13249905 is an odd 8-digits composite number following 13249904
and preceding 13249906 . In scientific notation, it is written as 1.3249905 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 7066608 positive integers (up to 13249905) that are relatively prime to 13249905.
13249905 has 4 divisors, whose sum is 14133248
The reverse of 13249905 is 50994231
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirteen million two hundred forty-nine thousand nine hundred five
Scientific notation
1.3249905 × 10^7
Engineering notation
1.3249905 × 10^6
Prime Factorization
15 × 883327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13249905
Product of the distinct prime numbers
The prime factorization of 13249905 is 15 × 883327.
Since it has a total of 2 prime factors.
2 , 6 , 49 , 35 , 10 , 838 , 7663 , 1791 , 88798 , 43964 , 441923 , 306905 , 8815229 , 9842904 , 19378457 , 60861442 , 32831956 , 360042671 , 1604789414 , 372571193
n×2
26499810
n×3
39749715
n×4
52999620
n×5
66249525
n÷2
6624952.5
n÷3
4416635
n÷3
3312476.25
n÷5
2649981
n2
175559982509025
n3
2.3261530900462E+21
n4
3.0821307458569E+28
n5
4.0837939580183E+35
2 √n
3640.0418953633
3 √n
236.63060902319
4 √n
60.332759719437
5 √n
26.573120254198
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13249904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13249905 can be divided by 4 positive divisors.
The sum of these divisors (counting 13249905) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010100010110101110001
3
Ternary
220221011110020
4
Quaternary
302202311301
5
Quinary
11342444110
6
Senary
1151554053
8
Octal
62426561
10
Decimal
13249905
12
Duodecimal
452b929
16
Hexadecimal
ca2d71
20
Vigesimal
42g4f5
36
Base36
7vzox
md5
c58010270c9ce0b94ea5abf0c60d6a20
sha1
1b8c73ad5504e3fdbce976e9240c6e3fb2383fdb
sha256
12d0f8c71b0cd4735c065b00b070af1a8cf7c11db56d4dbd0b74366dedb3fbef
sha512
dd60e7b1b83b2e92adf018ae7dd9579b74f71dc846b036418495dd5aa85dcdcfa55c89eaecece09f78e3c15ddc7728b5013d63362007d8daa1e0d31d0bcba5f6
ripemd-160
b3c11da686055b0d89194b13598b0b65bd32dac6
Diameter
26499810
Circumference
83251608.417525
Area
5.5153795131471E+14
Volume
9.7437672784193E+21
Surface area
2.2061518052588E+15
Circumference
83251608.417525
Perimeter
52999620
Area
175559982509025
Diagonal
18738195.351155
Surface area
1053359895054150
Volume
2.3261530900462E+21
Space diagonal
22949508.655461
Perimeter
39749715
Area
76019702370384
Altitude
11474754.32773
Surface area
76019702370384
Volume
2.7413977067496E+20
Height
6246065.1170517