198248591 is an odd 9-digits composite number following 198248590
and preceding 198248592 . In scientific notation, it is written as 1.98248591 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 197064000 positive integers (up to 198248591) that are relatively prime to 198248591.
198248591 has 8 divisors, whose sum is 199437168
The reverse of 198248591 is 195842891
Previous prime number is 691
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred ninety-eight million two hundred forty-eight thousand five hundred ninety-one
Scientific notation
1.98248591 × 10^8
Engineering notation
1.98248591 × 10^6
Prime Factorization
281 × 691 × 1021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
198248591
Product of the distinct prime numbers
The prime factorization of 198248591 is 281 × 691 × 1021.
Since it has a total of 3 prime factors.
1 , 10 , 55 , 44 , 104 , 734 , 3059 , 4608 , 99610 , 67383 , 436280 , 22476 , 7114598 , 5045458 , 28523239 , 35158776 , 869660561 , 584005238 , 9530149235 , 3900449176
n×2
396497182
n×3
594745773
n×4
792994364
n×5
991242955
n÷2
99124295.5
n÷3
66082863.666667
n÷3
49562147.75
n÷5
39649718.2
n2
39302503833485281
n3
7.7916660077606E+24
n4
1.5446868075811E+33
n5
3.0623198313925E+41
2 √n
14080.077805183
3 √n
583.09149002504
4 √n
118.6595036446
5 √n
45.650130340625
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
-198248590
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 198248591 can be divided by 8 positive divisors.
The sum of these divisors (counting 198248591) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110100010000100010001111
3
Ternary
111211001001221102
4
Quaternary
23310100202033
5
Quinary
401222423331
6
Senary
31401053315
8
Octal
1364204217
10
Decimal
198248591
12
Duodecimal
5648723b
16
Hexadecimal
bd1088f
20
Vigesimal
31j119b
36
Base36
3a15lb
md5
995c561a0f93fc67bef3c9b30f5a4b26
sha1
0e1c36eb0df4d39f2b6fa636e5f51e5861bf5dba
sha256
e29c8870999230594e2879926b33fdf7c5154bd70a9a6e11c3a62457604368b8
sha512
73e96e0b65b0d20d9bf769d2bb6857b0c5adc4a2ac615b978d521c354a44e3b9857b08a47ae1f937c6d7debfdbff175cfe429259c1b296cf72e828a98d23befc
ripemd-160
668c0e01a97f557ebef69693ad21ebc1ff18f0c8
Diameter
396497182
Circumference
1245632634.1403
Area
1.2347245731096E+17
Volume
3.2637654252274E+25
Surface area
4.9388982924385E+17
Circumference
1245632634.1403
Perimeter
792994364
Area
39302503833485281
Diagonal
280365846.11356
Surface area
235815023000911686
Volume
7.7916660077606E+24
Space diagonal
343376632.14094
Perimeter
594745773
Area
1.7018483376067E+16
Altitude
171688316.07047
Surface area
1.7018483376067E+16
Volume
9.1825664513803E+23
Height
93455282.037852