198489311 is an odd 9-digits composite number following 198489310
and preceding 198489312 . In scientific notation, it is written as 1.98489311 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 185461920 positive integers (up to 198489311) that are relatively prime to 198489311.
198489311 has 8 divisors, whose sum is 211958400
The reverse of 198489311 is 113984891
Previous prime number is 29
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-nine thousand three hundred eleven
Scientific notation
1.98489311 × 10^8
Engineering notation
1.98489311 × 10^6
Prime Factorization
31 × 29 × 220789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
198489311
Product of the distinct prime numbers
The prime factorization of 198489311 is 31 × 29 × 220789.
Since it has a total of 3 prime factors.
8 , 2 , 81 , 43 , 718 , 711 , 4458 , 8321 , 30513 , 57629 , 68122 , 640721 , 3879382 , 7091764 , 67099206 , 85704355 , 680531528 , 215478780 , 2136577643 , 2795757344
n×2
396978622
n×3
595467933
n×4
793957244
n×5
992446555
n÷2
99244655.5
n÷3
66163103.666667
n÷3
49622327.75
n÷5
39697862.2
n2
39398006581254721
n3
7.8200831810867E+24
n4
1.5522029225766E+33
n5
3.0809568863441E+41
2 √n
14088.623460083
3 √n
583.32739756318
4 √n
118.69550732898
5 √n
45.661210939958
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
-198489310
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 198489311 can be divided by 8 positive divisors.
The sum of these divisors (counting 198489311) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110101001011010011011111
3
Ternary
111211111022010222
4
Quaternary
23311023103133
5
Quinary
401303124221
6
Senary
31410151555
8
Octal
1365132337
10
Decimal
198489311
12
Duodecimal
565825bb
16
Hexadecimal
bd4b4df
20
Vigesimal
320b35b
36
Base36
3a6bbz
md5
48cac9d1129a1a7bb2d8b7298c2adee6
sha1
83fa516485389b3f6fae2487c2a55c89f4ab72e2
sha256
f237f09a022c2de71ca99b8d218b88d821d249a835486505c2c2e852d004fc46
sha512
0b221697d07b05c3730a5b20c8ca8da92aa2cb4807135cc8a6b79a88184968bc0f444a1e40c5c67e3c90f95994ae07181dcb22a88ca0b657bbc3a50d2ea1e29a
ripemd-160
f457439d798eacf8403675a6af78eb274015c9a2
Diameter
396978622
Circumference
1247145122.5074
Area
1.2377248804175E+17
Volume
3.2756687829551E+25
Surface area
4.9508995216701E+17
Circumference
1247145122.5074
Perimeter
793957244
Area
39398006581254721
Diagonal
280706275.60229
Surface area
236388039487528326
Volume
7.8200831810867E+24
Space diagonal
343793571.41134
Perimeter
595467933
Area
1.7059837278917E+16
Altitude
171896785.70567
Surface area
1.7059837278917E+16
Volume
9.2160564113155E+23
Height
93568758.534097