20551444 is an even 8-digits composite number following 20551443
and preceding 20551445 . In scientific notation, it is written as 2.0551444 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors.
There are 10275720 positive integers (up to 20551444) that are relatively prime to 20551444.
20551444 has 6 divisors, whose sum is 35965034
The reverse of 20551444 is 44415502
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million five hundred fifty-one thousand four hundred forty-four
Scientific notation
2.0551444 × 10^7
Engineering notation
2.0551444 × 10^6
Prime Factorization
2 × 2 × 5137861
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10275722
Product of the distinct prime numbers
The prime factorization of 20551444 is 2 × 2 × 5137861.
Since it has a total of 3 prime factors.
9 , 1 , 83 , 19 , 387 , 441 , 1259 , 4626 , 24664 , 33341 , 335411 , 103278 , 4060598 , 761431 , 76821073 , 52902965 , 617973834 , 49487505 , 8146524290 , 4071993701
n×2
41102888
n×3
61654332
n×4
82205776
n×5
102757220
n÷2
10275722
n÷3
6850481.3333333
n÷3
5137861
n÷5
4110288.8
n2
422361850485136
n3
8.6801459179816E+21
n4
1.7838953274523E+29
n5
3.6661624923997E+36
2 √n
4533.3700488709
3 √n
273.91392682426
4 √n
67.330305575357
5 √n
29.011385396411
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20551443
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20551444 can be divided by 6 positive divisors.
The sum of these divisors (counting 20551444) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001110011001011100010100
3
Ternary
1102200010021121
4
Quaternary
1032121130110
5
Quinary
20230121234
6
Senary
2012253324
8
Octal
116313424
10
Decimal
20551444
12
Duodecimal
6a71244
16
Hexadecimal
1399714
20
Vigesimal
688ic4
36
Base36
c8hlg
md5
6a24cdb02062261f60930c19e4ad7b5b
sha1
5f094d0846cae8de974cce9b3be76cbc682d3536
sha256
3c6a5b604b759da643f54c26f03d4ee5d4dda49dbe8fec82b3a09456c9e3147d
sha512
6b0586c9e980826477a1250e0f5ddbd825c82148094a8947e3ecf1fa77eff22db456a535786d64fe226fb8bcf56adc580675d8fb1a9b7373f06a83e92d223e50
ripemd-160
2627bacd95bd37f35c6a564ce5d69a19078429d3
Diameter
41102888
Circumference
129128530.98212
Area
1.3268888866407E+15
Volume
3.6359310197358E+22
Surface area
5.3075555465628E+15
Circumference
129128530.98212
Perimeter
82205776
Area
422361850485136
Diagonal
29064130.831151
Surface area
2534171102910816
Volume
8.6801459179816E+21
Space diagonal
35596145.176907
Perimeter
61654332
Area
1.8288804605477E+14
Altitude
17798072.588453
Surface area
1.8288804605477E+14
Volume
1.0229650067156E+21
Height
9688043.6103837