20120185 is an odd 8-digits composite number following 20120184
and preceding 20120186 . In scientific notation, it is written as 2.0120185 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 16096144 positive integers (up to 20120185) that are relatively prime to 20120185.
20120185 has 4 divisors, whose sum is 24144228
The reverse of 20120185 is 58102102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred twenty thousand one hundred eighty-five
Scientific notation
2.0120185 × 10^7
Engineering notation
2.0120185 × 10^6
Prime Factorization
5 × 4024037
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20120185
Product of the distinct prime numbers
The prime factorization of 20120185 is 5 × 4024037.
Since it has a total of 2 prime factors.
5 , 8 , 30 , 41 , 135 , 934 , 4759 , 9335 , 60940 , 67404 , 725677 , 468593 , 6195224 , 1373396 , 12119441 , 35363164 , 997698687 , 821988148 , 3874577275 , 7261231380
n×2
40240370
n×3
60360555
n×4
80480740
n×5
100600925
n÷2
10060092.5
n÷3
6706728.3333333
n÷3
5030046.25
n÷5
4024037
n2
404821844434225
n3
8.1450904020578E+21
n4
1.6388072573113E+29
n5
3.2973105196446E+36
2 √n
4485.5529202095
3 √n
271.98439663232
4 √n
66.974270583632
5 √n
28.888593239132
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20120184
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20120185 can be divided by 4 positive divisors.
The sum of these divisors (counting 20120185) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000001001111001
3
Ternary
1101212012201001
4
Quaternary
1030300021321
5
Quinary
20122321220
6
Senary
1555125001
8
Octal
114601171
10
Decimal
20120185
12
Duodecimal
68a3761
16
Hexadecimal
1330279
20
Vigesimal
65f095
36
Base36
bz8u1
md5
16c8e2ad85f6c678ecb46155064cb2d9
sha1
066141e5aacae8cae1c41f7305de0741ff63ca8c
sha256
8baabd61bf36f39df7993c4c65cfa058bd23187b76d455cb27065baac422a824
sha512
730d35107f4aa80a9da7bd2d0e5c1381b3445af4559ca365b280a3bbc26c9c70c27182aacb97dcee55713aac14c3721198ae9011491c93f501cbbf1889b4d60d
ripemd-160
ee7f84bb9aab9f86aec0aec9f3195c8903c665d1
Diameter
40240370
Circumference
126418850.76974
Area
1.2717853324872E+15
Volume
3.4118074893239E+22
Surface area
5.0871413299489E+15
Circumference
126418850.76974
Perimeter
80480740
Area
404821844434225
Diagonal
28454238.504456
Surface area
2428931066605350
Volume
8.1450904020578E+21
Space diagonal
34849182.677685
Perimeter
60360555
Area
1.7529300064346E+14
Altitude
17424591.338843
Surface area
1.7529300064346E+14
Volume
9.5990810944543E+20
Height
9484746.1681519