18880012 is an even 8-digits composite number following 18880011
and preceding 18880013 . In scientific notation, it is written as 1.8880012 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 9440004 positive integers (up to 18880012) that are relatively prime to 18880012.
18880012 has 6 divisors, whose sum is 33040028
The reverse of 18880012 is 21008881
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million eight hundred eighty thousand twelve
Scientific notation
1.8880012 × 10^7
Engineering notation
1.8880012 × 10^6
Prime Factorization
2 × 2 × 4720003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9440006
Product of the distinct prime numbers
The prime factorization of 18880012 is 2 × 2 × 4720003.
Since it has a total of 3 prime factors.
2 , 6 , 57 , 60 , 15 , 961 , 8100 , 1922 , 4443 , 15269 , 554497 , 60135 , 1403231 , 2402735 , 9187722 , 62499982 , 274087986 , 796343813 , 2912643070 , 4371417179
n×2
37760024
n×3
56640036
n×4
75520048
n×5
94400060
n÷2
9440006
n÷3
6293337.3333333
n÷3
4720003
n÷5
3776002.4
n2
356454853120144
n3
6.7298719043666E+21
n4
1.270600623129E+29
n5
2.3988955011884E+36
2 √n
4345.1135773418
3 √n
266.27726568033
4 √n
65.917475507955
5 √n
28.523344887941
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18880011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18880012 can be divided by 6 positive divisors.
The sum of these divisors (counting 18880012) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001000000001011000001100
3
Ternary
1022112012111201
4
Quaternary
1020001120030
5
Quinary
14313130022
6
Senary
1512355244
8
Octal
110013014
10
Decimal
18880012
12
Duodecimal
63a5b24
16
Hexadecimal
120160c
20
Vigesimal
5i000c
36
Base36
b8nws
md5
5f80a5be93d4c7505e834a4ba829cbf1
sha1
4b8c8035a9be3cb443f60061b27701f2f467bd19
sha256
0d283b73a7ed4f534d35ee0b4da0dedd3a8813fbe932fd592e5da274b4e48a20
sha512
456e1d08771dac61008aacf3a197b934a8d37ae66186646d6d2d602d6661a658ee331c353b4fcf3e1c12a7c725c26c88bc762e11a5930c2ae490c0c7636371b2
ripemd-160
f8e962861a30b97f5f0739effb2aa7c3e6483b47
Diameter
37760024
Circumference
118626613.99777
Area
1.1198359478987E+15
Volume
2.8190021512478E+22
Surface area
4.4793437915947E+15
Circumference
118626613.99777
Perimeter
75520048
Area
356454853120144
Diagonal
26700369.028167
Surface area
2138729118720864
Volume
6.7298719043666E+21
Space diagonal
32701140.03151
Perimeter
56640036
Area
1.5434947905215E+14
Altitude
16350570.015755
Surface area
1.5434947905215E+14
Volume
7.9312301001574E+20
Height
8900123.0093889