20395747 is an odd 8-digits prime number following 20395746
and preceding 20395748 . In scientific notation, it is written as 2.0395747 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 20395746 positive integers (up to 20395747) that are relatively prime to 20395747.
20395747 has 2 divisors, whose sum is 20395748
The reverse of 20395747 is 74759302
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million three hundred ninety-five thousand seven hundred forty-seven
Scientific notation
2.0395747 × 10^7
Engineering notation
2.0395747 × 10^6
Prime Factorization
20395747
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20395747
Product of the distinct prime numbers
The prime factorization of 20395747 is 20395747.
Since it has a total of 1 prime factors.
8 , 9 , 22 , 67 , 253 , 863 , 8313 , 6153 , 48834 , 39479 , 408539 , 112429 , 3649615 , 3844993 , 43749852 , 3951396 , 278604838 , 715381129 , 9918660049 , 5456033887
n×2
40791494
n×3
61187241
n×4
81582988
n×5
101978735
n÷2
10197873.5
n÷3
6798582.3333333
n÷3
5098936.75
n÷5
4079149.4
n2
415986495688009
n3
8.4843553214692E+21
n4
1.7304476459479E+29
n5
3.5293772383499E+36
2 √n
4516.1650766995
3 √n
273.22045193441
4 √n
67.202418681916
5 √n
28.967293736155
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20395748
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10197874
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4516.1651874129
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999019403
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20395747 can be divided by 2 positive divisors.
The sum of these divisors (counting 20395747) is 20395748, the average is 10197874.
Base
System
Value
2
Binary
1001101110011011011100011
3
Ternary
1102101012201001
4
Quaternary
1031303123203
5
Quinary
20210130442
6
Senary
2005052431
8
Octal
115633343
10
Decimal
20395747
12
Duodecimal
69b7117
16
Hexadecimal
13736e3
20
Vigesimal
679977
36
Base36
c55gj
md5
c2fea3162ca005eebd0cdc4aade23175
sha1
c14075eed3a793e1ecae1de2743c48b50c26dbb8
sha256
f0649b34ae12a31da022cfbc6695e9dd86f2cc8dcf5e7088b7a9273bab213e5f
sha512
144749118883fe6708b77ab2c28cf3e7bf95113f3055ad709ca5e97290867e232ba2abe3c5c3b9c7f9a0570dac64be9391051c71c35bc6fb62351708941ff4f3
ripemd-160
6ec7b40a1017c9d767a072023bafddd5551edf48
Diameter
40791494
Circumference
128150257.87935
Area
1.306860118846E+15
Volume
3.5539184464498E+22
Surface area
5.227440475384E+15
Circumference
128150257.87935
Perimeter
81582988
Area
415986495688009
Diagonal
28843942.02213
Surface area
2495918974128054
Volume
8.4843553214692E+21
Space diagonal
35326470.062321
Perimeter
61187241
Area
1.8012743644854E+14
Altitude
17663235.03116
Surface area
1.8012743644854E+14
Volume
9.9989086363451E+20
Height
9614647.3407101