13017821 is an odd 8-digits composite number following 13017820
and preceding 13017822 . In scientific notation, it is written as 1.3017821 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 8 positive divisors.
There are 12616704 positive integers (up to 13017821) that are relatively prime to 13017821.
13017821 has 8 divisors, whose sum is 13431480
The reverse of 13017821 is 12871031
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirteen million seventeen thousand eight hundred twenty-one
Scientific notation
1.3017821 × 10^7
Engineering notation
1.3017821 × 10^6
Prime Factorization
37 × 37 × 37 × 257
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9509
Product of the distinct prime numbers
The prime factorization of 13017821 is 37 × 37 × 37 × 257.
Since it has a total of 4 prime factors.
6 , 6 , 57 , 81 , 811 , 562 , 5509 , 192 , 13006 , 96037 , 524304 , 423370 , 6511445 , 6605179 , 58645940 , 83689290 , 674227029 , 444801610 , 1711145577 , 5576766498
n×2
26035642
n×3
39053463
n×4
52071284
n×5
65089105
n÷2
6508910.5
n÷3
4339273.6666667
n÷3
3254455.25
n÷5
2603564.2
n2
169463663588041
n3
2.2060476385933E+21
n4
2.8717933276681E+28
n5
3.7384491488577E+35
2 √n
3608.0217571406
3 √n
235.24086365017
4 √n
60.066810778837
5 √n
26.479370670473
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
-13017820
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 13017821 can be divided by 8 positive divisors.
The sum of these divisors (counting 13017821) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001101010001011011101
3
Ternary
220111101002112
4
Quaternary
301222023131
5
Quinary
11313032241
6
Senary
1143003405
8
Octal
61521335
10
Decimal
13017821
12
Duodecimal
4439565
16
Hexadecimal
c6a2dd
20
Vigesimal
4174b1
36
Base36
7r0m5
md5
9ac52100f271f1223a9ef917c8d83f71
sha1
7d6d0eeec5982ee27d41ce40adc6360372e181bc
sha256
bc5cca66552ae87edce0a089d78a3ba4b32679b5f31332e450cd859ce489eb18
sha512
9b3357cd1f986b5b8c8d4764ae312b4147ef8145e60a1fe60957f01114de7639a978853f1092c23f4ebf7ca8f4829395db8627a1a4b1fc5e8b4b7f4195a8c316
ripemd-160
70d9be5d89e4dc5d5e1a40d865f33ef435ce812f
Diameter
26035642
Circumference
81793381.638694
Area
5.323858005786E+14
Volume
9.2406707398319E+21
Surface area
2.1295432023144E+15
Circumference
81793381.638694
Perimeter
52071284
Area
169463663588041
Diagonal
18409979.010745
Surface area
1016781981528246
Volume
2.2060476385933E+21
Space diagonal
22547527.375837
Perimeter
39053463
Area
73379918842812
Altitude
11273763.687919
Surface area
73379918842812
Volume
2.5998520747832E+20
Height
6136659.6702484