198989811 is an odd 9-digits composite number following 198989810
and preceding 198989812 . In scientific notation, it is written as 1.98989811 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 121471488 positive integers (up to 198989811) that are relatively prime to 198989811.
198989811 has 24 divisors, whose sum is 307105344
The reverse of 198989811 is 118989891
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred ninety-eight million nine hundred eighty-nine thousand eight hundred eleven
Scientific notation
1.98989811 × 10^8
Engineering notation
1.98989811 × 10^6
Prime Factorization
3 × 111 × 3 × 17 × 11717
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66329937
Product of the distinct prime numbers
The prime factorization of 198989811 is 3 × 111 × 3 × 17 × 11717.
Since it has a total of 5 prime factors.
2 , 2 , 5 , 65 , 491 , 813 , 4222 , 3754 , 72935 , 77633 , 163603 , 660014 , 1757768 , 277197 , 20481529 , 26594879 , 170523124 , 855173293 , 2201988489 , 5167415555
n×2
397979622
n×3
596969433
n×4
795959244
n×5
994949055
n÷2
99494905.5
n÷3
66329937
n÷3
49747452.75
n÷5
39797962.2
n2
39596944881815721
n3
7.8793885782099E+24
n4
1.5679180439736E+33
n5
3.1199971523379E+41
2 √n
14106.374835513
3 √n
583.81728173075
4 √n
118.77026073691
5 √n
45.684215121265
1 , 3 , 9 , 17 , 51 , 111 , 153 , 333 , 999 , 1887 , 5661 , 11717 , 16983 , 35151 , 105453 , 199189 , 597567 , 1300587 , 1792701 , 3901761 , 11705283 , 22109979 , 66329937 , 198989811
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-198989810
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 198989811 can be divided by 24 positive divisors.
The sum of these divisors (counting 198989811) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011110111000101011111110011
3
Ternary
111212102201201000
4
Quaternary
23313011133303
5
Quinary
401420133221
6
Senary
31425013043
8
Octal
1367053763
10
Decimal
198989811
12
Duodecimal
56784183
16
Hexadecimal
bdc57f3
20
Vigesimal
323deab
36
Base36
3ah1ir
md5
78db760cafa80168418ef2b180d0597f
sha1
f5f2125eeae766f6b1c51704a6ef9417cf82e839
sha256
ad84464d6c6720a0d11b6f0a909689908971937bf24b32adc91e2cd7e6edec2d
sha512
5a2f21591a728f574e9adc5428b637e0d5d98b67a04e80e2d9df2290b3730a6f1aba4c3c27b83c5ed62f10f8a1532d3fc4341e63dd297743a8db89fe31ce9e00
ripemd-160
732369c567983f2189a99358dfdfb1ce1c478753
Diameter
397979622
Circumference
1250289856.7536
Area
1.2439747114531E+17
Volume
3.3005105696112E+25
Surface area
4.9758988458125E+17
Circumference
1250289856.7536
Perimeter
795959244
Area
39596944881815721
Diagonal
281414089.49026
Surface area
237581669290894326
Volume
7.8793885782099E+24
Space diagonal
344660462.84053
Perimeter
596969433
Area
1.7145980089952E+16
Altitude
172330231.42026
Surface area
1.7145980089952E+16
Volume
9.2859484920934E+23
Height
93804696.496753