198486521 is an odd 9-digits composite number following 198486520
and preceding 198486522 . In scientific notation, it is written as 1.98486521 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 181973520 positive integers (up to 198486521) that are relatively prime to 198486521.
198486521 has 8 divisors, whose sum is 215673600
The reverse of 198486521 is 125684891
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred ninety-eight million four hundred eighty-six thousand five hundred twenty-one
Scientific notation
1.98486521 × 10^8
Engineering notation
1.98486521 × 10^6
Prime Factorization
31 × 19 × 336989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
198486521
Product of the distinct prime numbers
The prime factorization of 198486521 is 31 × 19 × 336989.
Since it has a total of 3 prime factors.
2 , 7 , 32 , 96 , 296 , 663 , 52 , 6568 , 48517 , 54740 , 818045 , 171722 , 1664442 , 854598 , 61743971 , 88538224 , 615749313 , 674049001 , 8853511855 , 7803880571
n×2
396973042
n×3
595459563
n×4
793946084
n×5
992432605
n÷2
99243260.5
n÷3
66162173.666667
n÷3
49621630.25
n÷5
39697304.2
n2
39396899018683441
n3
7.8197534244068E+24
n4
1.5521156522883E+33
n5
3.0807403601236E+41
2 √n
14088.524443674
3 √n
583.32466443353
4 √n
118.69509022565
5 √n
45.661082574865
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
-198486520
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 198486521 can be divided by 8 positive divisors.
The sum of these divisors (counting 198486521) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110101001010100111111001
3
Ternary
111211111011022122
4
Quaternary
23311022213321
5
Quinary
401303032041
6
Senary
31410131025
8
Octal
1365124771
10
Decimal
198486521
12
Duodecimal
56580a75
16
Hexadecimal
bd4a9f9
20
Vigesimal
320ag61
36
Base36
3a696h
md5
974b916b91446becab65d8fcd7dada61
sha1
7dc3863a5487a3992db7bdc9d38214f8915cda9e
sha256
f03c0053be106a79e841c550bb1be7d2599d5b9724e7f97df58d33f734b7317a
sha512
1003e31aa5f97d97f0fb1c6bdd14571ce82c501de3092354b2a233399e8d596e6b75cc8ae681da56b297a00a83523a4487de074d06264b36b398a986acc1c379
ripemd-160
da988a02b0b2fa4b4dd7dad279c6b2d3fc5bc54a
Diameter
396973042
Circumference
1247127592.4204
Area
1.2376900853131E+17
Volume
3.2755306548E+25
Surface area
4.9507603412526E+17
Circumference
1247127592.4204
Perimeter
793946084
Area
39396899018683441
Diagonal
280702329.94645
Surface area
236381394112100646
Volume
7.8197534244068E+24
Space diagonal
343788738.98959
Perimeter
595459563
Area
1.7059357690255E+16
Altitude
171894369.49479
Surface area
1.7059357690255E+16
Volume
9.2156677893413E+23
Height
93567443.315484