19892012 is an even 8-digits composite number following 19892011
and preceding 19892013 . In scientific notation, it is written as 1.9892012 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 7988544 positive integers (up to 19892012) that are relatively prime to 19892012.
19892012 has 24 divisors, whose sum is 35456400
The reverse of 19892012 is 21029891
Previous prime number is 269
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
nineteen million eight hundred ninety-two thousand twelve
Scientific notation
1.9892012 × 10^7
Engineering notation
1.9892012 × 10^6
Prime Factorization
2 × 2 × 133 × 269 × 139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9946006
Product of the distinct prime numbers
The prime factorization of 19892012 is 2 × 2 × 133 × 269 × 139.
Since it has a total of 5 prime factors.
6 , 4 , 25 , 4 , 233 , 976 , 3292 , 1970 , 69662 , 95312 , 371203 , 487046 , 3974505 , 4231655 , 28845924 , 43878008 , 580946385 , 795915899 , 679883027 , 1035421433
n×2
39784024
n×3
59676036
n×4
79568048
n×5
99460060
n÷2
9946006
n÷3
6630670.6666667
n÷3
4973003
n÷5
3978402.4
n2
395692141408144
n3
7.8711128251965E+21
n4
1.5657227077216E+29
n5
3.1145374890671E+36
2 √n
4460.0461881016
3 √n
270.95233885391
4 √n
66.783577233491
5 √n
28.822771748166
1 , 2 , 4 , 133 , 139 , 266 , 269 , 278 , 532 , 538 , 556 , 1076 , 18487 , 35777 , 36974 , 37391 , 71554 , 73948 , 74782 , 143108 , 149564 , 4973003 , 9946006 , 19892012
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19892011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19892012 can be divided by 24 positive divisors.
The sum of these divisors (counting 19892012) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001011111000011100101100
3
Ternary
1101102121201012
4
Quaternary
1023320130230
5
Quinary
20043021022
6
Senary
1550204352
8
Octal
113703454
10
Decimal
19892012
12
Duodecimal
67b36b8
16
Hexadecimal
12f872c
20
Vigesimal
646a0c
36
Base36
bucrw
md5
efc25221b1d18f912fb4879f9bae3ef8
sha1
f321961461a3bee6cde4582dae32602812c96ef8
sha256
aa490aade7f7a93d09ed7c52f7e254267c75c1e23b68f019862bdf1f8562957d
sha512
1f1a6371c3d11f49130d07c55a25b01b4e30f20c54bcbaa5fad5376559765a79c62aa1b5c9e96ece51bde3c3feb3213b78e8c9a2fd213d2ca85f884263562715
ripemd-160
0060841df9b664102841b36ffe2ae9feb046b0a9
Diameter
39784024
Circumference
124985197.52864
Area
1.243103524531E+15
Volume
3.2970440302952E+22
Surface area
4.9724140981242E+15
Circumference
124985197.52864
Perimeter
79568048
Area
395692141408144
Diagonal
28131553.153288
Surface area
2374152848448864
Volume
7.8711128251965E+21
Space diagonal
34453975.44877
Perimeter
59676036
Area
1.7133972326866E+14
Altitude
17226987.724385
Surface area
1.7133972326866E+14
Volume
9.2761954236347E+20
Height
9377184.3844295