20551812 is an even 8-digits composite number following 20551811
and preceding 20551813 . In scientific notation, it is written as 2.0551812 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 6837600 positive integers (up to 20551812) that are relatively prime to 20551812.
20551812 has 24 divisors, whose sum is 48045312
The reverse of 20551812 is 21815502
Previous prime number is 661
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million five hundred fifty-one thousand eight hundred twelve
Scientific notation
2.0551812 × 10^7
Engineering notation
2.0551812 × 10^6
Prime Factorization
2 × 2 × 3 × 661 × 2591
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10275906
Product of the distinct prime numbers
The prime factorization of 20551812 is 2 × 2 × 3 × 661 × 2591.
Since it has a total of 5 prime factors.
6 , 4 , 90 , 10 , 659 , 165 , 6295 , 9874 , 12155 , 67259 , 754186 , 365325 , 4492511 , 9762358 , 73774676 , 64632001 , 362592835 , 110209514 , 4586388409 , 5080975439
n×2
41103624
n×3
61655436
n×4
82207248
n×5
102759060
n÷2
10275906
n÷3
6850604
n÷3
5137953
n÷5
4110362.4
n2
422376976483344
n3
8.6806122138141E+21
n4
1.7840231026321E+29
n5
3.6664907408952E+36
2 √n
4533.4106365958
3 √n
273.91556174139
4 √n
67.330606982232
5 √n
29.01148929289
1 , 2 , 3 , 4 , 6 , 12 , 661 , 1322 , 1983 , 2591 , 2644 , 3966 , 5182 , 7773 , 7932 , 10364 , 15546 , 31092 , 1712651 , 3425302 , 5137953 , 6850604 , 10275906 , 20551812
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20551811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20551812 can be divided by 24 positive divisors.
The sum of these divisors (counting 20551812) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110011001100010000100
3
Ternary
1102200010210020
4
Quaternary
1032121202010
5
Quinary
20230124222
6
Senary
2012255140
8
Octal
116314204
10
Decimal
20551812
12
Duodecimal
6a714b0
16
Hexadecimal
1399884
20
Vigesimal
688jac
36
Base36
c8hvo
md5
d12df3d6ed945cbbd5fd18d7c04ac897
sha1
5ec4e7bc17d565f43d15f62c162de4f448807686
sha256
9049fdf366292ebe4d87687752427e138ca6688fd8e1a22cbbb2cc089199335f
sha512
ee17731cb0160ae628ba4bee23208068c0d5aab264b588cb3ec1a5429f12412122b60c231cb4aaabb4cc349c91c71ab509237893180fc23dbbb9f75d03ccb06e
ripemd-160
3fd4c88f9da18a280848d354344473c34fff6788
Diameter
41103624
Circumference
129130843.19432
Area
1.3269364063655E+15
Volume
3.6361263412774E+22
Surface area
5.3077456254622E+15
Circumference
129130843.19432
Perimeter
82207248
Area
422376976483344
Diagonal
29064651.261742
Surface area
2534261858900064
Volume
8.6806122138141E+21
Space diagonal
35596782.571604
Perimeter
61655436
Area
1.8289459580412E+14
Altitude
17798391.285802
Surface area
1.8289459580412E+14
Volume
1.0230199602065E+21
Height
9688217.0872474