13259905 is an odd 8-digits composite number following 13259904
and preceding 13259906 . In scientific notation, it is written as 1.3259905 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 10531056 positive integers (up to 13259905) that are relatively prime to 13259905.
13259905 has 8 divisors, whose sum is 16027200
The reverse of 13259905 is 50995231
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirteen million two hundred fifty-nine thousand nine hundred five
Scientific notation
1.3259905 × 10^7
Engineering notation
1.3259905 × 10^6
Prime Factorization
5 × 139 × 19079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13259905
Product of the distinct prime numbers
The prime factorization of 13259905 is 5 × 139 × 19079.
Since it has a total of 3 prime factors.
10 , 5 , 96 , 71 , 374 , 382 , 1489 , 9101 , 9572 , 55058 , 652454 , 109478 , 8349053 , 5602630 , 11776645 , 65539486 , 713640584 , 769064853 , 5967331904 , 2963734735
n×2
26519810
n×3
39779715
n×4
53039620
n×5
66299525
n÷2
6629952.5
n÷3
4419968.3333333
n÷3
3314976.25
n÷5
2651981
n2
175825080609025
n3
2.331423865493E+21
n4
3.091445897117E+28
n5
4.0992278908411E+35
2 √n
3641.4152468511
3 √n
236.69012419301
4 √n
60.34414012024
5 √n
26.577130109628
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
-13259904
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 13259905 can be divided by 8 positive divisors.
The sum of these divisors (counting 13259905) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010100101010010000001
3
Ternary
220221200011121
4
Quaternary
302211102001
5
Quinary
11343304110
6
Senary
1152112241
8
Octal
62452201
10
Decimal
13259905
12
Duodecimal
4535681
16
Hexadecimal
ca5481
20
Vigesimal
42h9f5
36
Base36
7w7ep
md5
f42cb380d969f797302c455b4b477890
sha1
ca42c7546b7a772c8ac05626c7221cb4045b7f32
sha256
0951cca6940e0e7c90fd797e71bcb5c716138d0368528b6551f78ef9b777c154
sha512
143e354a8d4763bd369bfc60bf1ed9c04ebf441406d65053da96db2bdc4c6086f48c4c4e496b0030abcdbd12060bfbeb0308da1e70a043fe2bc97151b7175817
ripemd-160
4a76da23c6065c923b38796f56652d2f7e8c437c
Diameter
26519810
Circumference
83314440.270597
Area
5.5237078155815E+14
Volume
9.7658454509824E+21
Surface area
2.2094831262326E+15
Circumference
83314440.270597
Perimeter
53039620
Area
175825080609025
Diagonal
18752337.486779
Surface area
1054950483654150
Volume
2.331423865493E+21
Space diagonal
22966829.163537
Perimeter
39779715
Area
76134493214931
Altitude
11483414.581768
Surface area
76134493214931
Volume
2.7476093751838E+20
Height
6250779.1622596