198998045 is an odd 9-digits composite number following 198998044
and preceding 198998046 . In scientific notation, it is written as 1.98998045 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 159198432 positive integers (up to 198998045) that are relatively prime to 198998045.
198998045 has 4 divisors, whose sum is 238797660
The reverse of 198998045 is 540899891
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred ninety-eight million nine hundred ninety-eight thousand forty-five
Scientific notation
1.98998045 × 10^8
Engineering notation
1.98998045 × 10^6
Prime Factorization
5 × 39799609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
198998045
Product of the distinct prime numbers
The prime factorization of 198998045 is 5 × 39799609.
Since it has a total of 2 prime factors.
4 , 2 , 49 , 51 , 306 , 198 , 7372 , 8534 , 93332 , 71067 , 228240 , 986703 , 8871342 , 4628606 , 2041805 , 95721829 , 944189015 , 793152716 , 7681323696 , 9748337328
n×2
397996090
n×3
596994135
n×4
795992180
n×5
994990225
n÷2
99499022.5
n÷3
66332681.666667
n÷3
49749511.25
n÷5
39799609
n2
39600221913822025
n3
7.8803667424167E+24
n4
1.568177575624E+33
n5
3.1206427176201E+41
2 √n
14106.666686358
3 √n
583.82533421205
4 √n
118.77148936659
5 √n
45.684593188463
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
-198998044
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 198998045 can be divided by 4 positive divisors.
The sum of these divisors (counting 198998045) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011110111000111100000011101
3
Ternary
111212110010222222
4
Quaternary
23313013200131
5
Quinary
401420414140
6
Senary
31425115125
8
Octal
1367074035
10
Decimal
198998045
12
Duodecimal
56788aa5
16
Hexadecimal
bdc781d
20
Vigesimal
323ef25
36
Base36
3ah7vh
md5
cf719dc1e23ddad056b634d2634ec173
sha1
3e6b629a979c214dd72f8948bc9a2a2495add0db
sha256
3c2e2b327ce34f304ee511c1849eb595637e6fe9866b4733773ac35375403ca0
sha512
46415040392bd9802ff9791975319defa98a3f4637f97e37bbab09bb252079bb37c620851980fb5ea1a1a9a149a7be335f305ec9e30ff204149ac8b05fcbc1d3
ripemd-160
9fc0f81075314f6e3f90d9124aba15b36c2f9a8f
Diameter
397996090
Circumference
1250341592.5015
Area
1.2440776624499E+17
Volume
3.300920302076E+25
Surface area
4.9763106497996E+17
Circumference
1250341592.5015
Perimeter
795992180
Area
39600221913822025
Diagonal
281425734.12473
Surface area
237601331482932150
Volume
7.8803667424167E+24
Space diagonal
344674724.54688
Perimeter
596994135
Area
1.7147399086436E+16
Altitude
172337362.27344
Surface area
1.7147399086436E+16
Volume
9.2871012696664E+23
Height
93808578.041577