20551331 is an odd 8-digits composite number following 20551330
and preceding 20551332 . In scientific notation, it is written as 2.0551331 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 19392480 positive integers (up to 20551331) that are relatively prime to 20551331.
20551331 has 8 divisors, whose sum is 21718800
The reverse of 20551331 is 13315502
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million five hundred fifty-one thousand three hundred thirty-one
Scientific notation
2.0551331 × 10^7
Engineering notation
2.0551331 × 10^6
Prime Factorization
19 × 269 × 4021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20551331
Product of the distinct prime numbers
The prime factorization of 20551331 is 19 × 269 × 4021.
Since it has a total of 3 prime factors.
3 , 8 , 47 , 11 , 501 , 746 , 8326 , 9518 , 26951 , 36447 , 860994 , 956633 , 1014408 , 8897604 , 7371351 , 10155685 , 175399917 , 511000834 , 2079381275 , 1062934498
n×2
41102662
n×3
61653993
n×4
82205324
n×5
102756655
n÷2
10275665.5
n÷3
6850443.6666667
n÷3
5137832.75
n÷5
4110266.2
n2
422357205871561
n3
8.6800027381016E+21
n4
1.7838560935163E+29
n5
3.6660617034221E+36
2 √n
4533.3575857194
3 √n
273.91342479416
4 √n
67.330213022977
5 √n
29.011353493118
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20551330
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20551331 can be divided by 8 positive divisors.
The sum of these divisors (counting 20551331) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011001011010100011
3
Ternary
1102200010010102
4
Quaternary
1032121122203
5
Quinary
20230120311
6
Senary
2012253015
8
Octal
116313243
10
Decimal
20551331
12
Duodecimal
6a7116b
16
Hexadecimal
13996a3
20
Vigesimal
688i6b
36
Base36
c8hib
md5
ca7df8fd21aae7c24c0cc70a25b785a1
sha1
96fad014948626cf405be32e705545d7d4feb889
sha256
77afae90684ca31469e675191a6185eb36f29011b6c72f60dae9fdc9051aed52
sha512
df3c58742e18401fd5d8574f63bbf300fcd44c4a0005d7db8958ebed4d41190e014cc142717143b2001c4a188614f8a9e99373267f15c89b1b02b84354225ec0
ripemd-160
798aa35ee202fba5ee8cd09df77dcc28299c2d6a
Diameter
41102662
Circumference
129127820.98218
Area
1.3268742951568E+15
Volume
3.6358710446879E+22
Surface area
5.3074971806272E+15
Circumference
129127820.98218
Perimeter
82205324
Area
422357205871561
Diagonal
29063971.025019
Surface area
2534143235229366
Volume
8.6800027381016E+21
Space diagonal
35595949.455165
Perimeter
61653993
Area
1.8288603487809E+14
Altitude
17797974.727583
Surface area
1.8288603487809E+14
Volume
1.0229481328049E+21
Height
9687990.3416729