20221868 is an even 8-digits composite number following 20221867
and preceding 20221869 . In scientific notation, it is written as 2.0221868 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 9757440 positive integers (up to 20221868) that are relatively prime to 20221868.
20221868 has 24 divisors, whose sum is 36645840
The reverse of 20221868 is 86812202
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred twenty-one thousand eight hundred sixty-eight
Scientific notation
2.0221868 × 10^7
Engineering notation
2.0221868 × 10^6
Prime Factorization
2 × 2 × 43 × 89 × 1321
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10110934
Product of the distinct prime numbers
The prime factorization of 20221868 is 2 × 2 × 43 × 89 × 1321.
Since it has a total of 5 prime factors.
5 , 4 , 82 , 45 , 190 , 448 , 7896 , 8532 , 68740 , 31302 , 160437 , 262190 , 9416966 , 2469600 , 18116036 , 5203791 , 33645290 , 594039040 , 3055996493 , 9323538934
n×2
40443736
n×3
60665604
n×4
80887472
n×5
101109340
n÷2
10110934
n÷3
6740622.6666667
n÷3
5055467
n÷5
4044373.6
n2
408923945409424
n3
8.2692060461086E+21
n4
1.6721879312921E+29
n5
3.3814763617782E+36
2 √n
4496.8731358578
3 √n
272.4418100927
4 √n
67.058729005685
5 √n
28.917733712936
1 , 2 , 4 , 43 , 86 , 89 , 172 , 178 , 356 , 1321 , 2642 , 3827 , 5284 , 7654 , 15308 , 56803 , 113606 , 117569 , 227212 , 235138 , 470276 , 5055467 , 10110934 , 20221868
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20221867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20221868 can be divided by 24 positive divisors.
The sum of these divisors (counting 20221868) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101001000111110101100
3
Ternary
1102001101012002
4
Quaternary
1031020332230
5
Quinary
20134044433
6
Senary
2001231432
8
Octal
115107654
10
Decimal
20221868
12
Duodecimal
6932578
16
Hexadecimal
1348fac
20
Vigesimal
667ed8
36
Base36
c1fak
md5
692ebefdd0b27477d13b20368054fcda
sha1
ecdc1b0fd0575f32d14db348c74d0defd4f616dc
sha256
5cab1d5ad61af9f2777da8ea07d91f05e14049be68d8245fe3c0378e887a08d9
sha512
c3ee024a8747a9a8ef9ee02272dfadef6f2995cb7512438b85ad67b5a9ea3a7c14138387ee61db579a10915289523b71e2bd216f55cd02bb7d7c91b9ec04bc39
ripemd-160
568c630af10e7ec11422ac471ae0a1ae6a104a9f
Diameter
40443736
Circumference
127057743.90133
Area
1.2846724627752E+15
Volume
3.46379692873E+22
Surface area
5.1386898511008E+15
Circumference
127057743.90133
Perimeter
80887472
Area
408923945409424
Diagonal
28598039.982118
Surface area
2453543672456544
Volume
8.2692060461086E+21
Space diagonal
35025302.799951
Perimeter
60665604
Area
1.7706926247016E+14
Altitude
17512651.399976
Surface area
1.7706926247016E+14
Volume
9.7453527837203E+20
Height
9532679.9940395