20221587 is an odd 8-digits composite number following 20221586
and preceding 20221588 . In scientific notation, it is written as 2.0221587 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13423680 positive integers (up to 20221587) that are relatively prime to 20221587.
20221587 has 8 divisors, whose sum is 22564080
The reverse of 20221587 is 78512202
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred twenty-one thousand five hundred eighty-seven
Scientific notation
2.0221587 × 10^7
Engineering notation
2.0221587 × 10^6
Prime Factorization
9 × 241 × 9323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20221587
Product of the distinct prime numbers
The prime factorization of 20221587 is 9 × 241 × 9323.
Since it has a total of 3 prime factors.
2 , 10 , 92 , 19 , 701 , 988 , 8851 , 158 , 82065 , 5504 , 542321 , 358476 , 1229222 , 4857695 , 9706406 , 28026979 , 756660750 , 791965363 , 3346262397 , 4828944345
n×2
40443174
n×3
60664761
n×4
80886348
n×5
101107935
n÷2
10110793.5
n÷3
6740529
n÷3
5055396.75
n÷5
4044317.4
n2
408912580798569
n3
8.2688613280128E+21
n4
1.6720949873535E+29
n5
3.3812414259032E+36
2 √n
4496.841891817
3 √n
272.44054815021
4 √n
67.058496044998
5 √n
28.917653345204
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
-20221586
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 20221587 can be divided by 8 positive divisors.
The sum of these divisors (counting 20221587) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001000111010010011
3
Ternary
1102001100210200
4
Quaternary
1031020322103
5
Quinary
20134042322
6
Senary
2001230243
8
Octal
115107223
10
Decimal
20221587
12
Duodecimal
6932383
16
Hexadecimal
1348e93
20
Vigesimal
667dj7
36
Base36
c1f2r
md5
595d2b9df4cfa63d5cfaba5f00cbd9df
sha1
cd0223cededc6e815e509fe907393cb8d941832b
sha256
d122dfbef8c0f9726696a3aef53e5ce36fd437a6f1e59bce94425c457ded2e6b
sha512
bf2b3dbe5dd114f2fea194350c4e1bc87d0f596ede2c874c832ff443eccc6764d0f1179615b34dffa06589bd7d5e19fa6791283016ac69f1a21b723f80d035bd
ripemd-160
4728b599769798730308c2d4e7d5c938d2059365
Diameter
40443174
Circumference
127055978.32625
Area
1.2846367597972E+15
Volume
3.4636525335517E+22
Surface area
5.1385470391889E+15
Circumference
127055978.32625
Perimeter
80886348
Area
408912580798569
Diagonal
28597642.588107
Surface area
2453475484791414
Volume
8.2688613280128E+21
Space diagonal
35024816.093674
Perimeter
60664761
Area
1.7706434144931E+14
Altitude
17512408.046837
Surface area
1.7706434144931E+14
Volume
9.7449465295484E+20
Height
9532547.5293692