198687025 is an odd 9-digits composite number following 198687024
and preceding 198687026 . In scientific notation, it is written as 1.98687025 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 155072000 positive integers (up to 198687025) that are relatively prime to 198687025.
198687025 has 8 divisors, whose sum is 211675464
The reverse of 198687025 is 520786891
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred ninety-eight million six hundred eighty-seven thousand twenty-five
Scientific notation
1.98687025 × 10^8
Engineering notation
1.98687025 × 10^6
Prime Factorization
25 × 41 × 193841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
198687025
Product of the distinct prime numbers
The prime factorization of 198687025 is 25 × 41 × 193841.
Since it has a total of 3 prime factors.
8 , 7 , 59 , 2 , 152 , 675 , 6788 , 7561 , 20453 , 29853 , 437071 , 542986 , 6489063 , 4615712 , 15864467 , 84664160 , 812623500 , 957565093 , 807711356 , 9394584582
n×2
397374050
n×3
596061075
n×4
794748100
n×5
993435125
n÷2
99343512.5
n÷3
66229008.333333
n÷3
49671756.25
n÷5
39737405
n2
39476533903350625
n3
7.8434750785684E+24
n4
1.5583967290224E+33
n5
3.0963320985919E+41
2 √n
14095.638509837
3 √n
583.52101625201
4 √n
118.72505426336
5 √n
45.670303888817
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
-198687024
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 198687025 can be divided by 8 positive divisors.
The sum of these divisors (counting 198687025) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110101111011100100110001
3
Ternary
111211212100100201
4
Quaternary
23311323210301
5
Quinary
401330441100
6
Senary
31414315201
8
Octal
1365734461
10
Decimal
198687025
12
Duodecimal
56658b01
16
Hexadecimal
bd7b931
20
Vigesimal
321fhb5
36
Base36
3aajw1
md5
6d9516072dbbf1742a354fed91fb1a7f
sha1
beda227e6bf2dee660689e4c321c23cdd2c8156a
sha256
57ec2251e8062d0f5777635c039522c1bbb63b957daf8e377e80c36e708b22da
sha512
89dd10e9e41f77d1af6fb0591a5ff150dbc6b37dfe3bd32521bbfe892a27c026e48b4238568a82a021de35ec306fb4438d98403ba790c55896941cd34a5600d3
ripemd-160
978f24a13ea0ea08b00845b7282e2be1982405e6
Diameter
397374050
Circumference
1248387396.2072
Area
1.2401918889995E+17
Volume
3.2854671580593E+25
Surface area
4.9607675559982E+17
Circumference
1248387396.2072
Perimeter
794748100
Area
39476533903350625
Diagonal
280985885.42256
Surface area
236859203420103750
Volume
7.8434750785684E+24
Space diagonal
344136022.10471
Perimeter
596061075
Area
1.709384060683E+16
Altitude
172068011.05235
Surface area
1.709384060683E+16
Volume
9.2436240268723E+23
Height
93661961.807521