198443391 is an odd 9-digits composite number following 198443390
and preceding 198443392 . In scientific notation, it is written as 1.98443391 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 125332632 positive integers (up to 198443391) that are relatively prime to 198443391.
198443391 has 8 divisors, whose sum is 278517120
The reverse of 198443391 is 193344891
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred ninety-eight million four hundred forty-three thousand three hundred ninety-one
Scientific notation
1.98443391 × 10^8
Engineering notation
1.98443391 × 10^6
Prime Factorization
3 × 19 × 3481463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
198443391
Product of the distinct prime numbers
The prime factorization of 198443391 is 3 × 19 × 3481463.
Since it has a total of 3 prime factors.
8 , 10 , 15 , 58 , 335 , 673 , 7251 , 6251 , 57705 , 76291 , 399249 , 588672 , 7100185 , 7471178 , 74573300 , 52125020 , 931391275 , 695062434 , 8341710168 , 7856560261
n×2
396886782
n×3
595330173
n×4
793773564
n×5
992216955
n÷2
99221695.5
n÷3
66147797
n÷3
49610847.75
n÷5
39688678.2
n2
39379779431578881
n3
7.8146569672346E+24
n4
1.5507670280798E+33
n5
3.0773946770315E+41
2 √n
14086.993682117
3 √n
583.28241032116
4 √n
118.68864175698
5 √n
45.659098023293
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
-198443390
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 198443391 can be divided by 8 positive divisors.
The sum of these divisors (counting 198443391) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110101000000000101111111
3
Ternary
111211101222011020
4
Quaternary
23311000011333
5
Quinary
401300142031
6
Senary
31405155223
8
Octal
1365000577
10
Decimal
198443391
12
Duodecimal
5655bb13
16
Hexadecimal
bd4017f
20
Vigesimal
320589b
36
Base36
3a5bwf
md5
85eba2bc5d2fa00a0f45155b09bbd362
sha1
72eeccf281e6ba45c96f66c119ba2b2131cf889f
sha256
25fa7bfc7fa4fc4a4a8a466dd76b7a3c8d925493104a17d3549a963ec73ad02d
sha512
3e48c392a17e18e606f2b449a79a27d57f87f6673b264f425f89deb2727af49ee0cccfe799b7f5b6376e0b48a48bc5e28d76c26cb5586f4723684045aa796762
ripemd-160
cf57c5285b2c0c6c925930b46ba7ea9c361232af
Diameter
396886782
Circumference
1246856598.6381
Area
1.2371522576223E+17
Volume
3.2733958558118E+25
Surface area
4.9486090304894E+17
Circumference
1246856598.6381
Perimeter
793773564
Area
39379779431578881
Diagonal
280641334.91551
Surface area
236278676589473286
Volume
7.8146569672346E+24
Space diagonal
343714035.63826
Perimeter
595330173
Area
1.7051944691588E+16
Altitude
171857017.81913
Surface area
1.7051944691588E+16
Volume
9.2096615569638E+23
Height
93547111.638502