198996858 is an even 9-digits composite number following 198996857
and preceding 198996859 . In scientific notation, it is written as 1.98996858 × 10^8.
The sum of its digits is 63. It has a total of 5 prime factors and 32 positive divisors.
There are 65646720 positive integers (up to 198996858) that are relatively prime to 198996858.
198996858 has 32 divisors, whose sum is 446785920
The reverse of 198996858 is 858699891
Previous prime number is 97
Is Prime? no
Number parity even
Number length 9
Sum of Digits 63
Digital Root 9
Name
one hundred ninety-eight million nine hundred ninety-six thousand eight hundred fifty-eight
Scientific notation
1.98996858 × 10^8
Engineering notation
1.98996858 × 10^6
Prime Factorization
2 × 3 × 9 × 97 × 37991
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
198996858
Product of the distinct prime numbers
The prime factorization of 198996858 is 2 × 3 × 9 × 97 × 37991.
Since it has a total of 5 prime factors.
5 , 9 , 20 , 98 , 762 , 667 , 8827 , 9529 , 24698 , 68777 , 654014 , 959459 , 9696372 , 980726 , 52953015 , 38411013 , 247264347 , 466565526 , 2961934085 , 1756919790
n×2
397993716
n×3
596990574
n×4
795987432
n×5
994984290
n÷2
99498429
n÷3
66332286
n÷3
49749214.5
n÷5
39799371.6
n2
39599749493872164
n3
7.8802257268676E+24
n4
1.5681401599774E+33
n5
3.1205496473913E+41
2 √n
14106.624613989
3 √n
583.82417339319
4 √n
118.77131225169
5 √n
45.684538687685
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 97 , 194 , 291 , 582 , 873 , 1746 , 2619 , 5238 , 37991 , 75982 , 113973 , 227946 , 341919 , 683838 , 1025757 , 2051514 , 3685127 , 7370254 , 11055381 , 22110762 , 33166143 , 66332286 , 99498429 , 198996858
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-198996857
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 198996858 can be divided by 32 positive divisors.
The sum of these divisors (counting 198996858) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1011110111000111001101111010
3
Ternary
111212110002101000
4
Quaternary
23313013031322
5
Quinary
401420344413
6
Senary
31425105430
8
Octal
1367071572
10
Decimal
198996858
12
Duodecimal
56788276
16
Hexadecimal
bdc737a
20
Vigesimal
323ec2i
36
Base36
3ah6yi
md5
ef304c663757dcd60e5d7ec81e44a561
sha1
2f8f2855fdf160a28b039aa52c33a78502098f46
sha256
1b4cdc7a3317c10d438410441861e9587aa09007deadcdac0e81e723745f8860
sha512
9bca560c31e4cb38b34113c78063eb0df9e7a2fa5a2f18bf58d4bc4dd891a3a073edcf262899a1c74eb72dedd34f6e1e34a9b316147bd6d359172f94da1c64ef
ripemd-160
92185f7850c83427c65bf60c656311b0be87adc6
Diameter
397993716
Circumference
1250334134.3605
Area
1.2440628209394E+17
Volume
3.3008612336209E+25
Surface area
4.9762512837578E+17
Circumference
1250334134.3605
Perimeter
795987432
Area
39599749493872164
Diagonal
281424055.45323
Surface area
237598496963232984
Volume
7.8802257268676E+24
Space diagonal
344672668.60257
Perimeter
596990574
Area
1.7147194522597E+16
Altitude
172336334.30128
Surface area
1.7147194522597E+16
Volume
9.286935081248E+23
Height
93808018.484411