20216187 is an odd 8-digits composite number following 20216186
and preceding 20216188 . In scientific notation, it is written as 2.0216187 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 13459248 positive integers (up to 20216187) that are relatively prime to 20216187.
20216187 has 12 divisors, whose sum is 29240640
The reverse of 20216187 is 78161202
Previous prime number is 1277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred sixteen thousand one hundred eighty-seven
Scientific notation
2.0216187 × 10^7
Engineering notation
2.0216187 × 10^6
Prime Factorization
3 × 3 × 1277 × 1759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6738729
Product of the distinct prime numbers
The prime factorization of 20216187 is 3 × 3 × 1277 × 1759.
Since it has a total of 4 prime factors.
2 , 3 , 32 , 24 , 926 , 574 , 4193 , 1141 , 12527 , 26965 , 792010 , 611592 , 4712875 , 649496 , 35555571 , 21715502 , 255193831 , 919889911 , 9712974652 , 1713407079
n×2
40432374
n×3
60648561
n×4
80864748
n×5
101080935
n÷2
10108093.5
n÷3
6738729
n÷3
5054046.75
n÷5
4043237.4
n2
408694216818969
n3
8.2622387130308E+21
n4
1.6703096286127E+29
n5
3.3767291799935E+36
2 √n
4496.2414303505
3 √n
272.41629502681
4 √n
67.054018748696
5 √n
28.916108738337
1 , 3 , 9 , 1277 , 1759 , 3831 , 5277 , 11493 , 15831 , 2246243 , 6738729 , 20216187
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20216186
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20216187 can be divided by 12 positive divisors.
The sum of these divisors (counting 20216187) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000111100101111011
3
Ternary
1102001002101200
4
Quaternary
1031013211323
5
Quinary
20133404222
6
Senary
2001145243
8
Octal
115074573
10
Decimal
20216187
12
Duodecimal
692b223
16
Hexadecimal
134797b
20
Vigesimal
667097
36
Base36
c1awr
md5
8e55c11cb22ef2d5d3051ebc7d22ec59
sha1
f452e480b92cb513445bcef175a7e48a563c1a95
sha256
b4c181e166db5c636f370a10bc682401785e6fa1ef4f239654553f850d16aa9b
sha512
fc7f2acc78a10e71cf175a9ed99c1c3ec174ba4c2294dfc7569276a796f92d2de9e412b8b195bcc8a6c435ac36f4e07404825e6401f591ee5185326a1692e778
ripemd-160
1734c6def4cd4efcc24d61738dd7c4b800e439e2
Diameter
40432374
Circumference
127022049.12559
Area
1.2839507491231E+15
Volume
3.460878459075E+22
Surface area
5.1358029964924E+15
Circumference
127022049.12559
Perimeter
80864748
Area
408694216818969
Diagonal
28590005.834871
Surface area
2452165300913814
Volume
8.2622387130308E+21
Space diagonal
35015463.019313
Perimeter
60648561
Area
1.7696978707251E+14
Altitude
17507731.509657
Surface area
1.7696978707251E+14
Volume
9.7371417029435E+20
Height
9530001.9449569