20551479 is an odd 8-digits composite number following 20551478
and preceding 20551480 . In scientific notation, it is written as 2.0551479 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 12607488 positive integers (up to 20551479) that are relatively prime to 20551479.
20551479 has 16 divisors, whose sum is 29602272
The reverse of 20551479 is 97415502
Previous prime number is 1217
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million five hundred fifty-one thousand four hundred seventy-nine
Scientific notation
2.0551479 × 10^7
Engineering notation
2.0551479 × 10^6
Prime Factorization
3 × 13 × 1217 × 433
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20551479
Product of the distinct prime numbers
The prime factorization of 20551479 is 3 × 13 × 1217 × 433.
Since it has a total of 4 prime factors.
6 , 10 , 37 , 28 , 498 , 777 , 1109 , 5923 , 4689 , 10037 , 699004 , 65123 , 3371819 , 169113 , 58890358 , 4207539 , 438012230 , 324939267 , 9043373194 , 2826114769
n×2
41102958
n×3
61654437
n×4
82205916
n×5
102757395
n÷2
10275739.5
n÷3
6850493
n÷3
5137869.75
n÷5
4110295.8
n2
422363289087441
n3
8.6801902660515E+21
n4
1.7839074796876E+29
n5
3.6661937106743E+36
2 √n
4533.3739091321
3 √n
273.91408231994
4 √n
67.330334241946
5 √n
29.011395277934
1 , 3 , 13 , 39 , 433 , 1217 , 1299 , 3651 , 5629 , 15821 , 16887 , 47463 , 526961 , 1580883 , 6850493 , 20551479
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20551478
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20551479 can be divided by 16 positive divisors.
The sum of these divisors (counting 20551479) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110011001011100110111
3
Ternary
1102200010022220
4
Quaternary
1032121130313
5
Quinary
20230121404
6
Senary
2012253423
8
Octal
116313467
10
Decimal
20551479
12
Duodecimal
6a71273
16
Hexadecimal
1399737
20
Vigesimal
688idj
36
Base36
c8hmf
md5
1aad8d9cced22e466bd6f6153c7f4004
sha1
9a566e950c4a994d8bc9f15eedf9468e28e13c2e
sha256
cc6d74e6fe68847c5312abbb9dffced137d77e1772f491b34f2a88e925c22305
sha512
7cd00ea35d12c469d2cb0b7d9926dcc73f62b6ea673ad589279e3d0ef16a2ef166a001da27d1d7fef042015ac288b4b1fe060d89ed9500ab16a7ed7169d33f4f
ripemd-160
c37e43734ac16ae7aabf44f9c20a8fa29907bf18
Diameter
41102958
Circumference
129128750.89361
Area
1.3268934061431E+15
Volume
3.6359495962119E+22
Surface area
5.3075736245725E+15
Circumference
129128750.89361
Perimeter
82205916
Area
422363289087441
Diagonal
29064180.328626
Surface area
2534179734524646
Volume
8.6801902660515E+21
Space diagonal
35596205.798685
Perimeter
61654437
Area
1.8288866898784E+14
Altitude
17798102.899342
Surface area
1.8288866898784E+14
Volume
1.0229702331857E+21
Height
9688060.109542