20155222 is an even 8-digits composite number following 20155221
and preceding 20155223 . In scientific notation, it is written as 2.0155222 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 9521512 positive integers (up to 20155222) that are relatively prime to 20155222.
20155222 has 16 divisors, whose sum is 31933440
The reverse of 20155222 is 22255102
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred fifty-five thousand two hundred twenty-two
Scientific notation
2.0155222 × 10^7
Engineering notation
2.0155222 × 10^6
Prime Factorization
2 × 23 × 83 × 5279
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20155222
Product of the distinct prime numbers
The prime factorization of 20155222 is 2 × 23 × 83 × 5279.
Since it has a total of 4 prime factors.
6 , 4 , 20 , 97 , 21 , 652 , 389 , 2025 , 62843 , 37173 , 464660 , 424526 , 3401188 , 9282837 , 99604541 , 12170652 , 307260187 , 930968415 , 1392387079 , 1287596067
n×2
40310444
n×3
60465666
n×4
80620888
n×5
100776110
n÷2
10077611
n÷3
6718407.3333333
n÷3
5038805.5
n÷5
4031044.4
n2
406232973869284
n3
8.1877157720556E+21
n4
1.6502522905868E+29
n5
3.3261201272786E+36
2 √n
4489.4567600101
3 √n
272.14218164819
4 √n
67.003408570087
5 √n
28.898647474181
1 , 2 , 23 , 46 , 83 , 166 , 1909 , 3818 , 5279 , 10558 , 121417 , 242834 , 438157 , 876314 , 10077611 , 20155222
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
-20155221
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 20155222 can be divided by 16 positive divisors.
The sum of these divisors (counting 20155222) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111000101101010110
3
Ternary
1101220222202201
4
Quaternary
1030320231112
5
Quinary
20124431342
6
Senary
1555555114
8
Octal
114705526
10
Decimal
20155222
12
Duodecimal
68bba9a
16
Hexadecimal
1338b56
20
Vigesimal
65j812
36
Base36
bzzva
md5
ba9c8c1985aa2aa33fc60dd9ddb5cba1
sha1
7a2770c886a7bc87216d614373a8127e368f4f43
sha256
35a1d9313ed7964e596fdd6002477e794dc4a38210f41860b137c405f28c969c
sha512
8dc7e9407d1ca6b928ad61728955ad478bf4d07004439202f7431e88228646aba9acc6d34b1876b11fc0b43917994a4130c67705376613fc403d9f2ae249bf78
ripemd-160
281e95e4897b3eb02ea0ddbebe853bcfdedf0976
Diameter
40310444
Circumference
126638994.73334
Area
1.2762185263537E+15
Volume
3.4296623625562E+22
Surface area
5.1048741054147E+15
Circumference
126638994.73334
Perimeter
80620888
Area
406232973869284
Diagonal
28503788.305041
Surface area
2437397843215704
Volume
8.1877157720556E+21
Space diagonal
34909868.54183
Perimeter
60465666
Area
1.7590403761285E+14
Altitude
17454934.270915
Surface area
1.7590403761285E+14
Volume
9.6493155747476E+20
Height
9501262.7683469