20221285 is an odd 8-digits composite number following 20221284
and preceding 20221286 . In scientific notation, it is written as 2.0221285 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 13866000 positive integers (up to 20221285) that are relatively prime to 20221285.
20221285 has 8 divisors, whose sum is 27732096
The reverse of 20221285 is 58212202
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million two hundred twenty-one thousand two hundred eighty-five
Scientific notation
2.0221285 × 10^7
Engineering notation
2.0221285 × 10^6
Prime Factorization
5 × 7 × 577751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20221285
Product of the distinct prime numbers
The prime factorization of 20221285 is 5 × 7 × 577751.
Since it has a total of 3 prime factors.
4 , 3 , 2 , 94 , 431 , 902 , 1168 , 8673 , 17065 , 13636 , 85828 , 633977 , 5523372 , 2014752 , 11129955 , 97593090 , 996122950 , 748347639 , 7021383322 , 5868226250
n×2
40442570
n×3
60663855
n×4
80885140
n×5
101106425
n÷2
10110642.5
n÷3
6740428.3333333
n÷3
5055321.25
n÷5
4044257
n2
408900367051225
n3
8.2684908587474E+21
n4
1.6719951017463E+29
n5
3.3809889471015E+36
2 √n
4496.8083125701
3 √n
272.43919188582
4 √n
67.05824567173
5 √n
28.917566970347
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
-20221284
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 20221285 can be divided by 8 positive divisors.
The sum of these divisors (counting 20221285) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001000110101100101
3
Ternary
1102001100101111
4
Quaternary
1031020311211
5
Quinary
20134040120
6
Senary
2001225021
8
Octal
115106545
10
Decimal
20221285
12
Duodecimal
6932171
16
Hexadecimal
1348d65
20
Vigesimal
667d45
36
Base36
c1eud
md5
edc0f973fc58aee51296fc4afa0fbcc3
sha1
60047de3e1b4a20a2b45366a17354589046afc0a
sha256
2dd5ec4120c1da7b82d517a8c27a60cded42703495f44443e36c8088efffe943
sha512
d31a301d34dc14cb1d6a4161e1ce0599cbe176b45b98452ade35312cc5d7f4e6647699fbb3ff75d067e77ee292d16bf40b0f3d2b8aba8878f4406422516e5fb4
ripemd-160
507769032dfbfa11dd25383a0e7e5ec1ea9c1612
Diameter
40442570
Circumference
127054080.80429
Area
1.2845983891783E+15
Volume
3.4634973517487E+22
Surface area
5.1383935567132E+15
Circumference
127054080.80429
Perimeter
80885140
Area
408900367051225
Diagonal
28597215.495612
Surface area
2453402202307350
Volume
8.2684908587474E+21
Space diagonal
35024293.01433
Perimeter
60663855
Area
1.7705905274157E+14
Altitude
17512146.507165
Surface area
1.7705905274157E+14
Volume
9.7445099273321E+20
Height
9532405.1652039