20135221 is an odd 8-digits prime number following 20135220
and preceding 20135222 . In scientific notation, it is written as 2.0135221 × 10^7.
The sum of its digits is 16. It has a total of 1 prime factors and 2 positive divisors.
There are 20135220 positive integers (up to 20135221) that are relatively prime to 20135221.
20135221 has 2 divisors, whose sum is 20135222
The reverse of 20135221 is 12253102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred thirty-five thousand two hundred twenty-one
Scientific notation
2.0135221 × 10^7
Engineering notation
2.0135221 × 10^6
Prime Factorization
20135221
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20135221
Product of the distinct prime numbers
The prime factorization of 20135221 is 20135221.
Since it has a total of 1 prime factors.
7 , 1 , 58 , 40 , 603 , 759 , 3169 , 4095 , 45686 , 90767 , 262997 , 91966 , 5113486 , 9726323 , 52349628 , 74931234 , 134665922 , 676163022 , 1364488621 , 9310819722
n×2
40270442
n×3
60405663
n×4
80540884
n×5
100676105
n÷2
10067610.5
n÷3
6711740.3333333
n÷3
5033805.25
n÷5
4027044.2
n2
405427124718841
n3
8.1633647556084E+21
n4
1.6437115345779E+29
n5
3.3096495008974E+36
2 √n
4487.2286547489
3 √n
272.05213191224
4 √n
66.986779701288
5 √n
28.892909691521
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20135222
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10067611
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4487.2287661763
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006716
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20135221 can be divided by 2 positive divisors.
The sum of these divisors (counting 20135221) is 20135222, the average is 10067611.
Base
System
Value
2
Binary
1001100110011110100110101
3
Ternary
1101212222022221
4
Quaternary
1030303310311
5
Quinary
20123311341
6
Senary
1555322341
8
Octal
114636465
10
Decimal
20135221
12
Duodecimal
68b03b1
16
Hexadecimal
1333d35
20
Vigesimal
65gi11
36
Base36
bzkfp
md5
d52c81de0e2fccf5faf1022014b61d0d
sha1
b5d061d63590c63eb0c460500be4cc3eb6ac7d10
sha256
f7db856c08d6f343ca7e0f394bc06d20ff932cf9dd6caa0553146779597f826e
sha512
96d39a000efb4d490100bc593036b381466c9d713ee60030b6855b5d67b2910cbe1ac257ce5d2b0f84d119f5d48d68bb48919c5541b31530aeba9750a948664d
ripemd-160
0328652f9c956aa913009c659abb6ddf01a65c4f
Diameter
40270442
Circumference
126513324.74401
Area
1.2736868765827E+15
Volume
3.4194622326391E+22
Surface area
5.094747506331E+15
Circumference
126513324.74401
Perimeter
80540884
Area
405427124718841
Diagonal
28475502.61958
Surface area
2432562748313046
Volume
8.1633647556084E+21
Space diagonal
34875225.793628
Perimeter
60405663
Area
1.755550946949E+14
Altitude
17437612.896814
Surface area
1.755550946949E+14
Volume
9.62061762665E+20
Height
9491834.2065265