20189770 is an even 8-digits composite number following 20189769
and preceding 20189771 . In scientific notation, it is written as 2.0189770 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 8058960 positive integers (up to 20189770) that are relatively prime to 20189770.
20189770 has 16 divisors, whose sum is 36417888
The reverse of 20189770 is 07798102
Previous prime number is 547
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred eighty-nine thousand seven hundred seventy
Scientific notation
2.0189770 × 10^7
Engineering notation
2.0189770 × 10^6
Prime Factorization
2 × 5 × 547 × 3691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20189770
Product of the distinct prime numbers
The prime factorization of 20189770 is 2 × 5 × 547 × 3691.
Since it has a total of 4 prime factors.
7 , 10 , 55 , 61 , 343 , 966 , 6697 , 3102 , 21368 , 58846 , 165398 , 675045 , 9247376 , 2957723 , 75401420 , 39927645 , 706274215 , 58727027 , 8395122122 , 6471417287
n×2
40379540
n×3
60569310
n×4
80759080
n×5
100948850
n÷2
10094885
n÷3
6729923.3333333
n÷3
5047442.5
n÷5
4037954
n2
407626812652900
n3
8.2298915932951E+21
n4
1.6615961839356E+29
n5
3.3547244786538E+36
2 √n
4493.3027941593
3 √n
272.29758556354
4 √n
67.032102713247
5 √n
28.908547703917
1 , 2 , 5 , 10 , 547 , 1094 , 2735 , 3691 , 5470 , 7382 , 18455 , 36910 , 2018977 , 4037954 , 10094885 , 20189770
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
-20189769
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 20189770 can be divided by 16 positive divisors.
The sum of these divisors (counting 20189770) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000001001001001010
3
Ternary
1101222202011021
4
Quaternary
1031001021022
5
Quinary
20132033040
6
Senary
2000423054
8
Octal
115011112
10
Decimal
20189770
12
Duodecimal
6917a8a
16
Hexadecimal
134124a
20
Vigesimal
663e8a
36
Base36
c0qiy
md5
d9e84b84d936255a7710b6f099792df2
sha1
fa4f9ca1f3ff269c2e8ab65675463ce6c5abf7af
sha256
2bef3a44c0c4347bdc3d8eee030ddbcd560b674321f0674fd926d1dbc65247b8
sha512
fb58386d95c820013349a24d8b43b5ba98ee2af0106f40527d7703a97f0980ae608fc09869c561998412fd77192bbcac11475a64775e9ca8eebee2bb08fe9e2e
ripemd-160
2984d16bf0c5647cc770041379f31c74365bc3ba
Diameter
40379540
Circumference
126856066.21934
Area
1.2805974000366E+15
Volume
3.4473289292449E+22
Surface area
5.1223896001463E+15
Circumference
126856066.21934
Perimeter
80759080
Area
407626812652900
Diagonal
28552646.555193
Surface area
2445760875917400
Volume
8.2298915932951E+21
Space diagonal
34969707.43313
Perimeter
60569310
Area
1.7650758751055E+14
Altitude
17484853.716565
Surface area
1.7650758751055E+14
Volume
9.6990202567486E+20
Height
9517548.8517311