198458081 is an odd 9-digits composite number following 198458080
and preceding 198458082 . In scientific notation, it is written as 1.98458081 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 193617600 positive integers (up to 198458081) that are relatively prime to 198458081.
198458081 has 4 divisors, whose sum is 203298564
The reverse of 198458081 is 180854891
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred ninety-eight million four hundred fifty-eight thousand eighty-one
Scientific notation
1.98458081 × 10^8
Engineering notation
1.98458081 × 10^6
Prime Factorization
41 × 4840441
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
198458081
Product of the distinct prime numbers
The prime factorization of 198458081 is 41 × 4840441.
Since it has a total of 2 prime factors.
1 , 4 , 89 , 75 , 744 , 197 , 2300 , 156 , 21222 , 63426 , 589150 , 627200 , 2939944 , 326219 , 61765539 , 69621600 , 283916457 , 116575094 , 7528299984 , 25445206
n×2
396916162
n×3
595374243
n×4
793832324
n×5
992290405
n÷2
99229040.5
n÷3
66152693.666667
n÷3
49614520.25
n÷5
39691616.2
n2
39385609914202561
n3
7.8163925625872E+24
n4
1.5512262683137E+33
n5
3.0785338840633E+41
2 √n
14087.515075413
3 √n
583.29680268287
4 √n
118.69083821177
5 √n
45.659773996715
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-198458080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 198458081 can be divided by 4 positive divisors.
The sum of these divisors (counting 198458081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011110101000011101011100001
3
Ternary
111211102201022022
4
Quaternary
23311003223201
5
Quinary
401301124311
6
Senary
31405351225
8
Octal
1365035341
10
Decimal
198458081
12
Duodecimal
56568515
16
Hexadecimal
bd43ae1
20
Vigesimal
3207541
36
Base36
3a5n8h
md5
18e9a5e59f8891e5f50ba1f9e4579fe3
sha1
ac82789fdb58bf63f8a7f528ef2779eaf2a93672
sha256
78324dc8510a8e9afb700017c8a3ecbf1d8f363a8da091d97d7d719981635f49
sha512
611f439d2f393ffd5c6bed10c81cac2ffe0423f6fe5e6500dd5ca3735ed19b2a433498d82e68a54fb3ddec64c445f7278493f3934759b26a0822a8107325a468
ripemd-160
fb1f62b23e690b7f85581b18bfda638937be5e99
Diameter
396916162
Circumference
1246948898.6303
Area
1.2373354276361E+17
Volume
3.2741228602931E+25
Surface area
4.9493417105445E+17
Circumference
1246948898.6303
Perimeter
793832324
Area
39385609914202561
Diagonal
280662109.71274
Surface area
236313659485215366
Volume
7.8163925625872E+24
Space diagonal
343739479.46462
Perimeter
595374243
Area
1.7054469364622E+16
Altitude
171869739.73231
Surface area
1.7054469364622E+16
Volume
9.2117069757025E+23
Height
93554036.570913