20205937 is an odd 8-digits composite number following 20205936
and preceding 20205938 . In scientific notation, it is written as 2.0205937 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 19108320 positive integers (up to 20205937) that are relatively prime to 20205937.
20205937 has 8 divisors, whose sum is 21323520
The reverse of 20205937 is 73950202
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred five thousand nine hundred thirty-seven
Scientific notation
2.0205937 × 10^7
Engineering notation
2.0205937 × 10^6
Prime Factorization
23 × 89 × 9871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20205937
Product of the distinct prime numbers
The prime factorization of 20205937 is 23 × 89 × 9871.
Since it has a total of 3 prime factors.
6 , 1 , 67 , 80 , 538 , 479 , 7575 , 5537 , 44044 , 95170 , 242209 , 446040 , 7971866 , 2245560 , 83687738 , 22441834 , 639523564 , 337123022 , 8685162894 , 1337917886
n×2
40411874
n×3
60617811
n×4
80823748
n×5
101029685
n÷2
10102968.5
n÷3
6735312.3333333
n÷3
5051484.25
n÷5
4041187.4
n2
408279890047969
n3
8.2496777366762E+21
n4
1.6669246861758E+29
n5
3.3681775192613E+36
2 √n
4495.1014449064
3 √n
272.37024712358
4 √n
67.045517709288
5 √n
28.913175937576
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
-20205936
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 20205937 can be divided by 8 positive divisors.
The sum of these divisors (counting 20205937) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000101000101110001
3
Ternary
1102000120100001
4
Quaternary
1031011011301
5
Quinary
20133042222
6
Senary
2001030001
8
Octal
115050561
10
Decimal
20205937
12
Duodecimal
6925301
16
Hexadecimal
1345171
20
Vigesimal
665egh
36
Base36
c1301
md5
2f700b03450f0da814f291bb3f79efc7
sha1
489cf9fdd92ac591fc5c3ca629906f8291963c8d
sha256
da17b544713b1f6b63de4ad3aea7c54492d4f6ca072c425efde1f186776dadde
sha512
14cab403c107deab0180e14b62efcceab5573b06de785103b2e5fe61db7a821407d5571cafa6d053819782599177c230c3239db17f7e5beac2752eeac29bdc59
ripemd-160
6489aca843457f4d6301ea5825f7c7b69ef4ec35
Diameter
40411874
Circumference
126957646.4762
Area
1.2826491031831E+15
Volume
3.4556169296034E+22
Surface area
5.1305964127326E+15
Circumference
126957646.4762
Perimeter
80823748
Area
408279890047969
Diagonal
28575510.145856
Surface area
2449679340287814
Volume
8.2496777366762E+21
Space diagonal
34997709.498536
Perimeter
60617811
Area
1.7679037831793E+14
Altitude
17498854.749268
Surface area
1.7679037831793E+14
Volume
9.7223384503457E+20
Height
9525170.0486188