20190188 is an even 8-digits composite number following 20190187
and preceding 20190189 . In scientific notation, it is written as 2.0190188 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 9884160 positive integers (up to 20190188) that are relatively prime to 20190188.
20190188 has 24 divisors, whose sum is 36079680
The reverse of 20190188 is 88109102
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred ninety thousand one hundred eighty-eight
Scientific notation
2.0190188 × 10^7
Engineering notation
2.0190188 × 10^6
Prime Factorization
2 × 2 × 79 × 181 × 353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10095094
Product of the distinct prime numbers
The prime factorization of 20190188 is 2 × 2 × 79 × 181 × 353.
Since it has a total of 5 prime factors.
5 , 7 , 39 , 5 , 874 , 588 , 1700 , 303 , 85774 , 50624 , 828872 , 685766 , 334334 , 5868399 , 26265825 , 73736485 , 260851632 , 124684644 , 67989559 , 4955286075
n×2
40380376
n×3
60570564
n×4
80760752
n×5
100950940
n÷2
10095094
n÷3
6730062.6666667
n÷3
5047547
n÷5
4038037.6
n2
407643691475344
n3
8.2304027679012E+21
n4
1.6617337919965E+29
n5
3.3550717666361E+36
2 √n
4493.3493075878
3 √n
272.29946472652
4 √n
67.032449661249
5 √n
28.908667404864
1 , 2 , 4 , 79 , 158 , 181 , 316 , 353 , 362 , 706 , 724 , 1412 , 14299 , 27887 , 28598 , 55774 , 57196 , 63893 , 111548 , 127786 , 255572 , 5047547 , 10095094 , 20190188
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20190187
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20190188 can be divided by 24 positive divisors.
The sum of these divisors (counting 20190188) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000001001111101100
3
Ternary
1101222202201202
4
Quaternary
1031001033230
5
Quinary
20132041223
6
Senary
2000425032
8
Octal
115011754
10
Decimal
20190188
12
Duodecimal
6918178
16
Hexadecimal
13413ec
20
Vigesimal
663f98
36
Base36
c0quk
md5
0efb1f358bcdfbb959b003d4a68450ce
sha1
e9e687c85535638695423b1364971e7ac41dc1b6
sha256
5e4fda25deaeeeb7668092a0cce9cad6644cb7d0b36c52e5cb8b5d5c97dcf8f5
sha512
1133315a985327d380d02e7ed851b1d8c20faf913a475d557657ddd8f74e135988778b686dab4a12ca2f8b810cb7fef7f3acfde7447221f927db60557dcfcc7a
ripemd-160
743edd6f9d9c5c80986b187371ee7a359a060d58
Diameter
40380376
Circumference
126858692.59079
Area
1.2806504264212E+15
Volume
3.4475430495631E+22
Surface area
5.1226017056847E+15
Circumference
126858692.59079
Perimeter
80760752
Area
407643691475344
Diagonal
28553237.696463
Surface area
2445862148852064
Volume
8.2304027679012E+21
Space diagonal
34970431.430367
Perimeter
60570564
Area
1.7651489625506E+14
Altitude
17485215.715184
Surface area
1.7651489625506E+14
Volume
9.6996226817991E+20
Height
9517745.8988208