20217249 is an odd 8-digits composite number following 20217248
and preceding 20217250 . In scientific notation, it is written as 2.0217249 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors.
There are 12337920 positive integers (up to 20217249) that are relatively prime to 20217249.
20217249 has 32 divisors, whose sum is 32524800
The reverse of 20217249 is 94271202
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 seventeen thousand two hundred forty-nine
Scientific notation
2.0217249 × 10^7
Engineering notation
2.0217249 × 10^6
Prime Factorization
3 × 3 × 3 × 13 × 241 × 239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2246361
Product of the distinct prime numbers
The prime factorization of 20217249 is 3 × 3 × 3 × 13 × 241 × 239.
Since it has a total of 6 prime factors.
7 , 1 , 45 , 65 , 100 , 695 , 9462 , 6524 , 30167 , 84416 , 738202 , 795980 , 1404350 , 5993669 , 24496491 , 74299289 , 412978854 , 702546474 , 9098733913 , 9262381440
n×2
40434498
n×3
60651747
n×4
80868996
n×5
101086245
n÷2
10108624.5
n÷3
6739083
n÷3
5054312.25
n÷5
4043449.8
n2
408737157128001
n3
8.2635408812089E+21
n4
1.6706606361708E+29
n5
3.3776162075964E+36
2 √n
4496.3595274399
3 √n
272.42106514889
4 √n
67.054899354484
5 √n
28.916412537092
1 , 3 , 9 , 13 , 27 , 39 , 117 , 239 , 241 , 351 , 717 , 723 , 2151 , 2169 , 3107 , 3133 , 6453 , 6507 , 9321 , 9399 , 27963 , 28197 , 57599 , 83889 , 84591 , 172797 , 518391 , 748787 , 1555173 , 2246361 , 6739083 , 20217249
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20217248
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20217249 can be divided by 32 positive divisors.
The sum of these divisors (counting 20217249) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000111110110100001
3
Ternary
1102001010212000
4
Quaternary
1031013312201
5
Quinary
20133422444
6
Senary
2001154213
8
Octal
115076641
10
Decimal
20217249
12
Duodecimal
692b969
16
Hexadecimal
1347da1
20
Vigesimal
667329
36
Base36
c1bq9
md5
ce0af23bab706b693581f24d39d72dd0
sha1
6cf59ae242e46bdd6a837cd9abd746541b5c134a
sha256
a274aed827bd148116501c3b287a9cd0133e8bcbf119352a4690e4de6df4b7e3
sha512
a2f7abd1437146e6130598d4b4e0bbaebd83b128293d10ba97f7ccf171f65614ecfd5ad8867b4fc0fda03110f2a4a84191864e062a7474ccb4cc7fe089790267
ripemd-160
a77dade6004e876ea54fbaed7c01cf6dc0a3b630
Diameter
40434498
Circumference
127028721.86839
Area
1.2840856500825E+15
Volume
3.461423910006E+22
Surface area
5.13634260033E+15
Circumference
127028721.86839
Perimeter
80868996
Area
408737157128001
Diagonal
28591507.729674
Surface area
2452422942768006
Volume
8.2635408812089E+21
Space diagonal
35017302.457271
Perimeter
60651747
Area
1.7698838077174E+14
Altitude
17508651.228636
Surface area
1.7698838077174E+14
Volume
9.7386763228585E+20
Height
9530502.576558