13256445 is an odd 8-digits composite number following 13256444
and preceding 13256446 . In scientific notation, it is written as 1.3256445 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 7070096 positive integers (up to 13256445) that are relatively prime to 13256445.
13256445 has 4 divisors, whose sum is 14140224
The reverse of 13256445 is 54465231
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirteen million two hundred fifty-six thousand four hundred forty-five
Scientific notation
1.3256445 × 10^7
Engineering notation
1.3256445 × 10^6
Prime Factorization
15 × 883763
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13256445
Product of the distinct prime numbers
The prime factorization of 13256445 is 15 × 883763.
Since it has a total of 2 prime factors.
6 , 7 , 42 , 34 , 412 , 863 , 6458 , 9067 , 77152 , 43866 , 382201 , 393161 , 8303465 , 4886104 , 34076332 , 21285666 , 329988120 , 113818842 , 1819869631 , 8617527781
n×2
26512890
n×3
39769335
n×4
53025780
n×5
66282225
n÷2
6628222.5
n÷3
4418815
n÷3
3314111.25
n÷5
2651289
n2
175733334038025
n3
2.3295992773417E+21
n4
3.088220469212E+28
n5
4.0938824797983E+35
2 √n
3640.9401258466
3 √n
236.66953533079
4 √n
60.340203230074
5 √n
26.57574297345
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
-13256444
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 13256445 can be divided by 4 positive divisors.
The sum of these divisors (counting 13256445) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010100100011011111101
3
Ternary
220221111102110
4
Quaternary
302210123331
5
Quinary
11343201240
6
Senary
1152044233
8
Octal
62443375
10
Decimal
13256445
12
Duodecimal
4533679
16
Hexadecimal
ca46fd
20
Vigesimal
42h125
36
Base36
7w4ql
md5
edce22e0626c9563e6c1db9592055cf2
sha1
623385bb9075ae840b7549c2975d934421417f56
sha256
68f00face9c500609f80a8a1434ea7f38551eacbb453463862d05925fccc8a94
sha512
e5a019393e6b7cc3d9684ab850052f85b9abb20e9466e572b3012fb46f779707fc2be2b55af7965801758ab7967e438b6a379a084c8714e0d176048100575bc4
ripemd-160
ac58d42534b70d6ffce4532b6c0ebc377fdcdf9d
Diameter
26512890
Circumference
83292700.449434
Area
5.520825512047E+14
Volume
9.7582026340064E+21
Surface area
2.2083302048188E+15
Circumference
83292700.449434
Perimeter
53025780
Area
175733334038025
Diagonal
18747444.307853
Surface area
1054400004228150
Volume
2.3295992773417E+21
Space diagonal
22960836.267742
Perimeter
39769335
Area
76094765784333
Altitude
11480418.133871
Surface area
76094765784333
Volume
2.745459077426E+20
Height
6249148.1026177