19986198 is an even 8-digits composite number following 19986197
and preceding 19986199 . In scientific notation, it is written as 1.9986198 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 6662064 positive integers (up to 19986198) that are relatively prime to 19986198.
19986198 has 8 divisors, whose sum is 39972408
The reverse of 19986198 is 89168991
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
nineteen million nine hundred eighty-six thousand one hundred ninety-eight
Scientific notation
1.9986198 × 10^7
Engineering notation
1.9986198 × 10^6
Prime Factorization
2 × 3 × 3331033
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19986198
Product of the distinct prime numbers
The prime factorization of 19986198 is 2 × 3 × 3331033.
Since it has a total of 3 prime factors.
2 , 1 , 40 , 11 , 851 , 17 , 2215 , 6968 , 55766 , 60105 , 738825 , 274190 , 5658425 , 2567406 , 92923902 , 36850981 , 593467266 , 27399363 , 7206666050 , 8038249012
n×2
39972396
n×3
59958594
n×4
79944792
n×5
99930990
n÷2
9993099
n÷3
6662066
n÷3
4996549.5
n÷5
3997239.6
n2
399448110495204
n3
7.983449027083E+21
n4
1.5955879297819E+29
n5
3.1889736291031E+36
2 √n
4470.5925781713
3 √n
271.37930663731
4 √n
66.862490068582
5 √n
28.850014589559
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19986197
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19986198 can be divided by 8 positive divisors.
The sum of these divisors (counting 19986198) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001111011100010110
3
Ternary
1101121101220120
4
Quaternary
1030033130112
5
Quinary
20104024243
6
Senary
1552212410
8
Octal
114173426
10
Decimal
19986198
12
Duodecimal
683a106
16
Hexadecimal
130f716
20
Vigesimal
64i59i
36
Base36
bwdg6
md5
f6049371fb89ee8e5156f0cd1f8a17c8
sha1
c8ea91835b3ae6b3a788d0cdcc7f26e0cc382898
sha256
ce27862a798a14f1ddd776a4aa25d89425b84e13456bc7062f48128723f05084
sha512
eeb782d9fce88a23174bd233fddcbc4412801de08a83142fa1ffe7311d0ca204192779aa18bcf4e4c8ca2602d11ff62c6e42ec073523d9cdee5b124a11780f66
ripemd-160
8093f17512a12610bcf6230170046f8fe5a8a877
Diameter
39972396
Circumference
125576985.61998
Area
1.2549032494221E+15
Volume
3.3440993085057E+22
Surface area
5.0196129976882E+15
Circumference
125576985.61998
Perimeter
79944792
Area
399448110495204
Diagonal
28264752.271874
Surface area
2396688662971224
Volume
7.983449027083E+21
Space diagonal
34617110.386131
Perimeter
59958594
Area
1.7296610559127E+14
Altitude
17308555.193066
Surface area
1.7296610559127E+14
Volume
9.4085849071793E+20
Height
9421584.0906247