20128223 is an odd 8-digits prime number following 20128222
and preceding 20128224 . In scientific notation, it is written as 2.0128223 × 10^7.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 20128222 positive integers (up to 20128223) that are relatively prime to 20128223.
20128223 has 2 divisors, whose sum is 20128224
The reverse of 20128223 is 32282102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty-eight thousand two hundred twenty-three
Scientific notation
2.0128223 × 10^7
Engineering notation
2.0128223 × 10^6
Prime Factorization
20128223
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20128223
Product of the distinct prime numbers
The prime factorization of 20128223 is 20128223.
Since it has a total of 1 prime factors.
3 , 4 , 85 , 94 , 257 , 725 , 1762 , 2129 , 98462 , 83394 , 761371 , 299587 , 405287 , 8462836 , 74666223 , 29302153 , 988530333 , 927091956 , 1926313787 , 8479562970
n×2
40256446
n×3
60384669
n×4
80512892
n×5
100641115
n÷2
10064111.5
n÷3
6709407.6666667
n÷3
5032055.75
n÷5
4025644.6
n2
405145361137729
n3
8.1548561763957E+21
n4
1.6414276365142E+29
n5
3.3039021506121E+36
2 √n
4486.4488183863
3 √n
272.02061100303
4 √n
66.980958625465
5 √n
28.890901064978
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20128224
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10064112
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4486.448929833
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999900637
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20128223 can be divided by 2 positive divisors.
The sum of these divisors (counting 20128223) is 20128224, the average is 10064112.
Base
System
Value
2
Binary
1001100110010000111011111
3
Ternary
1101212121201202
4
Quaternary
1030302013133
5
Quinary
20123100343
6
Senary
1555230115
8
Octal
114620737
10
Decimal
20128223
12
Duodecimal
68a833b
16
Hexadecimal
13321df
20
Vigesimal
65g0b3
36
Base36
bzf1b
md5
7c66acda8ae8feb578da2bd48f7be4da
sha1
ec7ac68daab77293d4f70e0526358fc69af351e6
sha256
634fec731e3f5955595a711fec1729a8a1c31c76f78e4bb72c48b699789d4a9b
sha512
f0bad769b50a933cd2e2b4cc01a43b01b6399ccc403d96bc7f45afaad6093df8d0315935810aabf79b2e4657ab8fc48ac61a513c49ad1aa618ea47ff56172bc8
ripemd-160
5e058a25952e7738c887680073ee16b1e1b01c79
Diameter
40256446
Circumference
126469355.01323
Area
1.2728016901863E+15
Volume
3.4158981673128E+22
Surface area
5.0912067607451E+15
Circumference
126469355.01323
Perimeter
80512892
Area
405145361137729
Diagonal
28465605.95307
Surface area
2430872166826374
Volume
8.1548561763957E+21
Space diagonal
34863104.902076
Perimeter
60384669
Area
1.7543308748535E+14
Altitude
17431552.451038
Surface area
1.7543308748535E+14
Volume
9.6105901698841E+20
Height
9488535.31769