20188566 is an even 8-digits composite number following 20188565
and preceding 20188567 . In scientific notation, it is written as 2.0188566 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 6634320 positive integers (up to 20188566) that are relatively prime to 20188566.
20188566 has 16 divisors, whose sum is 34123680
The reverse of 20188566 is 66588102
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred eighty-eight thousand five hundred sixty-six
Scientific notation
2.0188566 × 10^7
Engineering notation
2.0188566 × 10^6
Prime Factorization
2 × 9 × 71 × 15797
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20188566
Product of the distinct prime numbers
The prime factorization of 20188566 is 2 × 9 × 71 × 15797.
Since it has a total of 4 prime factors.
4 , 9 , 19 , 94 , 219 , 436 , 842 , 3311 , 7460 , 99594 , 788914 , 848125 , 1572227 , 9852708 , 6462943 , 9944272 , 869677702 , 855042989 , 8037540371 , 8703084406
n×2
40377132
n×3
60565698
n×4
80754264
n×5
100942830
n÷2
10094283
n÷3
6729522
n÷3
5047141.5
n÷5
4037713.2
n2
407578197136356
n3
8.2284193330483E+21
n4
1.6611998678092E+29
n5
3.3537243170458E+36
2 √n
4493.1688149902
3 √n
272.29217270989
4 √n
67.031103340092
5 √n
28.908202908294
1 , 2 , 9 , 18 , 71 , 142 , 639 , 1278 , 15797 , 31594 , 142173 , 284346 , 1121587 , 2243174 , 10094283 , 20188566
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
-20188565
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 20188566 can be divided by 16 positive divisors.
The sum of these divisors (counting 20188566) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000000110110010110
3
Ternary
1101222200111200
4
Quaternary
1031000312112
5
Quinary
20132013231
6
Senary
2000413330
8
Octal
115006626
10
Decimal
20188566
12
Duodecimal
6917246
16
Hexadecimal
1340d96
20
Vigesimal
663b86
36
Base36
c0pli
md5
5225c019a2e067dc912aff7ddd07fbf4
sha1
e0653bfcb87e682f8cd2974c14ee416d91e42559
sha256
6b6f14011c59d54a23d857f6ad4b7bdc067d7af7a8ec9ae82738bded5a9ef104
sha512
be9b9800dcda43c7280328fffa51e2d11bd4d8e9d5174a247aef93b067c07aa3304fe63e93b40b1126bcf4db3687ab5ea0f5cfb007c7962b52a63ca62fd98a48
ripemd-160
bd3af853bf2441cf9d47686c7d1c2651156913bc
Diameter
40377132
Circumference
126848501.26423
Area
1.2804446698869E+15
Volume
3.4467122303148E+22
Surface area
5.1217786795478E+15
Circumference
126848501.26423
Perimeter
80754264
Area
407578197136356
Diagonal
28550943.842064
Surface area
2445469182818136
Volume
8.2284193330483E+21
Space diagonal
34967622.043958
Perimeter
60565698
Area
1.7648653637437E+14
Altitude
17483811.021979
Surface area
1.7648653637437E+14
Volume
9.6972851814083E+20
Height
9516981.2806881