20280723 is an odd 8-digits composite number following 20280722
and preceding 20280724 . In scientific notation, it is written as 2.0280723 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13520480 positive integers (up to 20280723) that are relatively prime to 20280723.
20280723 has 4 divisors, whose sum is 27040968
The reverse of 20280723 is 32708202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million two hundred eighty thousand seven hundred twenty-three
Scientific notation
2.0280723 × 10^7
Engineering notation
2.0280723 × 10^6
Prime Factorization
3 × 6760241
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20280723
Product of the distinct prime numbers
The prime factorization of 20280723 is 3 × 6760241.
Since it has a total of 2 prime factors.
2 , 2 , 61 , 44 , 537 , 178 , 9606 , 7342 , 51920 , 77917 , 929505 , 591026 , 7556936 , 7749507 , 65472021 , 26798270 , 273504197 , 687474299 , 7862798064 , 1482079641
n×2
40561446
n×3
60842169
n×4
81122892
n×5
101403615
n÷2
10140361.5
n÷3
6760241
n÷3
5070180.75
n÷5
4056144.6
n2
411307725402729
n3
8.3416180466528E+21
n4
1.6917404497597E+29
n5
3.4309719449471E+36
2 √n
4503.4123728568
3 √n
272.70586469333
4 √n
67.107468830651
5 √n
28.934546949793
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
-20280722
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 20280723 can be divided by 4 positive divisors.
The sum of these divisors (counting 20280723) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101010111010110010011
3
Ternary
1102011100220220
4
Quaternary
1031113112103
5
Quinary
20142440343
6
Senary
2002404123
8
Octal
115272623
10
Decimal
20280723
12
Duodecimal
6960643
16
Hexadecimal
1357593
20
Vigesimal
66f1g3
36
Base36
c2opf
md5
bad38095e4e5d24ff5dd53e76b67eeb0
sha1
07279aec6aa0c34726ac338b4bf4e53d51530988
sha256
36b204756338b1c71d83b34ed088e0a9eeb301b8ee5019361f97b8eb93b9ed47
sha512
fa7f93d347184e1c7c11fe6604568e6c3b349232f276bdc7ef1c81a066ce00137e6f026c198e38220c03b99c2da9f7bf2d02139ec16b7001a006ea781bde1bed
ripemd-160
9a16fae38846c7b327d9da0e04a8b509a8903540
Diameter
40561446
Circumference
127427540.77258
Area
1.2921613284899E+15
Volume
3.4941287965889E+22
Surface area
5.1686453139598E+15
Circumference
127427540.77258
Perimeter
81122892
Area
411307725402729
Diagonal
28681273.521332
Surface area
2467846352416374
Volume
8.3416180466528E+21
Space diagonal
35127242.650231
Perimeter
60842169
Area
1.7810146948578E+14
Altitude
17563621.325115
Surface area
1.7810146948578E+14
Volume
9.8306911447605E+20
Height
9560424.5071107