20506774 is an even 8-digits composite number following 20506773
and preceding 20506775 . In scientific notation, it is written as 2.0506774 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10222080 positive integers (up to 20506774) that are relatively prime to 20506774.
20506774 has 8 divisors, whose sum is 30854088
The reverse of 20506774 is 47760502
Previous prime number is 331
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million five hundred six thousand seven hundred seventy-four
Scientific notation
2.0506774 × 10^7
Engineering notation
2.0506774 × 10^6
Prime Factorization
2 × 331 × 30977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20506774
Product of the distinct prime numbers
The prime factorization of 20506774 is 2 × 331 × 30977.
Since it has a total of 3 prime factors.
5 , 1 , 35 , 94 , 924 , 58 , 8873 , 1503 , 71438 , 1247 , 103751 , 929615 , 9588584 , 49548 , 61212245 , 84803883 , 507330814 , 608367831 , 1356143650 , 8754823015
n×2
41013548
n×3
61520322
n×4
82027096
n×5
102533870
n÷2
10253387
n÷3
6835591.3333333
n÷3
5126693.5
n÷5
4101354.8
n2
420527779887076
n3
8.623668142866E+21
n4
1.7684361365675E+29
n5
3.6264920186023E+36
2 √n
4528.4405704392
3 √n
273.71532584182
4 √n
67.293688934693
5 √n
28.998762762376
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
-20506773
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 20506774 can be divided by 8 positive divisors.
The sum of these divisors (counting 20506774) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001110100010010110
3
Ternary
1102120212000011
4
Quaternary
1032032202112
5
Quinary
20222204044
6
Senary
2011310434
8
Octal
116164226
10
Decimal
20506774
12
Duodecimal
6a4b41a
16
Hexadecimal
138e896
20
Vigesimal
6836ie
36
Base36
c7j4m
md5
5c61a0f704899d86231308ca1d94aed8
sha1
ad2d0901a09cbc29ca1cc462ed6394bed48595ef
sha256
3f5b3cce62c41fa0899cd902a47191dbac9f9928222af66a0d49be04b5684b82
sha512
0aa0174c676fab3197017930716ddbba448cbefafd4a601696e38336b3a69eaf861e30861d7c5d7d3b54eddf6f0d7de119f91fe7c301cccbbac1f624f16584bb
ripemd-160
68e74970cbf83b502f9e1ed78753cd251724ff12
Diameter
41013548
Circumference
128847861.09445
Area
1.3211269839237E+15
Volume
3.6122736646166E+22
Surface area
5.2845079356947E+15
Circumference
128847861.09445
Perimeter
82027096
Area
420527779887076
Diagonal
29000957.91132
Surface area
2523166679322456
Volume
8.623668142866E+21
Space diagonal
35518774.467332
Perimeter
61520322
Area
1.8209387018964E+14
Altitude
17759387.233666
Surface area
1.8209387018964E+14
Volume
1.0163090370872E+21
Height
9666985.97044