20206931 is an odd 8-digits composite number following 20206930
and preceding 20206932 . In scientific notation, it is written as 2.0206931 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 18787840 positive integers (up to 20206931) that are relatively prime to 20206931.
20206931 has 8 divisors, whose sum is 21654864
The reverse of 20206931 is 13960202
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred six thousand nine hundred thirty-one
Scientific notation
2.0206931 × 10^7
Engineering notation
2.0206931 × 10^6
Prime Factorization
17 × 83 × 14321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20206931
Product of the distinct prime numbers
The prime factorization of 20206931 is 17 × 83 × 14321.
Since it has a total of 3 prime factors.
3 , 8 , 22 , 21 , 674 , 526 , 7216 , 9767 , 51554 , 28700 , 773138 , 700243 , 6976459 , 2753126 , 6378607 , 11837408 , 212796567 , 813899695 , 4005377129 , 6311408574
n×2
40413862
n×3
60620793
n×4
80827724
n×5
101034655
n÷2
10103465.5
n÷3
6735643.6666667
n÷3
5051732.75
n÷5
4041386.2
n2
408320060438761
n3
8.2508952872019E+21
n4
1.6672527175671E+29
n5
3.3690060623442E+36
2 √n
4495.2120083484
3 √n
272.37471332884
4 √n
67.046342244364
5 √n
28.913460399825
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
-20206930
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 20206931 can be divided by 8 positive divisors.
The sum of these divisors (counting 20206931) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000101010101010011
3
Ternary
1102000121200212
4
Quaternary
1031011111103
5
Quinary
20133110211
6
Senary
2001034335
8
Octal
115052523
10
Decimal
20206931
12
Duodecimal
69259ab
16
Hexadecimal
1345553
20
Vigesimal
665h6b
36
Base36
c13rn
md5
bcfa039464cc6103798ab073bf197db7
sha1
49eaee100cedfa4f57d7fc23bb48a7b023de0d32
sha256
c574878d3ff166d7b3dd908af3744e7c0dd0a6236d663a5420968a8646e399bc
sha512
73356353c48c6ef4718e36512f4712e34b21b1183ad66148a2a81567f9e202c043d41b55fa0b479e6c6c5d2098a4112c1761db6103630d75eaf3d37a948d650b
ripemd-160
20fe4100d3ceebf6182fd3e39fa5448b66e6747f
Diameter
40413862
Circumference
126963891.96239
Area
1.2827753021878E+15
Volume
3.4561269359749E+22
Surface area
5.131101208751E+15
Circumference
126963891.96239
Perimeter
80827724
Area
408320060438761
Diagonal
28576915.874137
Surface area
2449920362632566
Volume
8.2508952872019E+21
Space diagonal
34999431.157039
Perimeter
60620793
Area
1.7680777260738E+14
Altitude
17499715.578519
Surface area
1.7680777260738E+14
Volume
9.723773347401E+20
Height
9525638.6247124