198640434 is an even 9-digits composite number following 198640433
and preceding 198640435 . In scientific notation, it is written as 1.98640434 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 66183648 positive integers (up to 198640434) that are relatively prime to 198640434.
198640434 has 16 divisors, whose sum is 397459872
The reverse of 198640434 is 434046891
Previous prime number is 2713
Is Prime? no Number parity even Number length 9 Sum of Digits 39 Digital Root 3
Name
one hundred ninety-eight million six hundred forty thousand four hundred thirty-four
Scientific notation
1.98640434 × 10^8
Engineering notation
1.98640434 × 10^6
Prime Factorization
2 × 3 × 2713 × 12203
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
198640434 Product of the distinct prime numbers
The prime factorization of 198640434 is 2 × 3 × 2713 × 12203.
Since it has a total of 4 prime factors.
4 , 6 , 4 , 99 , 353 , 799 , 8201 , 780 , 93328 , 13782 , 977849 , 330445 , 3557674 , 2295988 , 79876317 , 12181859 , 820319705 , 499582093 , 3904275363 , 6243620211
n×2
397280868
n×3
595921302
n×4
794561736
n×5
993202170
n÷2
99320217
n÷3
66213478
n÷3
49660108.5
n÷5
39728086.8
n2
39458022019708356
n3
7.8379586187764E+24
n4
1.5569355017078E+33
n5
3.0927034376924E+41
2 √n14093.985738605
3 √n583.47540187768
4 √n118.71809356035
5 √n45.66816180154
1 , 2 , 3 , 6 , 2713 , 5426 , 8139 , 12203 , 16278 , 24406 , 36609 , 73218 , 33106739 , 66213478 , 99320217 , 198640434
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-198640433 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 198640434 can be divided by 16 positive divisors.
The sum of these divisors (counting 198640434) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011110101110000001100110010
3
Ternary
111211202222110010
4
Quaternary
23311300030302
5
Quinary
401322443214
6
Senary
31413315350
8
Octal
1365601462
10
Decimal
198640434
12
Duodecimal
56635b56
16
Hexadecimal
bd70332
20
Vigesimal
321a11e
36
Base36
3a9jxu
md5
0c69bcbbfdaaee5592f3a7dffddbc286
sha1
d6cfcc1e760f087d6fe7e9cc721e003717c30e5f
sha256
43ea19e63c12a2b6b305d8630a30d43786b4688dec85add2823390967c183449
sha512
a175d98485f9ce56a1b5aeff3055a7cdd359144ed8b8ecd8cebecd01edcba25113b196f57ecb0071fb03b59aa3ff9b6aa1c4ec942869fe5304df75ea84ec95c8
ripemd-160
b5c87edb9150744cbf278ce5af8124fcace762a8
Diameter
397280868
Circumference
1248094656.3206
Area
1.239610321023E+17
Volume
3.2831564287852E+25
Surface area
4.958441284092E+17
Circumference
1248094656.3206
Perimeter
794561736
Area
39458022019708356
Diagonal
280919995.79848
Surface area
236748132118250136
Volume
7.8379586187764E+24
Space diagonal
344055324.12553
Perimeter
595921302
Area
1.7085824726077E+16
Altitude
172027662.06277
Surface area
1.7085824726077E+16
Volume
9.2371228166606E+23
Height
93639998.599493