20280727 is an odd 8-digits composite number following 20280726
and preceding 20280728 . In scientific notation, it is written as 2.0280727 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 19553400 positive integers (up to 20280727) that are relatively prime to 20280727.
20280727 has 8 divisors, whose sum is 21012992
The reverse of 20280727 is 72708202
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred eighty thousand seven hundred twenty-seven
Scientific notation
2.0280727 × 10^7
Engineering notation
2.0280727 × 10^6
Prime Factorization
307 × 31 × 2131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20280727
Product of the distinct prime numbers
The prime factorization of 20280727 is 307 × 31 × 2131.
Since it has a total of 3 prime factors.
9 , 5 , 3 , 76 , 254 , 562 , 3608 , 9514 , 19053 , 97184 , 372525 , 219660 , 3686897 , 577624 , 17921552 , 76178604 , 49878302 , 178012808 , 1076029925 , 874494432
n×2
40561454
n×3
60842181
n×4
81122908
n×5
101403635
n÷2
10140363.5
n÷3
6760242.3333333
n÷3
5070181.75
n÷5
4056145.4
n2
411307887648529
n3
8.3416229823465E+21
n4
1.6917417844189E+29
n5
3.4309753284294E+36
2 √n
4503.4128169645
3 √n
272.70588262207
4 √n
67.10747213958
5 √n
28.934548091155
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
-20280726
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 20280727 can be divided by 8 positive divisors.
The sum of these divisors (counting 20280727) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010111010110010111
3
Ternary
1102011100221001
4
Quaternary
1031113112113
5
Quinary
20142440402
6
Senary
2002404131
8
Octal
115272627
10
Decimal
20280727
12
Duodecimal
6960647
16
Hexadecimal
1357597
20
Vigesimal
66f1g7
36
Base36
c2opj
md5
101f8b7f14ec86837ad820522c5ef8bc
sha1
52ccdb783a3504b899124a1543bd8fce0c7ab1d8
sha256
ace8878cb8310b491dbd6596596a4e16b878a67e31ed772646e18261604e2f7e
sha512
75072b2fa8bf3e2424acf41154eb23585197a06d9b69e571bb4c0e4e447fc6c734fc741e26f14d0930737865669a2aac742cd9aa53b90a93574a0e72026d2bce
ripemd-160
7709fd8d50b3eabd93fade922ee63cd5d4c1bff6
Diameter
40561454
Circumference
127427565.90532
Area
1.2921618382002E+15
Volume
3.4941308640474E+22
Surface area
5.1686473528006E+15
Circumference
127427565.90532
Perimeter
81122908
Area
411307887648529
Diagonal
28681279.178186
Surface area
2467847325891174
Volume
8.3416229823465E+21
Space diagonal
35127249.578434
Perimeter
60842181
Area
1.7810153974027E+14
Altitude
17563624.789217
Surface area
1.7810153974027E+14
Volume
9.8306969615313E+20
Height
9560426.3927287