20215622 is an even 8-digits composite number following 20215621
and preceding 20215623 . In scientific notation, it is written as 2.0215622 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 8634120 positive integers (up to 20215622) that are relatively prime to 20215622.
20215622 has 16 divisors, whose sum is 34774272
The reverse of 20215622 is 22651202
Previous prime number is 311
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred fifteen thousand six hundred twenty-two
Scientific notation
2.0215622 × 10^7
Engineering notation
2.0215622 × 10^6
Prime Factorization
2 × 7 × 311 × 4643
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20215622
Product of the distinct prime numbers
The prime factorization of 20215622 is 2 × 7 × 311 × 4643.
Since it has a total of 4 prime factors.
6 , 4 , 51 , 40 , 648 , 417 , 1752 , 907 , 57968 , 56425 , 169261 , 998508 , 6806300 , 9949020 , 82477262 , 17717267 , 403596022 , 900189218 , 7126982685 , 8861855547
n×2
40431244
n×3
60646866
n×4
80862488
n×5
101078110
n÷2
10107811
n÷3
6738540.6666667
n÷3
5053905.5
n÷5
4043124.4
n2
408671372846884
n3
8.2615459956937E+21
n4
1.6701229098456E+29
n5
3.3762573438978E+36
2 √n
4496.1785996555
3 √n
272.41375718192
4 √n
67.05355023901
5 √n
28.915947107619
1 , 2 , 7 , 14 , 311 , 622 , 2177 , 4354 , 4643 , 9286 , 32501 , 65002 , 1443973 , 2887946 , 10107811 , 20215622
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20215621
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20215622 can be divided by 16 positive divisors.
The sum of these divisors (counting 20215622) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000111011101000110
3
Ternary
1102001001121202
4
Quaternary
1031013131012
5
Quinary
20133344442
6
Senary
2001142502
8
Octal
115073506
10
Decimal
20215622
12
Duodecimal
692aa32
16
Hexadecimal
1347746
20
Vigesimal
666j12
36
Base36
c1ah2
md5
040c0b5e2f8b5f609098ac9e2e26cacf
sha1
7de88c4aeb1e7120f6d46a68fd511ba9466ead80
sha256
84219dd7f7dda84dd9a86e83acd351a8202be1bb497bcc1aba5fbd83a4590dce
sha512
fe77d41b0947071d969b4f1d25eddb7a09350e329bbffeba00e439a963bd4f87894bc3203e317250224610b11a76b41b0932ad7079c3dcf9416cbe5f99102098
ripemd-160
f2f87e8ae67403ecb2c4721731d635bdee42b21a
Diameter
40431244
Circumference
127018499.1259
Area
1.2838789826682E+15
Volume
3.4605882943154E+22
Surface area
5.1355159306729E+15
Circumference
127018499.1259
Perimeter
80862488
Area
408671372846884
Diagonal
28589206.804208
Surface area
2452028237081304
Volume
8.2615459956937E+21
Space diagonal
35014484.410607
Perimeter
60646866
Area
1.7695989534243E+14
Altitude
17507242.205304
Surface area
1.7695989534243E+14
Volume
9.7363253277326E+20
Height
9529735.6014026