20347931 is an odd 8-digits composite number following 20347930
and preceding 20347932 . In scientific notation, it is written as 2.0347931 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 19851600 positive integers (up to 20347931) that are relatively prime to 20347931.
20347931 has 4 divisors, whose sum is 20844264
The reverse of 20347931 is 13974302
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million three hundred forty-seven thousand nine hundred thirty-one
Scientific notation
2.0347931 × 10^7
Engineering notation
2.0347931 × 10^6
Prime Factorization
41 × 496291
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20347931
Product of the distinct prime numbers
The prime factorization of 20347931 is 41 × 496291.
Since it has a total of 2 prime factors.
7 , 1 , 52 , 10 , 946 , 97 , 6153 , 2984 , 86719 , 94118 , 502250 , 815748 , 5535018 , 3404225 , 87737308 , 4351787 , 620823 , 879129264 , 3838995424 , 9795025102
n×2
40695862
n×3
61043793
n×4
81391724
n×5
101739655
n÷2
10173965.5
n÷3
6782643.6666667
n÷3
5086982.75
n÷5
4069586.2
n2
414038295980761
n3
8.4248226779741E+21
n4
1.7142771053865E+29
n5
3.4881992255285E+36
2 √n
4510.8680982711
3 √n
273.00677124542
4 √n
67.162996495623
5 √n
28.953698736721
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20347930
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20347931 can be divided by 4 positive divisors.
The sum of these divisors (counting 20347931) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100111110000011011
3
Ternary
1102021210010002
4
Quaternary
1031213300123
5
Quinary
20202113211
6
Senary
2004043215
8
Octal
115476033
10
Decimal
20347931
12
Duodecimal
699350b
16
Hexadecimal
1367c1b
20
Vigesimal
6739gb
36
Base36
c44kb
md5
904275965144893c882e42167a879b27
sha1
e6eb7bdee48b7c36299a5cf9bd3643af18f4c1dc
sha256
66d771abd7ab0fd73390d52da79018600f714b5f2a2c9c01f276c63e2f86ae10
sha512
ce53df53f2365646bd000296fa85f6df2127dd010faf5bbe6a9e812ccb29cf94d7194056ac261ab7cf5e2b2ae724fe36d9e347af96a785a4f874e38d7e195173
ripemd-160
4c39aee8da3d6fdf12eeb340e6b02b5bc76a2097
Diameter
40695862
Circumference
127849821.0907
Area
1.300739668958E+15
Volume
3.528981471056E+22
Surface area
5.202958675832E+15
Circumference
127849821.0907
Perimeter
81391724
Area
414038295980761
Diagonal
28776319.986432
Surface area
2484229775884566
Volume
8.4248226779741E+21
Space diagonal
35243650.320906
Perimeter
61043793
Area
1.7928384122948E+14
Altitude
17621825.160453
Surface area
1.7928384122948E+14
Volume
9.9287487431495E+20
Height
9592106.662144