198678468 is an even 9-digits composite number following 198678467
and preceding 198678469 . In scientific notation, it is written as 1.98678468 × 10^8.
The sum of its digits is 57. It has a total of 5 prime factors and 24 positive divisors.
There are 66088224 positive integers (up to 198678468) that are relatively prime to 198678468.
198678468 has 24 divisors, whose sum is 464548672
The reverse of 198678468 is 864876891
Previous prime number is 487
Is Prime? no Number parity even Number length 9 Sum of Digits 57 Digital Root 3
Name
one hundred ninety-eight million six hundred seventy-eight thousand four hundred sixty-eight
Scientific notation
1.98678468 × 10^8
Engineering notation
1.98678468 × 10^6
Prime Factorization
2 × 2 × 3 × 487 × 33997
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
99339234 Product of the distinct prime numbers
The prime factorization of 198678468 is 2 × 2 × 3 × 487 × 33997.
Since it has a total of 5 prime factors.
4 , 8 , 61 , 10 , 520 , 565 , 5588 , 2293 , 65350 , 46579 , 526522 , 288477 , 530884 , 8945720 , 19328594 , 98048264 , 415252299 , 110945795 , 8425719754 , 2332471645
n×2
397356936
n×3
596035404
n×4
794713872
n×5
993392340
n÷2
99339234
n÷3
66226156
n÷3
49669617
n÷5
39735693.6
n2
39473133646827024
n3
7.8424617201108E+24
n4
1.5581282799003E+33
n5
3.0956653959806E+41
2 √n14095.334972962
3 √n583.51263915572
4 √n118.72377593794
5 √n45.669910498737
1 , 2 , 3 , 4 , 6 , 12 , 487 , 974 , 1461 , 1948 , 2922 , 5844 , 33997 , 67994 , 101991 , 135988 , 203982 , 407964 , 16556539 , 33113078 , 49669617 , 66226156 , 99339234 , 198678468
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
-198678467 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 198678468 can be divided by 24 positive divisors.
The sum of these divisors (counting 198678468) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011110101111001011111000100
3
Ternary
111211211220121210
4
Quaternary
23311321133010
5
Quinary
401330202333
6
Senary
31414211420
8
Octal
1365713704
10
Decimal
198678468
12
Duodecimal
56653b70
16
Hexadecimal
bd797c4
20
Vigesimal
321eg38
36
Base36
3aadac
md5
5fec6a2fb21a57fe92e9ec37acda60e6
sha1
35b36f85077cf579a4a262550af330c31bd050d5
sha256
7a1c2538e79f32a912f43481a18fa594b540cf27eb711a5f5db45b5f72a9440c
sha512
fd60b086bb930b74f158d7270552fa6f98efff6aceef3ae9109f05de381c9954ec93df0de7a9f396f12b4b6aab1bcf78b57a77d4433a8ee3444683171b989c71
ripemd-160
4a2256da25da4ef638a5afbf14e81e1069e1b4b2
Diameter
397356936
Circumference
1248333630.9905
Area
1.2400850667904E+17
Volume
3.2850426834613E+25
Surface area
4.9603402671616E+17
Circumference
1248333630.9905
Perimeter
794713872
Area
39473133646827024
Diagonal
280973783.99711
Surface area
236838801880962144
Volume
7.8424617201108E+24
Space diagonal
344121200.94595
Perimeter
596035404
Area
1.7092368252565E+16
Altitude
172060600.47297
Surface area
1.7092368252565E+16
Volume
9.2424297724772E+23
Height
93657927.999036