20221187 is an odd 8-digits composite number following 20221186
and preceding 20221188 . In scientific notation, it is written as 2.0221187 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 16420104 positive integers (up to 20221187) that are relatively prime to 20221187.
20221187 has 8 divisors, whose sum is 24326400
The reverse of 20221187 is 78112202
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred twenty-one thousand one hundred eighty-seven
Scientific notation
2.0221187 × 10^7
Engineering notation
2.0221187 × 10^6
Prime Factorization
7 × 19 × 152039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20221187
Product of the distinct prime numbers
The prime factorization of 20221187 is 7 × 19 × 152039.
Since it has a total of 3 prime factors.
2 , 7 , 88 , 100 , 245 , 359 , 6802 , 67 , 56917 , 35349 , 580724 , 218478 , 2617447 , 1005317 , 5830359 , 83493597 , 955631158 , 965938170 , 858787457 , 3610733350
n×2
40442374
n×3
60663561
n×4
80884748
n×5
101105935
n÷2
10110593.5
n÷3
6740395.6666667
n÷3
5055296.75
n÷5
4044237.4
n2
408896403688969
n3
8.2683706426221E+21
n4
1.6719626894977E+29
n5
3.3809070201356E+36
2 √n
4496.7974159395
3 √n
272.43875177064
4 √n
67.058164424173
5 √n
28.917538941197
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20221186
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20221187 can be divided by 8 positive divisors.
The sum of these divisors (counting 20221187) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001000110100000011
3
Ternary
1102001100020212
4
Quaternary
1031020310003
5
Quinary
20134034222
6
Senary
2001224335
8
Octal
115106403
10
Decimal
20221187
12
Duodecimal
69320ab
16
Hexadecimal
1348d03
20
Vigesimal
667cj7
36
Base36
c1ern
md5
23f0a7cbc2752267336c73f4f2d61539
sha1
72378d8b67867ac8ba527dfd99fc8900c164745b
sha256
edd530b75e3f20c66b4f22d1db1421137e788b0cf2574ae08c8a7a476763ce2a
sha512
cd804e8c6c1f0b6938255bcdd42437e89e3836e254c21693fc1da53abdbc6c13b4e31aa061d3d87d19d5403aa4a0d20e08af83a89ca8a82910315f47bc7be243
ripemd-160
9b452072f754e3ced9d2febbf3ccc8e0454248d4
Diameter
40442374
Circumference
127053465.05213
Area
1.2845859379086E+15
Volume
3.4634469957359E+22
Surface area
5.1383437516342E+15
Circumference
127053465.05213
Perimeter
80884748
Area
408896403688969
Diagonal
28597076.902683
Surface area
2453378422133814
Volume
8.2683706426221E+21
Space diagonal
35024123.273351
Perimeter
60663561
Area
1.7705733655537E+14
Altitude
17512061.636676
Surface area
1.7705733655537E+14
Volume
9.7443682512698E+20
Height
9532358.9675608