13405903 is an odd 8-digits composite number following 13405902
and preceding 13405904 . In scientific notation, it is written as 1.3405903 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 11460960 positive integers (up to 13405903) that are relatively prime to 13405903.
13405903 has 8 divisors, whose sum is 15360800
The reverse of 13405903 is 30950431
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirteen million four hundred five thousand nine hundred three
Scientific notation
1.3405903 × 10^7
Engineering notation
1.3405903 × 10^6
Prime Factorization
7 × 421 × 4549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13405903
Product of the distinct prime numbers
The prime factorization of 13405903 is 7 × 421 × 4549.
Since it has a total of 3 prime factors.
5 , 10 , 36 , 15 , 877 , 268 , 1949 , 460 , 22165 , 40549 , 99272 , 686482 , 8465885 , 3407364 , 90748171 , 18918027 , 525078416 , 655338773 , 9366828648 , 5471632063
n×2
26811806
n×3
40217709
n×4
53623612
n×5
67029515
n÷2
6702951.5
n÷3
4468634.3333333
n÷3
3351475.75
n÷5
2681180.6
n2
179718235245409
n3
2.4092852290311E+21
n4
3.2298644079724E+28
n5
4.3299248956431E+35
2 √n
3661.4072431239
3 √n
237.55564642543
4 √n
60.509563236929
5 √n
26.635399466537
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
-13405902
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 13405903 can be divided by 8 positive divisors.
The sum of these divisors (counting 13405903) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011001000111011001111
3
Ternary
221020002102221
4
Quaternary
303020323033
5
Quinary
11412442103
6
Senary
1155200211
8
Octal
63107317
10
Decimal
13405903
12
Duodecimal
45a6067
16
Hexadecimal
cc8ecf
20
Vigesimal
43fef3
36
Base36
7zc27
md5
e3a5e813c45e002aaf902bdff9bee5ed
sha1
3f701c8e925a98f78c18977cac2b6e58240907e7
sha256
e36e8901501fd76d5a25f42eaf192dac2433a18ab91330f03c25a114e236e85e
sha512
153967fa81000f7fa5403777d2c937162f4e3fb29b331fb6dc152cf55532f7c6c4df4e8848605e31843830fdb827bb9ad46f2d2422f2c9ab116ae5a4ab52e883
ripemd-160
fea9e8a0f0f48989640ccd322faf5b8ae76881e0
Diameter
26811806
Circumference
84231772.759075
Area
5.646014875631E+14
Volume
1.0091990367902E+22
Surface area
2.2584059502524E+15
Circumference
84231772.759075
Perimeter
53623612
Area
179718235245409
Diagonal
18958809.838458
Surface area
1078309411472454
Volume
2.4092852290311E+21
Space diagonal
23219705.11734
Perimeter
40217709
Area
77820278622916
Altitude
11609852.55867
Surface area
77820278622916
Volume
2.8393698721008E+20
Height
6319603.2794861