198771245 is an odd 9-digits composite number following 198771244
and preceding 198771246 . In scientific notation, it is written as 1.98771245 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors.
There are 150796800 positive integers (up to 198771245) that are relatively prime to 198771245.
198771245 has 32 divisors, whose sum is 251341056
The reverse of 198771245 is 542177891
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred ninety-eight million seven hundred seventy-one thousand two hundred forty-five
Scientific notation
1.98771245 × 10^8
Engineering notation
1.98771245 × 10^6
Prime Factorization
5 × 137 × 67 × 61 × 71
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
198771245
Product of the distinct prime numbers
The prime factorization of 198771245 is 5 × 137 × 67 × 61 × 71.
Since it has a total of 5 prime factors.
7 , 1 , 93 , 2 , 725 , 879 , 9210 , 6222 , 69219 , 3630 , 254594 , 249041 , 5442606 , 814008 , 32969545 , 23651800 , 572074860 , 801654959 , 6300871130 , 8729916864
n×2
397542490
n×3
596313735
n×4
795084980
n×5
993856225
n÷2
99385622.5
n÷3
66257081.666667
n÷3
49692811.25
n÷5
39754249
n2
39510007838850025
n3
7.853453448088E+24
n4
1.561040719426E+33
n5
3.10290007296E+41
2 √n
14098.625642239
3 √n
583.60345276716
4 √n
118.73763363921
5 √n
45.674175003197
1 , 5 , 61 , 67 , 71 , 137 , 305 , 335 , 355 , 685 , 4087 , 4331 , 4757 , 8357 , 9179 , 9727 , 20435 , 21655 , 23785 , 41785 , 45895 , 48635 , 290177 , 559919 , 593347 , 651709 , 1450885 , 2799595 , 2966735 , 3258545 , 39754249 , 198771245
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
-198771244
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 198771245 can be divided by 32 positive divisors.
The sum of these divisors (counting 198771245) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1011110110010000001000101101
3
Ternary
111212000121212222
4
Quaternary
23312100020231
5
Quinary
401341134440
6
Senary
31420205125
8
Octal
1366201055
10
Decimal
198771245
12
Duodecimal
566997a5
16
Hexadecimal
bd9022d
20
Vigesimal
3226825
36
Base36
3accvh
md5
eae573a033e6eaf7be620d56ff75a1e2
sha1
1bc56c879b0bba3752182153f6acfb35343268cb
sha256
cbbe37bc1b5e7e118224c4f58296bbe0fff3d50a58dc816693a48a2847a3d1d4
sha512
6543e3b2c44332165e46371457822062868b109249385f2b0e5f0c96e9407fd2b82a492633faa058090e18af1c01d856c0ed1d6ffa849f4e7a6103896f707642
ripemd-160
ce65ceed76980a80b8c3f9a2860e210dce7d14ed
Diameter
397542490
Circumference
1248916566.0738
Area
1.2412435036981E+17
Volume
3.2896468877097E+25
Surface area
4.9649740147923E+17
Circumference
1248916566.0738
Perimeter
795084980
Area
39510007838850025
Diagonal
281104990.48879
Surface area
237060047033100150
Volume
7.853453448088E+24
Space diagonal
344281895.42372
Perimeter
596313735
Area
1.7108335246083E+16
Altitude
172140947.71186
Surface area
1.7108335246083E+16
Volume
9.2553836481265E+23
Height
93701663.496262