20213537 is an odd 8-digits composite number following 20213536
and preceding 20213538 . In scientific notation, it is written as 2.0213537 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors.
There are 20069280 positive integers (up to 20213537) that are relatively prime to 20213537.
20213537 has 6 divisors, whose sum is 20358774
The reverse of 20213537 is 73531202
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred thirteen thousand five hundred thirty-seven
Scientific notation
2.0213537 × 10^7
Engineering notation
2.0213537 × 10^6
Prime Factorization
181 × 181 × 617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
111677
Product of the distinct prime numbers
The prime factorization of 20213537 is 181 × 181 × 617.
Since it has a total of 3 prime factors.
10 , 7 , 8 , 14 , 321 , 413 , 5223 , 4626 , 91250 , 82511 , 463839 , 575024 , 4646169 , 7638030 , 76536616 , 17750010 , 157236370 , 417511280 , 4192586179 , 6941356075
n×2
40427074
n×3
60640611
n×4
80854148
n×5
101067685
n÷2
10106768.5
n÷3
6737845.6666667
n÷3
5053384.25
n÷5
4042707.4
n2
408587078050369
n3
8.258990019893E+21
n4
1.6694340034974E+29
n5
3.3745165998752E+36
2 √n
4495.9467301115
3 √n
272.40439145127
4 √n
67.051821228893
5 √n
28.915350616083
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20213536
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20213537 can be divided by 6 positive divisors.
The sum of these divisors (counting 20213537) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101000110111100100001
3
Ternary
1102000221202112
4
Quaternary
1031012330201
5
Quinary
20133313122
6
Senary
2001125105
8
Octal
115067441
10
Decimal
20213537
12
Duodecimal
6929795
16
Hexadecimal
1346f21
20
Vigesimal
666dgh
36
Base36
c18v5
md5
a19d0632966c4f301d0d0b4dfbecdf05
sha1
1f161786a97564ddd0d8a6f6c82301746781a04b
sha256
353db26b4ec732e7dc76c1c07fbbe90450374b7f2b1cb32ada02dbf2233c6069
sha512
9dde9105732f16751f8da21695ab31a9d93f5e72c52897dc9756931c7b51bfc0e1ce1426c99ad57a32d0e8400aed77a390fe43564b13d3d78ed68d35bd621b5f
ripemd-160
74f79a2c74b1a9595749e44043fcdd33b8b110b9
Diameter
40427074
Circumference
127005398.68453
Area
1.2836141627548E+15
Volume
3.4595176496756E+22
Surface area
5.134456651019E+15
Circumference
127005398.68453
Perimeter
80854148
Area
408587078050369
Diagonal
28586258.16893
Surface area
2451522468302214
Volume
8.258990019893E+21
Space diagonal
35010873.084673
Perimeter
60640611
Area
1.7692339462484E+14
Altitude
17505436.542337
Surface area
1.7692339462484E+14
Volume
9.733313081364E+20
Height
9528752.7229768