20221885 is an odd 8-digits composite number following 20221884
and preceding 20221886 . In scientific notation, it is written as 2.0221885 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 15728128 positive integers (up to 20221885) that are relatively prime to 20221885.
20221885 has 16 divisors, whose sum is 24949296
The reverse of 20221885 is 58812202
Previous prime number is 557
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred twenty-one thousand eight hundred eighty-five
Scientific notation
2.0221885 × 10^7
Engineering notation
2.0221885 × 10^6
Prime Factorization
5 × 53 × 557 × 137
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20221885
Product of the distinct prime numbers
The prime factorization of 20221885 is 5 × 53 × 557 × 137.
Since it has a total of 4 prime factors.
2 , 8 , 92 , 70 , 596 , 515 , 8874 , 1381 , 98381 , 25053 , 518281 , 298250 , 7073660 , 413789 , 55639955 , 46866226 , 439015685 , 479576647 , 2257224806 , 7183676041
n×2
40443770
n×3
60665655
n×4
80887540
n×5
101109425
n÷2
10110942.5
n÷3
6740628.3333333
n÷3
5055471.25
n÷5
4044377
n2
408924632953225
n3
8.2692269012473E+21
n4
1.6721935543593E+29
n5
3.3814905753995E+36
2 √n
4496.8750260598
3 √n
272.4418864376
4 √n
67.058743099314
5 √n
28.917738575012
1 , 5 , 53 , 137 , 265 , 557 , 685 , 2785 , 7261 , 29521 , 36305 , 76309 , 147605 , 381545 , 4044377 , 20221885
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
-20221884
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 20221885 can be divided by 16 positive divisors.
The sum of these divisors (counting 20221885) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001000111110111101
3
Ternary
1102001101012201
4
Quaternary
1031020332331
5
Quinary
20134100020
6
Senary
2001231501
8
Octal
115107675
10
Decimal
20221885
12
Duodecimal
6932591
16
Hexadecimal
1348fbd
20
Vigesimal
667ee5
36
Base36
c1fb1
md5
a0c481a2c0d4eea9d868dabf98747309
sha1
6ac055b2731f776e531fbf409215915f9366ca0b
sha256
550e3c3cc1e873c95477fc486a670f63c34d66a580c8feeb40e715f15d51d293
sha512
38b985670f28a84b0b70b1c4e193e910b1b07872b4d81b0f52e37c8081e9c5a38eb16e9d92878f0586bbb87daab772167f4e615e4d877570629cd9a5d25a7a6b
ripemd-160
97f4d25f7374419dcf58f1417d7aa82b3a7118f8
Diameter
40443770
Circumference
127057850.71548
Area
1.2846746227578E+15
Volume
3.4638056645101E+22
Surface area
5.138698491031E+15
Circumference
127057850.71548
Perimeter
80887540
Area
408924632953225
Diagonal
28598064.023749
Surface area
2453547797719350
Volume
8.2692269012473E+21
Space diagonal
35025332.244815
Perimeter
60665655
Area
1.7706956018536E+14
Altitude
17512666.122407
Surface area
1.7706956018536E+14
Volume
9.745377361737E+20
Height
9532688.0079164