18992012 is an even 8-digits composite number following 18992011
and preceding 18992013 . In scientific notation, it is written as 1.8992012 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 8765520 positive integers (up to 18992012) that are relatively prime to 18992012.
18992012 has 12 divisors, whose sum is 35792736
The reverse of 18992012 is 21029981
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighteen million nine hundred ninety-two thousand twelve
Scientific notation
1.8992012 × 10^7
Engineering notation
1.8992012 × 10^6
Prime Factorization
2 × 2 × 13 × 365231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9496006
Product of the distinct prime numbers
The prime factorization of 18992012 is 2 × 2 × 13 × 365231.
Since it has a total of 4 prime factors.
6 , 10 , 54 , 69 , 452 , 741 , 7465 , 9396 , 49047 , 39305 , 67380 , 154485 , 176043 , 5454645 , 53764359 , 47036572 , 493744179 , 435482013 , 6218707427 , 9632826034
n×2
37984024
n×3
56976036
n×4
75968048
n×5
94960060
n÷2
9496006
n÷3
6330670.6666667
n÷3
4748003
n÷5
3798402.4
n2
360696519808144
n3
6.8503526325545E+21
n4
1.3010197940171E+29
n5
2.470898354021E+36
2 √n
4357.9825607728
3 √n
266.80276455608
4 √n
66.015017691226
5 √n
28.557106106529
1 , 2 , 4 , 13 , 26 , 52 , 365231 , 730462 , 1460924 , 4748003 , 9496006 , 18992012
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18992011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18992012 can be divided by 12 positive divisors.
The sum of these divisors (counting 18992012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001000011100101110001100
3
Ternary
1022201220010212
4
Quaternary
1020130232030
5
Quinary
14330221022
6
Senary
1515021552
8
Octal
110345614
10
Decimal
18992012
12
Duodecimal
643a8b8
16
Hexadecimal
121cb8c
20
Vigesimal
5ie00c
36
Base36
bb2bw
md5
a9265e8454813c96696afbbe5a43f31e
sha1
93410af3a0a47493ad454670680043917cab69d5
sha256
baa909414644066023b86ed4b0ee2b682c24e531de13d50d1b93dff60a093904
sha512
7a70bd51e648212ef17a5179e96a2dd97b6bd265508f5a22177bfa3942d1564ad9d42f3ec5795339af5f06e799d4fb1622c1706aadb703aab0a16e8b4e8fc863
ripemd-160
74ac8cbe613bdb8e3e56384272917af0c4928e6b
Diameter
37984024
Circumference
119330330.75218
Area
1.1331615368047E+15
Volume
2.8694690006577E+22
Surface area
4.5326461472187E+15
Circumference
119330330.75218
Perimeter
75968048
Area
360696519808144
Diagonal
26858760.947153
Surface area
2164179118848864
Volume
6.8503526325545E+21
Space diagonal
32895129.721958
Perimeter
56976036
Area
1.5618617460524E+14
Altitude
16447564.860979
Surface area
1.5618617460524E+14
Volume
8.0732179999974E+20
Height
8952920.3157175