20199831 is an odd 8-digits composite number following 20199830
and preceding 20199832 . In scientific notation, it is written as 2.0199831 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 12757752 positive integers (up to 20199831) that are relatively prime to 20199831.
20199831 has 8 divisors, whose sum is 28350720
The reverse of 20199831 is 13899102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred ninety-nine thousand eight hundred thirty-one
Scientific notation
2.0199831 × 10^7
Engineering notation
2.0199831 × 10^6
Prime Factorization
3 × 19 × 354383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20199831
Product of the distinct prime numbers
The prime factorization of 20199831 is 3 × 19 × 354383.
Since it has a total of 3 prime factors.
1 , 4 , 53 , 29 , 729 , 347 , 3480 , 9149 , 8493 , 74880 , 167727 , 285025 , 7817907 , 9909437 , 72193587 , 93679532 , 280968454 , 317375245 , 3108701889 , 4133860897
n×2
40399662
n×3
60599493
n×4
80799324
n×5
100999155
n÷2
10099915.5
n÷3
6733277
n÷3
5049957.75
n÷5
4039966.2
n2
408033172428561
n3
8.2422011254508E+21
n4
1.6649106980212E+29
n5
3.3630914730119E+36
2 √n
4494.4222098063
3 √n
272.34280864878
4 √n
67.040452040587
5 √n
28.911428280975
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
-20199830
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 20199831 can be divided by 8 positive divisors.
The sum of these divisors (counting 20199831) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011100110010111
3
Ternary
1102000020221220
4
Quaternary
1031003212113
5
Quinary
20132343311
6
Senary
2000541423
8
Octal
115034627
10
Decimal
20199831
12
Duodecimal
6921873
16
Hexadecimal
1343997
20
Vigesimal
664jbb
36
Base36
c0yaf
md5
23fb9e708eafe954d578c23fc3e2baa4
sha1
82a99ce696ba43224a176bb72d59609c25bf2e5d
sha256
4213559f64c69f32101523db12978ab5340759604da9f8ff66cc08294f1b0d07
sha512
fa818e74f5d0579759d6fdcf3d8196d77795fc566dcc09306ff196180ae6191c7c90075375acfff7745aebe22f7955f3b264d31b3956980dfa46229f98ef63f3
ripemd-160
f4aef939fa41f7522ec479461a21015f7c853de9
Diameter
40399662
Circumference
126919281.34671
Area
1.2818740169225E+15
Volume
3.4524851340168E+22
Surface area
5.12749606769E+15
Circumference
126919281.34671
Perimeter
80799324
Area
408033172428561
Diagonal
28566874.957844
Surface area
2448199034571366
Volume
8.2422011254508E+21
Space diagonal
34987133.596305
Perimeter
60599493
Area
1.7668354645494E+14
Altitude
17493566.798152
Surface area
1.7668354645494E+14
Volume
9.7135271795161E+20
Height
9522291.6526148