20188090 is an even 8-digits composite number following 20188089
and preceding 20188091 . In scientific notation, it is written as 2.0188090 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors.
There are 7360320 positive integers (up to 20188090) that are relatively prime to 20188090.
20188090 has 32 divisors, whose sum is 39626496
The reverse of 20188090 is 09088102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred eighty-eight thousand ninety
Scientific notation
2.0188090 × 10^7
Engineering notation
2.0188090 × 10^6
Prime Factorization
2 × 83 × 5 × 13 × 1871
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20188090
Product of the distinct prime numbers
The prime factorization of 20188090 is 2 × 83 × 5 × 13 × 1871.
Since it has a total of 5 prime factors.
5 , 4 , 72 , 78 , 626 , 774 , 7924 , 2145 , 6787 , 7823 , 946550 , 61368 , 4869844 , 1518585 , 69142083 , 65477825 , 296470761 , 175456862 , 5054064180 , 6812565896
n×2
40376180
n×3
60564270
n×4
80752360
n×5
100940450
n÷2
10094045
n÷3
6729363.3333333
n÷3
5047022.5
n÷5
4037618
n2
407558977848100
n3
8.2278373251054E+21
n4
1.6610432042459E+29
n5
3.3533289701204E+36
2 √n
4493.1158453795
3 √n
272.29003268514
4 √n
67.030708226748
5 √n
28.908066589207
1 , 2 , 5 , 10 , 13 , 26 , 65 , 83 , 130 , 166 , 415 , 830 , 1079 , 1871 , 2158 , 3742 , 5395 , 9355 , 10790 , 18710 , 24323 , 48646 , 121615 , 155293 , 243230 , 310586 , 776465 , 1552930 , 2018809 , 4037618 , 10094045 , 20188090
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20188089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20188090 can be divided by 32 positive divisors.
The sum of these divisors (counting 20188090) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000000101110111010
3
Ternary
1101222122212001
4
Quaternary
1031000232322
5
Quinary
20132004330
6
Senary
2000411214
8
Octal
115005672
10
Decimal
20188090
12
Duodecimal
6916b0a
16
Hexadecimal
1340bba
20
Vigesimal
663a4a
36
Base36
c0p8a
md5
18cce467166a24fc449f43c31883d140
sha1
0ad82abb76298165919dd762ca6f0f50531d2ee2
sha256
d73ef8b6e7ecc32e84864e419f722d299f23b474e464e0c7e1599e2a268572a5
sha512
07bca639bead0797de50d632b4b0fa1e8929d9abb4f0bd1cbf4ee3c9d23ea8a4e2d4563fadcd3bf55a39e801604bc5d68391ec0a6b80c969e101fac2a09abd68
ripemd-160
2490230b0739bbff836473b1dccf9a2923d39a6b
Diameter
40376180
Circumference
126845510.46802
Area
1.2803842907122E+15
Volume
3.4464684393978E+22
Surface area
5.1215371628486E+15
Circumference
126845510.46802
Perimeter
80752360
Area
407558977848100
Diagonal
28550270.676409
Surface area
2445353867088600
Volume
8.2278373251054E+21
Space diagonal
34966797.587773
Perimeter
60564270
Area
1.7647821417844E+14
Altitude
17483398.793887
Surface area
1.7647821417844E+14
Volume
9.6965992784697E+20
Height
9516756.8921362