19986297 is an odd 8-digits composite number following 19986296
and preceding 19986298 . In scientific notation, it is written as 1.9986297 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 13324196 positive integers (up to 19986297) that are relatively prime to 19986297.
19986297 has 4 divisors, whose sum is 26648400
The reverse of 19986297 is 79268991
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
nineteen million nine hundred eighty-six thousand two hundred ninety-seven
Scientific notation
1.9986297 × 10^7
Engineering notation
1.9986297 × 10^6
Prime Factorization
3 × 6662099
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19986297
Product of the distinct prime numbers
The prime factorization of 19986297 is 3 × 6662099.
Since it has a total of 2 prime factors.
5 , 1 , 73 , 73 , 11 , 103 , 5825 , 7239 , 14151 , 62542 , 389912 , 692394 , 9213911 , 6740141 , 7417709 , 9739978 , 529180864 , 585374122 , 4737875777 , 520761374
n×2
39972594
n×3
59958891
n×4
79945188
n×5
99931485
n÷2
9993148.5
n÷3
6662099
n÷3
4996574.25
n÷5
3997259.4
n2
399452067772209
n3
7.9835676637595E+21
n4
1.5956195444749E+29
n5
3.1890526114881E+36
2 √n
4470.6036505152
3 √n
271.37975472165
4 √n
66.8625728679
5 √n
28.850043170741
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
-19986296
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 19986297 can be divided by 4 positive divisors.
The sum of these divisors (counting 19986297) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100001111011101111001
3
Ternary
1101121102001020
4
Quaternary
1030033131321
5
Quinary
20104030142
6
Senary
1552213053
8
Octal
114173571
10
Decimal
19986297
12
Duodecimal
683a189
16
Hexadecimal
130f779
20
Vigesimal
64i5eh
36
Base36
bwdix
md5
185dc8cd67658ae293efb842dcd6a13b
sha1
8e5d4852d25927bf8a17437d151976e65a49d593
sha256
5707088757bed334b8748a87a80238501de1105ebde6e3f5d6449214ee1a1fe8
sha512
a7df77629cdaac90aa2de2daba87fde4e144284a8d929e99fb119bdb2f065ec8601c9bddaf9c43a6854bc2e3f68ba6d89e6839e5c32a16f60121d2ea2b5e447d
ripemd-160
99aaf8167b49e221247af46eca54a5018f69c359
Diameter
39972594
Circumference
125577607.65533
Area
1.2549156815744E+15
Volume
3.3441490029205E+22
Surface area
5.0196627262977E+15
Circumference
125577607.65533
Perimeter
79945188
Area
399452067772209
Diagonal
28264892.279017
Surface area
2396712406633254
Volume
7.9835676637595E+21
Space diagonal
34617281.859161
Perimeter
59958891
Area
1.7296781914248E+14
Altitude
17308640.929581
Surface area
1.7296781914248E+14
Volume
9.4087247218433E+20
Height
9421630.7596722