20221646 is an even 8-digits composite number following 20221645
and preceding 20221647 . In scientific notation, it is written as 2.0221646 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 9671200 positive integers (up to 20221646) that are relatively prime to 20221646.
20221646 has 8 divisors, whose sum is 31651344
The reverse of 20221646 is 64612202
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred twenty-one thousand six hundred forty-six
Scientific notation
2.0221646 × 10^7
Engineering notation
2.0221646 × 10^6
Prime Factorization
2 × 23 × 439601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20221646
Product of the distinct prime numbers
The prime factorization of 20221646 is 2 × 23 × 439601.
Since it has a total of 3 prime factors.
2 , 5 , 13 , 36 , 993 , 330 , 2569 , 6535 , 72929 , 17937 , 592291 , 94826 , 9934345 , 8124785 , 41891473 , 15024598 , 386139430 , 735166343 , 699905740 , 9560947895
n×2
40443292
n×3
60664938
n×4
80886584
n×5
101108230
n÷2
10110823
n÷3
6740548.6666667
n÷3
5055411.5
n÷5
4044329.2
n2
408914966949316
n3
8.2689337057508E+21
n4
1.6721145019516E+29
n5
3.3812907529932E+36
2 √n
4496.8484519717
3 √n
272.4408131142
4 √n
67.058544958653
5 √n
28.917670219642
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
-20221645
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 20221646 can be divided by 8 positive divisors.
The sum of these divisors (counting 20221646) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001000111011001110
3
Ternary
1102001100212212
4
Quaternary
1031020323032
5
Quinary
20134043041
6
Senary
2001230422
8
Octal
115107316
10
Decimal
20221646
12
Duodecimal
6932412
16
Hexadecimal
1348ece
20
Vigesimal
667e26
36
Base36
c1f4e
md5
01c2f035b948625ee1c71093bfec7678
sha1
ee025b27785a8e357156fd426c6851a288be862a
sha256
f345eed1f75b3ed5319cb431bf56a45dba98e0daf6f843e72d759c97b306b583
sha512
5a06d93de92c1a8d79778a841e32f28347587188ababaed785920d1bf83e0d979dc86fbd916ea0e969ce9191e1a9e5838b1825ce9ced63eac480410ea74dc481
ripemd-160
6eb269067dbb60a9221b0e7cbcacf71b0679f47c
Diameter
40443292
Circumference
127056349.03419
Area
1.2846442561109E+15
Volume
3.4636828510677E+22
Surface area
5.1385770244435E+15
Circumference
127056349.03419
Perimeter
80886584
Area
408914966949316
Diagonal
28597726.026708
Surface area
2453489801695896
Volume
8.2689337057508E+21
Space diagonal
35024918.284672
Perimeter
60664938
Area
1.7706537468289E+14
Altitude
17512459.142336
Surface area
1.7706537468289E+14
Volume
9.7450318275306E+20
Height
9532575.3422359