product of the distinct prime numbers
The prime factorization of 13389905 is 5 × 421 × 6361.
Since it has a total of 3 prime factors.
8 , 2 , 41 , 65 , 890 , 735 , 10000 , 4273 , 71120 , 68913 , 203147 , 188733 , 8476734 , 1878458 , 28105892 , 45746360 , 499781931 , 264913753 , 8869687473 , 581679396
n×2
26779810
n×3
40169715
n×4
53559620
n×5
66949525
n÷2
6694952.5
n÷3
4463301.6666667
n÷3
3347476.25
n÷5
2677981
n2
179289555909025
n3
2.400670121114E+21
n4
3.2144744858055E+28
n5
4.304150798986E+35
2 √n
3659.2219118277
3 √n
237.46111274669
4 √n
60.491502806822
5 √n
26.629039332974
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
-13389904
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 13389905 can be divided by 8 positive divisors.
The sum of these divisors (counting 13389905) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011000101000001010001
3
Ternary
221012021111102
4
Quaternary
303011001101
5
Quinary
11411434110
6
Senary
1154554145
8
Octal
63050121
10
Decimal
13389905
12
Duodecimal
4598955
16
Hexadecimal
cc5051
20
Vigesimal
43def5
36
Base36
7yzpt
md5
2bae5b880474f8300f88084c1734a970
sha1
bf9fa21e91c684519cb077e2b066e300419f4922
sha256
50c68c7c3d528e3ebef36b5cbcbd909fb16aa0c3e22dd03855c02104e1cb0b8b
sha512
014147a353b2fb03c1b52ec2580ddbf805fe73179e6056d9724763c026d7f24556d8a5e7f64a560decb56aa310884b0f8a7a9eb1ab1a89fc7ccaa3a5bc6c5e48
ripemd-160
c4074d7f47ab8db0082ddc10ecd525ba1e52de8b
Diameter
26779810
Circumference
84131254.36053
Area
5.6325475170917E+14
Volume
1.0055903488246E+22
Surface area
2.2530190068367E+15
Circumference
84131254.36053
Perimeter
53559620
Area
179289555909025
Diagonal
18936185.249887
Surface area
1075737335454150
Volume
2.400670121114E+21
Space diagonal
23191995.768521
Perimeter
40169715
Area
77634655025223
Altitude
11595997.88426
Surface area
77634655025223
Volume
2.8292168700528E+20
Height
6312061.7499624