20188571 is an odd 8-digits composite number following 20188570
and preceding 20188572 . In scientific notation, it is written as 2.0188571 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 17536896 positive integers (up to 20188571) that are relatively prime to 20188571.
20188571 has 12 divisors, whose sum is 23150232
The reverse of 20188571 is 17588102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred eighty-eight thousand five hundred seventy-one
Scientific notation
2.0188571 × 10^7
Engineering notation
2.0188571 × 10^6
Prime Factorization
17 × 13 × 13 × 7027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1552967
Product of the distinct prime numbers
The prime factorization of 20188571 is 17 × 13 × 13 × 7027.
Since it has a total of 4 prime factors.
5 , 9 , 19 , 96 , 408 , 80 , 3934 , 9830 , 58012 , 9307 , 71666 , 61964 , 9764883 , 2722288 , 72774671 , 14500398 , 204809580 , 499155893 , 933270737 , 3024935354
n×2
40377142
n×3
60565713
n×4
80754284
n×5
100942855
n÷2
10094285.5
n÷3
6729523.6666667
n÷3
5047142.75
n÷5
4037714.2
n2
407578399022041
n3
8.2284254467228E+21
n4
1.6612015134937E+29
n5
3.3537284700475E+36
2 √n
4493.1693713903
3 √n
272.29219518897
4 √n
67.031107490406
5 √n
28.908204340203
1 , 13 , 17 , 169 , 221 , 2873 , 7027 , 91351 , 119459 , 1187563 , 1552967 , 20188571
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
-20188570
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 20188571 can be divided by 12 positive divisors.
The sum of these divisors (counting 20188571) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000000110110011011
3
Ternary
1101222200111212
4
Quaternary
1031000312123
5
Quinary
20132013241
6
Senary
2000413335
8
Octal
115006633
10
Decimal
20188571
12
Duodecimal
691724b
16
Hexadecimal
1340d9b
20
Vigesimal
663b8b
36
Base36
c0pln
md5
b880f9d972cea0e18f74456989d7d5ad
sha1
e7f4e57786dc0cabb78fb839af76fa76849e70a4
sha256
9f88a08a623c85054f715bb7623996aeae468f987004010c685018caa772155f
sha512
c3213621ecc09d92f2fef1350539be0aa30bfbb5a9ba836b2a2c0039010ecfca469e9a16645e1d8c694fb1a424e17cb559c65bf3b9ea12a0b2240777a16b469b
ripemd-160
a2b0327797f6e5afea85db8edd5a948b96594e61
Diameter
40377142
Circumference
126848532.68015
Area
1.2804453041295E+15
Volume
3.4467147912048E+22
Surface area
5.1217812165181E+15
Circumference
126848532.68015
Perimeter
80754284
Area
407578399022041
Diagonal
28550950.913132
Surface area
2445470394132246
Volume
8.2284254467228E+21
Space diagonal
34967630.704212
Perimeter
60565713
Area
1.7648662379344E+14
Altitude
17483815.352106
Surface area
1.7648662379344E+14
Volume
9.6972923864427E+20
Height
9516983.6377107