20280023 is an odd 8-digits composite number following 20280022
and preceding 20280024 . In scientific notation, it is written as 2.0280023 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 20266128 positive integers (up to 20280023) that are relatively prime to 20280023.
20280023 has 4 divisors, whose sum is 20293920
The reverse of 20280023 is 32008202
Previous prime number is 1657
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million two hundred eighty thousand twenty-three
Scientific notation
2.0280023 × 10^7
Engineering notation
2.0280023 × 10^6
Prime Factorization
1657 × 12239
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20280023
Product of the distinct prime numbers
The prime factorization of 20280023 is 1657 × 12239.
Since it has a total of 2 prime factors.
10 , 10 , 19 , 20 , 102 , 649 , 7966 , 9871 , 28301 , 59855 , 494139 , 418061 , 341498 , 690164 , 67886133 , 72592940 , 721936630 , 661511082 , 5014837772 , 8444387080
n×2
40560046
n×3
60840069
n×4
81120092
n×5
101400115
n÷2
10140011.5
n÷3
6760007.6666667
n÷3
5070005.75
n÷5
4056004.6
n2
411279332880529
n3
8.3407543302418E+21
n4
1.6915068965465E+29
n5
3.4303798766622E+36
2 √n
4503.334653343
3 √n
272.70272712765
4 √n
67.106889760613
5 √n
28.934347208763
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
-20280022
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 20280023 can be divided by 4 positive divisors.
The sum of these divisors (counting 20280023) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101010111001011010111
3
Ternary
1102011022221222
4
Quaternary
1031113023113
5
Quinary
20142430043
6
Senary
2002400555
8
Octal
115271327
10
Decimal
20280023
12
Duodecimal
696015b
16
Hexadecimal
13572d7
20
Vigesimal
66f013
36
Base36
c2o5z
md5
d5b9d2cecb423f5a3d0a470cf11326c2
sha1
04a90b05000230ae947918d9c0e7215c28455222
sha256
cff7bf5021b574c4722192861600c59d88023128748096c84b40d00fe9e8b32f
sha512
5712972c989fa93a077c391566695634edddef5c9489303139b1635ec2bf451a110c5016dc41135ed36889d234c5a12aa65aca20c3a7524b76513e9a91b98eaa
ripemd-160
1e9e17867ac5bb608193fef7468c666f3bfae2af
Diameter
40560046
Circumference
127423142.54286
Area
1.2920721307508E+15
Volume
3.4937670039046E+22
Surface area
5.1682885230031E+15
Circumference
127423142.54286
Perimeter
81120092
Area
411279332880529
Diagonal
28680283.571838
Surface area
2467675997283174
Volume
8.3407543302418E+21
Space diagonal
35126030.214665
Perimeter
60840069
Area
1.7808917516303E+14
Altitude
17563015.107333
Surface area
1.7808917516303E+14
Volume
9.8296732452084E+20
Height
9560094.5239461