198112487 is an odd 9-digits composite number following 198112486
and preceding 198112488 . In scientific notation, it is written as 1.98112487 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 183104064 positive integers (up to 198112487) that are relatively prime to 198112487.
198112487 has 16 divisors, whose sum is 213696000
The reverse of 198112487 is 784211891
Previous prime number is 79
Is Prime? no Number parity odd Number length 9 Sum of Digits 41 Digital Root 5
Name
one hundred ninety-eight million one hundred twelve thousand four hundred eighty-seven
Scientific notation
1.98112487 × 10^8
Engineering notation
1.98112487 × 10^6
Prime Factorization
19 × 89 × 79 × 1483
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
198112487 Product of the distinct prime numbers
The prime factorization of 198112487 is 19 × 89 × 79 × 1483.
Since it has a total of 4 prime factors.
4 , 2 , 39 , 89 , 869 , 5 , 3856 , 5918 , 36687 , 1218 , 302444 , 399568 , 8646939 , 5196720 , 62747639 , 783472 , 755644299 , 503166794 , 9015230369 , 5850763295
n×2
396224974
n×3
594337461
n×4
792449948
n×5
990562435
n÷2
99056243.5
n÷3
66037495.666667
n÷3
49528121.75
n÷5
39622497.4
n2
39248557505325169
n3
7.7756293385425E+24
n4
1.5404492662488E+33
n5
3.0518223523388E+41
2 √n14075.243763431
3 √n582.95802248983
4 √n118.63913251297
5 √n45.643860563648
1 , 19 , 79 , 89 , 1483 , 1501 , 1691 , 7031 , 28177 , 117157 , 131987 , 133589 , 2225983 , 2507753 , 10426973 , 198112487
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-198112486 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 198112487 can be divided by 16 positive divisors.
The sum of these divisors (counting 198112487) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011110011101111010011100111
3
Ternary
111210210011020112
4
Quaternary
23303233103213
5
Quinary
401204044422
6
Senary
31354123235
8
Octal
1363572347
10
Decimal
198112487
12
Duodecimal
5642051b
16
Hexadecimal
bcef4e7
20
Vigesimal
31i4147
36
Base36
39y8kn
md5
38250a585dcaa8aee3d6203714de859a
sha1
b8d28b869b263dd603115dd5737d0b4534608582
sha256
57b008a316ed05664e1f5016d1ae03892a847e088b87cc43bfb3f2d58bb413dd
sha512
3f42ada1653f64d17bfbc23886b97ab07c75badc5b6b28c1db6ac4f6ae1a9411ad17ed8eea52a45b28a57e04ffc9800db8815f36b387bdc295d17dcc04c64436
ripemd-160
4eeddc0033020c90d93ba596b19dedce514d448e
Diameter
396224974
Circumference
1244777467.4872
Area
1.2330297992273E+17
Volume
3.2570480009336E+25
Surface area
4.932119196909E+17
Circumference
1244777467.4872
Perimeter
792449948
Area
39248557505325169
Diagonal
280173365.99086
Surface area
235491345031951014
Volume
7.7756293385425E+24
Space diagonal
343140893.09783
Perimeter
594337461
Area
1.6995123930753E+16
Altitude
171570446.54891
Surface area
1.6995123930753E+16
Volume
9.1636670554608E+23
Height
93391121.996955