20207938 is an even 8-digits composite number following 20207937
and preceding 20207939 . In scientific notation, it is written as 2.0207938 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 9664644 positive integers (up to 20207938) that are relatively prime to 20207938.
20207938 has 8 divisors, whose sum is 31629888
The reverse of 20207938 is 83970202
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred seven thousand nine hundred thirty-eight
Scientific notation
2.0207938 × 10^7
Engineering notation
2.0207938 × 10^6
Prime Factorization
2 × 23 × 439303
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20207938
Product of the distinct prime numbers
The prime factorization of 20207938 is 2 × 23 × 439303.
Since it has a total of 3 prime factors.
3 , 2 , 15 , 24 , 954 , 712 , 1180 , 4124 , 31279 , 63557 , 509666 , 875308 , 6155311 , 5386414 , 55950226 , 65028556 , 225552881 , 834346462 , 9136155226 , 3774402623
n×2
40415876
n×3
60623814
n×4
80831752
n×5
101039690
n÷2
10103969
n÷3
6735979.3333333
n÷3
5051984.5
n÷5
4041587.6
n2
408360758211844
n3
8.2521288835779E+21
n4
1.6675850884735E+29
n5
3.3698456077597E+36
2 √n
4495.3240150183
3 √n
272.37923779588
4 √n
67.04717753208
5 √n
28.91374857099
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
-20207937
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 20207938 can be divided by 8 positive divisors.
The sum of these divisors (counting 20207938) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000101100101000010
3
Ternary
1102000200002011
4
Quaternary
1031011211002
5
Quinary
20133123223
6
Senary
2001043134
8
Octal
115054502
10
Decimal
20207938
12
Duodecimal
69264aa
16
Hexadecimal
1345942
20
Vigesimal
665jgi
36
Base36
c14jm
md5
af0eafcfc8f94bcf2850bafb8daad508
sha1
335bc61e6fc5d8deec39b56c85d9de91548c5596
sha256
5b4ccc7731020a5072350d42592bca06b283b9a4fb3f83ac023ee4f6c8e17b02
sha512
8104d82ef9f4733efff583105ef5c4ca0767722e655a0e91ba5ee7dc86ef882b0209eb4547749ba53a806db0732aa0d1829ab7e6c02ae8473c13a6e246a5a33f
ripemd-160
300c549f3024b88c824876bb46ad8b889e077b53
Diameter
40415876
Circumference
126970219.13
Area
1.2829031580127E+15
Volume
3.4566436636166E+22
Surface area
5.1316126320507E+15
Circumference
126970219.13
Perimeter
80831752
Area
408360758211844
Diagonal
28578339.987195
Surface area
2450164549271064
Volume
8.2521288835779E+21
Space diagonal
35001175.332202
Perimeter
60623814
Area
1.7682539526007E+14
Altitude
17500587.666101
Surface area
1.7682539526007E+14
Volume
9.7252271546722E+20
Height
9526113.3290649