198996903 is an odd 9-digits composite number following 198996902
and preceding 198996904 . In scientific notation, it is written as 1.98996903 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 110937600 positive integers (up to 198996903) that are relatively prime to 198996903.
198996903 has 8 divisors, whose sum is 221880960
The reverse of 198996903 is 309699891
Previous prime number is 287
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred ninety-eight million nine hundred ninety-six thousand nine hundred three
Scientific notation
1.98996903 × 10^8
Engineering notation
1.98996903 × 10^6
Prime Factorization
9 × 287 × 77041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
198996903
Product of the distinct prime numbers
The prime factorization of 198996903 is 9 × 287 × 77041.
Since it has a total of 3 prime factors.
2 , 3 , 30 , 92 , 907 , 848 , 1836 , 7367 , 36537 , 77385 , 286185 , 6232 , 8079721 , 1087416 , 25451452 , 53028915 , 136746368 , 861740346 , 4020128389 , 8063876498
n×2
397993806
n×3
596990709
n×4
795987612
n×5
994984515
n÷2
99498451.5
n÷3
66332301
n÷3
49749225.75
n÷5
39799380.6
n2
39599767403591409
n3
7.880231072835E+24
n4
1.5681415784185E+33
n5
3.1205531757082E+41
2 √n
14106.626208984
3 √n
583.82421740073
4 √n
118.77131896626
5 √n
45.684540753852
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
-198996902
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 198996903 can be divided by 8 positive divisors.
The sum of these divisors (counting 198996903) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110111000111001110100111
3
Ternary
111212110002102200
4
Quaternary
23313013032213
5
Quinary
401420400103
6
Senary
31425105543
8
Octal
1367071647
10
Decimal
198996903
12
Duodecimal
567882b3
16
Hexadecimal
bdc73a7
20
Vigesimal
323ec53
36
Base36
3ah6zr
md5
9771405d315c66e16a85a7f3f5ba7722
sha1
992d3fed941218d6b0ecbcdf3e60412b3730e811
sha256
f3deba5366dfd0b438a0558d856b7174633556458ebb12ee7926e30f5338848b
sha512
d22712a08e11900d93e80598c828527b6a08daceb498931f6811dfca8375f43b61bad7db670871de5eb6da3ec1e99055243144baf6771fc17675d5e272bf493c
ripemd-160
d297b6d7931085e96845eb58075664af5c75211e
Diameter
397993806
Circumference
1250334417.1038
Area
1.2440633835899E+17
Volume
3.3008634729345E+25
Surface area
4.9762535343595E+17
Circumference
1250334417.1038
Perimeter
795987612
Area
39599767403591409
Diagonal
281424119.09284
Surface area
237598604421548454
Volume
7.880231072835E+24
Space diagonal
344672746.54486
Perimeter
596990709
Area
1.7147202277733E+16
Altitude
172336373.27243
Surface area
1.7147202277733E+16
Volume
9.286941381531E+23
Height
93808039.697614