19986874 is an even 8-digits composite number following 19986873
and preceding 19986875 . In scientific notation, it is written as 1.9986874 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 9993436 positive integers (up to 19986874) that are relatively prime to 19986874.
19986874 has 4 divisors, whose sum is 29980314
The reverse of 19986874 is 47868991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
nineteen million nine hundred eighty-six thousand eight hundred seventy-four
Scientific notation
1.9986874 × 10^7
Engineering notation
1.9986874 × 10^6
Prime Factorization
2 × 9993437
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19986874
Product of the distinct prime numbers
The prime factorization of 19986874 is 2 × 9993437.
Since it has a total of 2 prime factors.
9 , 6 , 37 , 23 , 643 , 955 , 2081 , 9442 , 68727 , 26552 , 592193 , 328745 , 3605193 , 4203550 , 82985272 , 24478697 , 756105502 , 5602234 , 8273079862 , 181554069
n×2
39973748
n×3
59960622
n×4
79947496
n×5
99934370
n÷2
9993437
n÷3
6662291.3333333
n÷3
4996718.5
n÷5
3997374.8
n2
399475132291876
n3
7.9842591352511E+21
n4
1.5958038131961E+29
n5
3.189512974307E+36
2 √n
4470.6681827217
3 √n
271.38236625447
4 √n
66.86305543962
5 √n
28.850209747698
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
-19986873
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 19986874 can be divided by 4 positive divisors.
The sum of these divisors (counting 19986874) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100001111100110111010
3
Ternary
1101121102211121
4
Quaternary
1030033212322
5
Quinary
20104034444
6
Senary
1552215454
8
Octal
114174672
10
Decimal
19986874
12
Duodecimal
683a58a
16
Hexadecimal
130f9ba
20
Vigesimal
64i73e
36
Base36
bwdyy
md5
008905ddb3f7664d0f1da93acf2fad07
sha1
4142f257404bc354d40b26a7cdd192285c515d1e
sha256
5cb3b68d5abf5be195162c62bc985cbeed4994ace65b62e102c0b9876cd12233
sha512
99ab7c42b175daee8b131aaefdd3cf25a4b0a1f55c5ab1d0beaea77df1aa6b5ec173e72199d6c72006dae50f5c2888d7dfd89c62b87c6d36ed13c07e040395d0
ripemd-160
d5e8e6a9176b6cefbe6e52dd1cc082663491c381
Diameter
39973748
Circumference
125581233.05325
Area
1.2549881409E+15
Volume
3.3444386458216E+22
Surface area
5.0199525635999E+15
Circumference
125581233.05325
Perimeter
79947496
Area
399475132291876
Diagonal
28265708.280242
Surface area
2396850793751256
Volume
7.9842591352511E+21
Space diagonal
34618281.252477
Perimeter
59960622
Area
1.7297780637246E+14
Altitude
17309140.626239
Surface area
1.7297780637246E+14
Volume
9.4095396288111E+20
Height
9421902.7600807