20229891 is an odd 8-digits composite number following 20229890
and preceding 20229892 . In scientific notation, it is written as 2.0229891 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 12201120 positive integers (up to 20229891) that are relatively prime to 20229891.
20229891 has 16 divisors, whose sum is 29568000
The reverse of 20229891 is 19892202
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million two hundred twenty-nine thousand eight hundred ninety-one
Scientific notation
2.0229891 × 10^7
Engineering notation
2.0229891 × 10^6
Prime Factorization
3 × 11 × 223 × 2749
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20229891
Product of the distinct prime numbers
The prime factorization of 20229891 is 3 × 11 × 223 × 2749.
Since it has a total of 4 prime factors.
7 , 7 , 29 , 42 , 686 , 416 , 7151 , 8438 , 78303 , 68715 , 312464 , 271374 , 1945342 , 1144086 , 23260378 , 74389509 , 488006667 , 717164016 , 8986033986 , 2368963886
n×2
40459782
n×3
60689673
n×4
80919564
n×5
101149455
n÷2
10114945.5
n÷3
6743297
n÷3
5057472.75
n÷5
4045978.2
n2
409248489871881
n3
8.2790523420228E+21
n4
1.6748432646242E+29
n5
3.3881896685431E+36
2 √n
4497.7651116971
3 √n
272.4778356408
4 √n
67.06537938234
5 √n
28.920027963566
1 , 3 , 11 , 33 , 223 , 669 , 2453 , 2749 , 7359 , 8247 , 30239 , 90717 , 613027 , 1839081 , 6743297 , 20229891
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20229890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20229891 can be divided by 16 positive divisors.
The sum of these divisors (counting 20229891) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001010111100000011
3
Ternary
1102001210012020
4
Quaternary
1031022330003
5
Quinary
20134324031
6
Senary
2001332523
8
Octal
115127403
10
Decimal
20229891
12
Duodecimal
6937143
16
Hexadecimal
134af03
20
Vigesimal
668eeb
36
Base36
c1lhf
md5
b9f42acd7f729d0760957a5e5e9d4f90
sha1
89d071731453267a6b8659ca6e2dcdbacfb8d01b
sha256
323a8e33c26f5085e31b2dc1412e073c5c9fb717c634d0220f0c7dcc95927534
sha512
e4913869f5f7e31ec165aec9b7dd7e5519023c1a66bb69e3bd3f64baed1a8cb822e6dccc0258371b6aa135722fc9727054b29a59486e56e517afad136de77ecf
ripemd-160
4765884c3329714ab9f5763e0786dcd38b269e68
Diameter
40459782
Circumference
127108153.89704
Area
1.2856920492742E+15
Volume
3.4679213355179E+22
Surface area
5.1427681970969E+15
Circumference
127108153.89704
Perimeter
80919564
Area
409248489871881
Diagonal
28609386.217529
Surface area
2455490939231286
Volume
8.2790523420228E+21
Space diagonal
35039199.04358
Perimeter
60689673
Area
1.7720979434473E+14
Altitude
17519599.52179
Surface area
1.7720979434473E+14
Volume
9.7569567547378E+20
Height
9536462.0725098