20551406 is an even 8-digits composite number following 20551405
and preceding 20551407 . In scientific notation, it is written as 2.0551406 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 10275702 positive integers (up to 20551406) that are relatively prime to 20551406.
20551406 has 4 divisors, whose sum is 30827112
The reverse of 20551406 is 60415502
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million five hundred fifty-one thousand four hundred six
Scientific notation
2.0551406 × 10^7
Engineering notation
2.0551406 × 10^6
Prime Factorization
2 × 10275703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20551406
Product of the distinct prime numbers
The prime factorization of 20551406 is 2 × 10275703.
Since it has a total of 2 prime factors.
6 , 6 , 75 , 32 , 528 , 979 , 3899 , 5393 , 57145 , 33802 , 31768 , 758659 , 9297637 , 6133313 , 52974766 , 45110570 , 56939016 , 781102932 , 2219946514 , 4717104764
n×2
41102812
n×3
61654218
n×4
82205624
n×5
102757030
n÷2
10275703
n÷3
6850468.6666667
n÷3
5137851.5
n÷5
4110281.2
n2
422360288576836
n3
8.6800977688197E+21
n4
1.7838821336671E+29
n5
3.6661285985138E+36
2 √n
4533.3658577265
3 √n
273.91375800019
4 √n
67.33027445159
5 √n
29.011374667886
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
-20551405
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 20551406 can be divided by 4 positive divisors.
The sum of these divisors (counting 20551406) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011001011011101110
3
Ternary
1102200010020012
4
Quaternary
1032121123232
5
Quinary
20230121111
6
Senary
2012253222
8
Octal
116313356
10
Decimal
20551406
12
Duodecimal
6a71212
16
Hexadecimal
13996ee
20
Vigesimal
688ia6
36
Base36
c8hke
md5
49e947d57133ab1441e94ccb52ab5413
sha1
611ebf4ff632203c0f30c252a39589d8ce01c006
sha256
da97da3383fa449abf7af8481d6175a8bd929b022f2a1ac5b7368b7a5b49377a
sha512
c0816f730932b87d153b8e8df08e826ba20e7bb36cbce4bafa0164b53ec4c316bc88c10e29f361235c8eb989926cdcc215608607afbf2ae53fe1e4d0d1b7a378
ripemd-160
a4e449e93112b484581ee3fe28b7e0b978da195c
Diameter
41102812
Circumference
129128292.22108
Area
1.3268839797611E+15
Volume
3.635910851062E+22
Surface area
5.3075359190442E+15
Circumference
129128292.22108
Perimeter
82205624
Area
422360288576836
Diagonal
29064077.091036
Surface area
2534161731461016
Volume
8.6800977688197E+21
Space diagonal
35596079.358976
Perimeter
61654218
Area
1.8288736972863E+14
Altitude
17798039.679488
Surface area
1.8288736972863E+14
Volume
1.0229593322824E+21
Height
9688025.6970119