198126189 is an odd 9-digits composite number following 198126188
and preceding 198126190 . In scientific notation, it is written as 1.98126189 × 10^8.
The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors.
There are 129088512 positive integers (up to 198126189) that are relatively prime to 198126189.
198126189 has 32 divisors, whose sum is 300240000
The reverse of 198126189 is 981621891
Previous prime number is 449
Is Prime? no Number parity odd Number length 9 Sum of Digits 45 Digital Root 9
Name
one hundred ninety-eight million one hundred twenty-six thousand one hundred eighty-nine
Scientific notation
1.98126189 × 10^8
Engineering notation
1.98126189 × 10^6
Prime Factorization
3 × 3 × 3 × 59 × 449 × 277
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
22014021 Product of the distinct prime numbers
The prime factorization of 198126189 is 3 × 3 × 3 × 59 × 449 × 277.
Since it has a total of 6 prime factors.
1 , 10 , 45 , 34 , 869 , 831 , 7166 , 966 , 93467 , 79909 , 43650 , 55997 , 4513099 , 6213759 , 80299220 , 9864598 , 153869772 , 816025864 , 7094565464 , 6282823060
n×2
396252378
n×3
594378567
n×4
792504756
n×5
990630945
n÷2
99063094.5
n÷3
66042063
n÷3
49531547.25
n÷5
39625237.8
n2
39253986767663721
n3
7.7772428013336E+24
n4
1.5408754771559E+33
n5
3.0528778601246E+41
2 √n14075.730496141
3 √n582.97146183567
4 √n118.64118381128
5 √n45.644491916962
1 , 3 , 9 , 27 , 59 , 177 , 277 , 449 , 531 , 831 , 1347 , 1593 , 2493 , 4041 , 7479 , 12123 , 16343 , 26491 , 49029 , 79473 , 124373 , 147087 , 238419 , 373119 , 441261 , 715257 , 1119357 , 3358071 , 7338007 , 22014021 , 66042063 , 198126189
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-198126188 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 198126189 can be divided by 32 positive divisors.
The sum of these divisors (counting 198126189) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1011110011110010101001101101
3
Ternary
111210210212001000
4
Quaternary
23303302221231
5
Quinary
401210014224
6
Senary
31354310513
8
Octal
1363625155
10
Decimal
198126189
12
Duodecimal
56428439
16
Hexadecimal
bcf2a6d
20
Vigesimal
31i5f99
36
Base36
39yj59
md5
4129058bf48a10a6bf17ee322d0ec6ba
sha1
b914d4eb455c8227788397f4d314c27132fdb382
sha256
611470cc2c6a7a64471e5c9a4ce86d8d15173fa88ab9cc9314762d02cbcbd93a
sha512
6722e18714a97e6dee28d215d7679db872bcb349af0a0d3856f88338f8dadfed37a18bc5ad8d8da35959a2bb6ba1cab7e98ca4b5f7ebe24ed0cf6193d0979041
ripemd-160
405d81f86cbae33b99a6a4cf69cc559b2795d3fb
Diameter
396252378
Circumference
1244863559.6923
Area
1.233200364534E+17
Volume
3.2577238466472E+25
Surface area
4.9328014581361E+17
Circumference
1244863559.6923
Perimeter
792504756
Area
39253986767663721
Diagonal
280192743.5451
Surface area
235523920605982326
Volume
7.7772428013336E+24
Space diagonal
343164625.65799
Perimeter
594378567
Area
1.6997474870307E+16
Altitude
171582312.829
Surface area
1.6997474870307E+16
Volume
9.1655685395955E+23
Height
93397581.181698