20551468 is an even 8-digits composite number following 20551467
and preceding 20551469 . In scientific notation, it is written as 2.0551468 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 8807760 positive integers (up to 20551468) that are relatively prime to 20551468.
20551468 has 12 divisors, whose sum is 41102992
The reverse of 20551468 is 86415502
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million five hundred fifty-one thousand four hundred sixty-eight
Scientific notation
2.0551468 × 10^7
Engineering notation
2.0551468 × 10^6
Prime Factorization
2 × 2 × 7 × 733981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10275734
Product of the distinct prime numbers
The prime factorization of 20551468 is 2 × 2 × 7 × 733981.
Since it has a total of 4 prime factors.
8 , 10 , 85 , 70 , 225 , 325 , 6064 , 1873 , 85756 , 98249 , 360562 , 664507 , 9648947 , 7599943 , 73814803 , 16860482 , 127591102 , 943053847 , 6154330750 , 3690153976
n×2
41102936
n×3
61654404
n×4
82205872
n×5
102757340
n÷2
10275734
n÷3
6850489.3333333
n÷3
5137867
n÷5
4110293.6
n2
422362836955024
n3
8.6801763280704E+21
n4
1.783903660407E+29
n5
3.6661838991937E+36
2 √n
4533.3726959075
3 √n
273.91403344989
4 √n
67.33032523245
5 √n
29.011392172314
1 , 2 , 4 , 7 , 14 , 28 , 733981 , 1467962 , 2935924 , 5137867 , 10275734 , 20551468
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20551467
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20551468 can be divided by 12 positive divisors.
The sum of these divisors (counting 20551468) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110011001011100101100
3
Ternary
1102200010022111
4
Quaternary
1032121130230
5
Quinary
20230121333
6
Senary
2012253404
8
Octal
116313454
10
Decimal
20551468
12
Duodecimal
6a71264
16
Hexadecimal
139972c
20
Vigesimal
688id8
36
Base36
c8hm4
md5
327ac35793fef1698bdc0034069cd90d
sha1
ec1b7bc1d798db1b8a0180195d82670e25f2fb96
sha256
add89f5d0e2d573109fdf5b4f549cf4418d470984d497ce992f2b1408fc4e91e
sha512
5c22034482970bbcf0c4fd35d948c2e13ed847efc069430474e5e7965b00c4121da05301820131f8a84e5f69c4931122aa88138e3487840783824e23b46faa07
ripemd-160
fc78f97ce9a36b0f8b46b27fa716340f112d4b03
Diameter
41102936
Circumference
129128681.77857
Area
1.3268919857272E+15
Volume
3.635943757884E+22
Surface area
5.307567942909E+15
Circumference
129128681.77857
Perimeter
82205872
Area
422362836955024
Diagonal
29064164.772277
Surface area
2534177021730144
Volume
8.6801763280704E+21
Space diagonal
35596186.746126
Perimeter
61654404
Area
1.8288847320876E+14
Altitude
17798093.373063
Surface area
1.8288847320876E+14
Volume
1.0229685905789E+21
Height
9688054.9240922