20120186 is an even 8-digits composite number following 20120185
and preceding 20120187 . In scientific notation, it is written as 2.0120186 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 10060092 positive integers (up to 20120186) that are relatively prime to 20120186.
20120186 has 4 divisors, whose sum is 30180282
The reverse of 20120186 is 68102102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty thousand one hundred eighty-six
Scientific notation
2.0120186 × 10^7
Engineering notation
2.0120186 × 10^6
Prime Factorization
2 × 10060093
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20120186
Product of the distinct prime numbers
The prime factorization of 20120186 is 2 × 10060093.
Since it has a total of 2 prime factors.
2 , 7 , 66 , 6 , 580 , 960 , 4060 , 109 , 64097 , 71256 , 54563 , 391788 , 3072972 , 4260036 , 75323541 , 89434251 , 109798108 , 979299147 , 5393419978 , 1266894157
n×2
40240372
n×3
60360558
n×4
80480744
n×5
100600930
n÷2
10060093
n÷3
6706728.6666667
n÷3
5030046.5
n÷5
4024037.2
n2
404821884674596
n3
8.1450916165234E+21
n4
1.6388075831149E+29
n5
3.2973113390483E+36
2 √n
4485.5530316785
3 √n
271.98440113831
4 √n
66.974271415809
5 √n
28.888593526293
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
-20120185
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 20120186 can be divided by 4 positive divisors.
The sum of these divisors (counting 20120186) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000001001111010
3
Ternary
1101212012201002
4
Quaternary
1030300021322
5
Quinary
20122321221
6
Senary
1555125002
8
Octal
114601172
10
Decimal
20120186
12
Duodecimal
68a3762
16
Hexadecimal
133027a
20
Vigesimal
65f096
36
Base36
bz8u2
md5
a98e94b6cfd0a257526ef736acbfc575
sha1
3d5add6ee500f477bb4ad9259e7e5d30a5db9e8b
sha256
cffbddafe39cc1a023289e423f04c0bbf5db096469f9f27cd33a3447ebd9e908
sha512
027aca0e3a9e93303c972a1bb9feb5d16cdc7a02348eb328e57351dfef8bf0e39708484a0eed4b1ca779cba7a275a77558ed689f5586177c05622713faf197b2
ripemd-160
9ccf0e577a26ade3c4a04d39ef43cba0a1e2e6a6
Diameter
40240372
Circumference
126418857.05292
Area
1.2717854589061E+15
Volume
3.4118079980381E+22
Surface area
5.0871418356243E+15
Circumference
126418857.05292
Perimeter
80480744
Area
404821884674596
Diagonal
28454239.918669
Surface area
2428931308047576
Volume
8.1450916165234E+21
Space diagonal
34849184.409736
Perimeter
60360558
Area
1.7529301806805E+14
Altitude
17424592.204868
Surface area
1.7529301806805E+14
Volume
9.5990825257157E+20
Height
9484746.6395564