20355931 is an odd 8-digits prime number following 20355930
and preceding 20355932 . In scientific notation, it is written as 2.0355931 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20355930 positive integers (up to 20355931) that are relatively prime to 20355931.
20355931 has 2 divisors, whose sum is 20355932
The reverse of 20355931 is 13955302
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million three hundred fifty-five thousand nine hundred thirty-one
Scientific notation
2.0355931 × 10^7
Engineering notation
2.0355931 × 10^6
Prime Factorization
20355931
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20355931
Product of the distinct prime numbers
The prime factorization of 20355931 is 20355931.
Since it has a total of 1 prime factors.
6 , 2 , 21 , 11 , 710 , 856 , 615 , 6217 , 82022 , 99780 , 721784 , 867506 , 3488465 , 3587991 , 32864393 , 88008185 , 899368851 , 254929170 , 6883121684 , 6989103203
n×2
40711862
n×3
61067793
n×4
81423724
n×5
101779655
n÷2
10177965.5
n÷3
6785310.3333333
n÷3
5088982.75
n÷5
4071186.2
n2
414363926876761
n3
8.4347635043924E+21
n4
1.7169746389673E+29
n5
3.4950617279568E+36
2 √n
4511.7547584061
3 √n
273.04254503825
4 √n
67.169596979631
5 √n
28.955975068123
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20355932
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10177966
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4511.7548692277
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999017485
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20355931 can be divided by 2 positive divisors.
The sum of these divisors (counting 20355931) is 20355932, the average is 10177966.
Base
System
Value
2
Binary
1001101101001101101011011
3
Ternary
1102022012002101
4
Quaternary
1031221231123
5
Quinary
20202342211
6
Senary
2004144231
8
Octal
115515533
10
Decimal
20355931
12
Duodecimal
6998077
16
Hexadecimal
1369b5b
20
Vigesimal
6749gb
36
Base36
c4aqj
md5
394ac9a91d1fbdeb70ff5ef93e751099
sha1
b7817416814f9dbc26c859d09667d9449c9e1209
sha256
63ec579c7275c53718e74737227a1dfcfcdcb24fe2566cc629a8ae3a71fd9ac9
sha512
00acc87bf94c4f95bb71bd1bbe69875b9ae84b8c4b587a9052772f0f2cd2453a4e13847274a794a09f1fb7d00d4f7fa90c6aa577a96344f09acb8808d4af745d
ripemd-160
41ba09bc423be2310e0c733fe4e652ecc8c64c8b
Diameter
40711862
Circumference
127900086.57316
Area
1.3017626685887E+15
Volume
3.5331454746889E+22
Surface area
5.2070506743546E+15
Circumference
127900086.57316
Perimeter
81423724
Area
414363926876761
Diagonal
28787633.694931
Surface area
2486183561260566
Volume
8.4347635043924E+21
Space diagonal
35257506.727366
Perimeter
61067793
Area
1.7942484354358E+14
Altitude
17628753.363683
Surface area
1.7942484354358E+14
Volume
9.9404641194344E+20
Height
9595877.8983103