198181822 is an even 9-digits composite number following 198181821
and preceding 198181823 . In scientific notation, it is written as 1.98181822 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 95894400 positive integers (up to 198181822) that are relatively prime to 198181822.
198181822 has 8 divisors, whose sum is 306862272
The reverse of 198181822 is 228181891
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred ninety-eight million one hundred eighty-one thousand eight hundred twenty-two
Scientific notation
1.98181822 × 10^8
Engineering notation
1.98181822 × 10^6
Prime Factorization
2 × 31 × 3196481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
198181822
Product of the distinct prime numbers
The prime factorization of 198181822 is 2 × 31 × 3196481.
Since it has a total of 3 prime factors.
9 , 2 , 47 , 77 , 72 , 717 , 5561 , 1178 , 22304 , 35783 , 589758 , 410235 , 7830782 , 1981877 , 69223803 , 44830053 , 299480216 , 399320938 , 5212118856 , 1427443554
n×2
396363644
n×3
594545466
n×4
792727288
n×5
990909110
n÷2
99090911
n÷3
66060607.333333
n÷3
49545455.5
n÷5
39636364.4
n2
39276034571239684
n3
7.7837960922633E+24
n4
1.5426068916412E+33
n5
3.0571664441521E+41
2 √n
14077.706560374
3 √n
583.02602204019
4 √n
118.64951142071
5 √n
45.647054985343
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-198181821
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 198181822 can be divided by 8 positive divisors.
The sum of these divisors (counting 198181822) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110100000000001110111110
3
Ternary
111210220200100111
4
Quaternary
23310000032332
5
Quinary
401213304242
6
Senary
31355420234
8
Octal
1364001676
10
Decimal
198181822
12
Duodecimal
5645467a
16
Hexadecimal
bd003be
20
Vigesimal
31iceb2
36
Base36
39zq2m
md5
607c82e0da2e1f18d625df8171f0ffea
sha1
e4db3c069ea868f2603bcf1b2d1b607a1f8cc97f
sha256
b995ca84f9109af844a760cdffe3dde227363065d1c9d34d64841841fefe77d8
sha512
9678c8951e20c893cf0f3ff55b068dc48bdeea05b1e41f53f2392c5af955d4d4b0daf5a6bcdce135f3cdfaf07cdb53a1e9b0a55d15ae9e539cc8cc04efab170d
ripemd-160
344a4aa6065abff671fe9f116aec91f9cb6398fe
Diameter
396363644
Circumference
1245213112.1405
Area
1.2338930167115E+17
Volume
3.2604688827327E+25
Surface area
4.9355720668458E+17
Circumference
1245213112.1405
Perimeter
792727288
Area
39276034571239684
Diagonal
280271420.48821
Surface area
235656207427438104
Volume
7.7837960922633E+24
Space diagonal
343260984.84057
Perimeter
594545466
Area
1.7007021849305E+16
Altitude
171630492.42029
Surface area
1.7007021849305E+16
Volume
9.1732916670212E+23
Height
93423806.829404