20155223 is an odd 8-digits composite number following 20155222
and preceding 20155224 . In scientific notation, it is written as 2.0155223 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 18322920 positive integers (up to 20155223) that are relatively prime to 20155223.
20155223 has 4 divisors, whose sum is 21987528
The reverse of 20155223 is 32255102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred fifty-five thousand two hundred twenty-three
Scientific notation
2.0155223 × 10^7
Engineering notation
2.0155223 × 10^6
Prime Factorization
11 × 1832293
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20155223
Product of the distinct prime numbers
The prime factorization of 20155223 is 11 × 1832293.
Since it has a total of 2 prime factors.
8 , 9 , 35 , 83 , 314 , 255 , 3339 , 9242 , 79772 , 74424 , 559812 , 499501 , 6326710 , 1191487 , 85770194 , 68208995 , 888109816 , 569863501 , 6325280275 , 7905083761
n×2
40310446
n×3
60465669
n×4
80620892
n×5
100776115
n÷2
10077611.5
n÷3
6718407.6666667
n÷3
5038805.75
n÷5
4031044.6
n2
406233014179729
n3
8.1877169907546E+21
n4
1.6502526180955E+29
n5
3.3261209524048E+36
2 √n
4489.4568713821
3 √n
272.14218614896
4 √n
67.00340940118
5 √n
28.898647760942
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20155222
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20155223 can be divided by 4 positive divisors.
The sum of these divisors (counting 20155223) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000101101010111
3
Ternary
1101220222202202
4
Quaternary
1030320231113
5
Quinary
20124431343
6
Senary
1555555115
8
Octal
114705527
10
Decimal
20155223
12
Duodecimal
68bba9b
16
Hexadecimal
1338b57
20
Vigesimal
65j813
36
Base36
bzzvb
md5
7bf277eaba684d359d5bcdc3244fe77f
sha1
52f541b5502548dee48673ebb6fb2733a2602b25
sha256
ae7763b20d2b205ebbbb4e16bf1f9a5f4fe20dd059ec888327b6986a389428fe
sha512
b1c215354d4546698610f382650e8599e6c60d2cb4ee7a1ba467381104c02046e56c567b6e8142a2456a1bddcc2e7189a141eb7e400983a6b1c73ddd4e05565f
ripemd-160
a5b7aa087a5a6464562d1d81fa3cad7a0bcad629
Diameter
40310446
Circumference
126639001.01653
Area
1.2762186529927E+15
Volume
3.4296628730436E+22
Surface area
5.1048746119707E+15
Circumference
126639001.01653
Perimeter
80620892
Area
406233014179729
Diagonal
28503789.719254
Surface area
2437398085078374
Volume
8.1877169907546E+21
Space diagonal
34909870.273881
Perimeter
60465669
Area
1.7590405506778E+14
Altitude
17454935.13694
Surface area
1.7590405506778E+14
Volume
9.6493170109982E+20
Height
9501263.2397514