20186090 is an even 8-digits composite number following 20186089
and preceding 20186091 . In scientific notation, it is written as 2.0186090 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 7755264 positive integers (up to 20186090) that are relatively prime to 20186090.
20186090 has 16 divisors, whose sum is 30835080
The reverse of 20186090 is 09068102
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred eighty-six thousand ninety
Scientific notation
2.0186090 × 10^7
Engineering notation
2.0186090 × 10^6
Prime Factorization
2 × 185 × 89 × 613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20186090
Product of the distinct prime numbers
The prime factorization of 20186090 is 2 × 185 × 89 × 613.
Since it has a total of 4 prime factors.
9 , 5 , 50 , 83 , 545 , 463 , 2469 , 526 , 99886 , 28972 , 410008 , 197271 , 4441960 , 6033597 , 44813178 , 36874826 , 730279859 , 190298629 , 8056999868 , 7775779080
n×2
40372180
n×3
60558270
n×4
80744360
n×5
100930450
n÷2
10093045
n÷3
6728696.6666667
n÷3
5046522.5
n÷5
4037218
n2
407478229488100
n3
8.2253922134874E+21
n4
1.6603850750676E+29
n5
3.3516682559971E+36
2 √n
4492.8932771656
3 √n
272.28104061688
4 √n
67.029048010289
5 √n
28.907493791836
1 , 2 , 89 , 178 , 185 , 370 , 613 , 1226 , 16465 , 32930 , 54557 , 109114 , 113405 , 226810 , 10093045 , 20186090
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
-20186089
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 20186090 can be divided by 16 positive divisors.
The sum of these divisors (counting 20186090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000000001111101010
3
Ternary
1101222120002222
4
Quaternary
1031000033222
5
Quinary
20131423330
6
Senary
2000354042
8
Octal
115001752
10
Decimal
20186090
12
Duodecimal
6915922
16
Hexadecimal
13403ea
20
Vigesimal
66354a
36
Base36
c0noq
md5
ee6c58ccb5cfb747663e733ccd103fbe
sha1
80377f7a3460f9f785ad430f9764e1971e0dbb0b
sha256
532b6191209ab6ddc611aea25b86baeb357b746e01eba8864deae4fde49ade96
sha512
c95f268b38f14bf422611c7d771cfb9481b17b011524caac08052c349dc20fbc85ffc230f72f89e698511a8694e1c415d2d82b75e985e391000b26f1098fcc04
ripemd-160
356d4f193022e0c6722ad8fc6b9a3a7e52fa7dd3
Diameter
40372180
Circumference
126832944.0974
Area
1.2801306122576E+15
Volume
3.4454442334382E+22
Surface area
5.1205224490304E+15
Circumference
126832944.0974
Perimeter
80744360
Area
407478229488100
Diagonal
28547442.249284
Surface area
2444869376928600
Volume
8.2253922134874E+21
Space diagonal
34963333.486158
Perimeter
60558270
Area
1.764432491129E+14
Altitude
17481666.743079
Surface area
1.764432491129E+14
Volume
9.6937176867933E+20
Height
9515814.0830946