20221861 is an odd 8-digits composite number following 20221860
and preceding 20221862 . In scientific notation, it is written as 2.0221861 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 18355920 positive integers (up to 20221861) that are relatively prime to 20221861.
20221861 has 8 divisors, whose sum is 22093344
The reverse of 20221861 is 16812202
Previous prime number is 1637
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million two hundred twenty-one thousand eight hundred sixty-one
Scientific notation
2.0221861 × 10^7
Engineering notation
2.0221861 × 10^6
Prime Factorization
11 × 1637 × 1123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20221861
Product of the distinct prime numbers
The prime factorization of 20221861 is 11 × 1637 × 1123.
Since it has a total of 3 prime factors.
7 , 7 , 96 , 82 , 575 , 425 , 2271 , 2464 , 70082 , 97287 , 272584 , 870754 , 9403911 , 8751542 , 33936812 , 54598942 , 155152795 , 199460027 , 168537897 , 8686565455
n×2
40443722
n×3
60665583
n×4
80887444
n×5
101109305
n÷2
10110930.5
n÷3
6740620.3333333
n÷3
5055465.25
n÷5
4044372.2
n2
408923662303321
n3
8.2691974587087E+21
n4
1.6721856159156E+29
n5
3.3814705091245E+36
2 √n
4496.8723575392
3 √n
272.44177865655
4 √n
67.058723202423
5 √n
28.917731710904
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
-20221860
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 20221861 can be divided by 8 positive divisors.
The sum of these divisors (counting 20221861) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001000111110100101
3
Ternary
1102001101011211
4
Quaternary
1031020332211
5
Quinary
20134044421
6
Senary
2001231421
8
Octal
115107645
10
Decimal
20221861
12
Duodecimal
6932571
16
Hexadecimal
1348fa5
20
Vigesimal
667ed1
36
Base36
c1fad
md5
e0271c445f1796616c5b2be8f6f744ab
sha1
8c6ec45a3a1cd7a5be781b1bb2773c3219e8aec1
sha256
fb7dd2fa32c24a836a1235b3e3dbab70b07b8ea4562cc3c3a33a86d79eba9109
sha512
53754cc8677023d5b6600e8a1813e8f355a9b425be160b4b78adda1b7fbc4f21c8bf859e45100c99cba6166db018f6bda34f55c962d2205d08a1c835f2f0240c
ripemd-160
4c429857cbc50ad4f9df51dbcad9c74ee9a70656
Diameter
40443722
Circumference
127057699.91903
Area
1.2846715733711E+15
Volume
3.4637933316484E+22
Surface area
5.1386862934846E+15
Circumference
127057699.91903
Perimeter
80887444
Area
408923662303321
Diagonal
28598030.082624
Surface area
2453541973819926
Volume
8.2691974587087E+21
Space diagonal
35025290.675596
Perimeter
60665583
Area
1.7706913988162E+14
Altitude
17512645.337798
Surface area
1.7706913988162E+14
Volume
9.7453426633725E+20
Height
9532676.6942079