198624985 is an odd 9-digits composite number following 198624984
and preceding 198624986 . In scientific notation, it is written as 1.98624985 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 143216640 positive integers (up to 198624985) that are relatively prime to 198624985.
198624985 has 16 divisors, whose sum is 206502912
The reverse of 198624985 is 589426891
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred ninety-eight million six hundred twenty-four thousand nine hundred eighty-five
Scientific notation
1.98624985 × 10^8
Engineering notation
1.98624985 × 10^6
Prime Factorization
65 × 71 × 193 × 223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
198624985
Product of the distinct prime numbers
The prime factorization of 198624985 is 65 × 71 × 193 × 223.
Since it has a total of 4 prime factors.
3 , 5 , 55 , 42 , 853 , 679 , 6573 , 174 , 24868 , 98747 , 815170 , 929962 , 1016936 , 4219897 , 39591670 , 53874334 , 103156986 , 356841779 , 7908913748 , 2218811008
n×2
397249970
n×3
595874955
n×4
794499940
n×5
993124925
n÷2
99312492.5
n÷3
66208328.333333
n÷3
49656246.25
n÷5
39724997
n2
39451884666250225
n3
7.8361300000557E+24
n4
1.5564512037191E+33
n5
3.0915009699194E+41
2 √n
14093.437657293
3 √n
583.46027514005
4 √n
118.71578520691
5 √n
45.667451423127
1 , 65 , 71 , 193 , 223 , 4615 , 12545 , 13703 , 14495 , 15833 , 43039 , 890695 , 1029145 , 2797535 , 3055769 , 198624985
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-198624984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 198624985 can be divided by 16 positive divisors.
The sum of these divisors (counting 198624985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011110101101100011011011001
3
Ternary
111211202012020221
4
Quaternary
23311230123121
5
Quinary
401321444420
6
Senary
31413120041
8
Octal
1365543331
10
Decimal
198624985
12
Duodecimal
56629021
16
Hexadecimal
bd6c6d9
20
Vigesimal
3218295
36
Base36
3a980p
md5
33af865e3deabadc17e34777ab4efa5b
sha1
05fe23ccd3e52323b62e32c7963dba6b5934266d
sha256
6bd65cda02af122f1865ebcc7ba4353cb2f9de3dd33ef8b9113ab785add67de5
sha512
fc922b3e75002143b401bf8df1edebd748389d9af444f839d1b66f05b2dc5dca1226ae2f6743611bd92cb360fe401726578da2a4ae109e79c4dbfae50a306784
ripemd-160
103c61c9e96edf9839dd51daf0cceae75a5e48b2
Diameter
397249970
Circumference
1247997587.3908
Area
1.2394175103776E+17
Volume
3.2823904587666E+25
Surface area
4.9576700415105E+17
Circumference
1247997587.3908
Perimeter
794499940
Area
39451884666250225
Diagonal
280898147.61315
Surface area
236711307997501350
Volume
7.8361300000557E+24
Space diagonal
344028565.67261
Perimeter
595874955
Area
1.7083167174073E+16
Altitude
172014282.8363
Surface area
1.7083167174073E+16
Volume
9.2349677688312E+23
Height
93632715.871051