20280107 is an odd 8-digits composite number following 20280106
and preceding 20280108 . In scientific notation, it is written as 2.0280107 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 19094400 positive integers (up to 20280107) that are relatively prime to 20280107.
20280107 has 8 divisors, whose sum is 21501312
The reverse of 20280107 is 70108202
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred eighty thousand one hundred seven
Scientific notation
2.0280107 × 10^7
Engineering notation
2.0280107 × 10^6
Prime Factorization
31 × 37 × 17681
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20280107
Product of the distinct prime numbers
The prime factorization of 20280107 is 31 × 37 × 17681.
Since it has a total of 3 prime factors.
9 , 8 , 79 , 4 , 65 , 299 , 1616 , 7943 , 13690 , 91257 , 82753 , 37605 , 7473893 , 743267 , 97961616 , 9708642 , 732665230 , 539048228 , 4922033785 , 5115298027
n×2
40560214
n×3
60840321
n×4
81120428
n×5
101400535
n÷2
10140053.5
n÷3
6760035.6666667
n÷3
5070026.75
n÷5
4056021.4
n2
411282739931449
n3
8.340857973063E+21
n4
1.6915349216552E+29
n5
3.4304509205404E+36
2 √n
4503.3439797555
3 √n
272.70310363934
4 √n
67.106959249809
5 √n
28.934371177978
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
-20280106
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 20280107 can be divided by 8 positive divisors.
The sum of these divisors (counting 20280107) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010111001100101011
3
Ternary
1102011100002002
4
Quaternary
1031113030223
5
Quinary
20142430412
6
Senary
2002401215
8
Octal
115271453
10
Decimal
20280107
12
Duodecimal
696020b
16
Hexadecimal
135732b
20
Vigesimal
66f057
36
Base36
c2o8b
md5
77460bb0097b862583ebe8764f01db91
sha1
4bd3b8b4eb22d2c09d6724d5dfad3aa17716eef8
sha256
49de746fd9cbfc8b7019178038f290c268bf675de384da1f40682a8107b12e29
sha512
21fac2f2855b4c0d37c070f21593d65c31731b7e0163a7e5763c97bdb7a1ceb6175d537dfc8d4eb5c106ec298d3e614a8ef7b0c8e2e2b68520bf1686c88a6253
ripemd-160
17508516eebb620303f6e3e9d5c619c06bfc5b19
Diameter
40560214
Circumference
127423670.33043
Area
1.2920828343169E+15
Volume
3.4938104177081E+22
Surface area
5.1683313372677E+15
Circumference
127423670.33043
Perimeter
81120428
Area
411282739931449
Diagonal
28680402.365778
Surface area
2467696439588694
Volume
8.340857973063E+21
Space diagonal
35126175.706933
Perimeter
60840321
Area
1.7809065045935E+14
Altitude
17563087.853467
Surface area
1.7809065045935E+14
Volume
9.8297953894445E+20
Height
9560134.1219258