198731684 is an even 9-digits composite number following 198731683
and preceding 198731685 . In scientific notation, it is written as 1.98731684 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 95045544 positive integers (up to 198731684) that are relatively prime to 198731684.
198731684 has 12 divisors, whose sum is 362901504
The reverse of 198731684 is 486137891
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred ninety-eight million seven hundred thirty-one thousand six hundred eighty-four
Scientific notation
1.98731684 × 10^8
Engineering notation
1.98731684 × 10^6
Prime Factorization
2 × 2 × 23 × 2160127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99365842
Product of the distinct prime numbers
The prime factorization of 198731684 is 2 × 2 × 23 × 2160127.
Since it has a total of 4 prime factors.
3 , 4 , 1 , 3 , 884 , 453 , 931 , 4517 , 350 , 64492 , 854008 , 918742 , 1438933 , 4520221 , 31470426 , 41279767 , 779926255 , 524363686 , 4135823555 , 8889039622
n×2
397463368
n×3
596195052
n×4
794926736
n×5
993658420
n÷2
99365842
n÷3
66243894.666667
n÷3
49682921
n÷5
39746336.8
n2
39494282225475856
n3
7.8487652150401E+24
n4
1.5597983285055E+33
n5
3.0998134852429E+41
2 √n
14097.222563328
3 √n
583.56473243133
4 √n
118.73172517625
5 √n
45.672356772491
1 , 2 , 4 , 23 , 46 , 92 , 2160127 , 4320254 , 8640508 , 49682921 , 99365842 , 198731684
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-198731683
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 198731684 can be divided by 12 positive divisors.
The sum of these divisors (counting 198731684) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011110110000110011110100100
3
Ternary
111211221121121202
4
Quaternary
23312012132210
5
Quinary
401333403214
6
Senary
31415302032
8
Octal
1366063644
10
Decimal
198731684
12
Duodecimal
5667a918
16
Hexadecimal
bd867a4
20
Vigesimal
3221944
36
Base36
3abick
md5
f59c06d251743ad1c8d757294f2bb351
sha1
8fd18f398e7630fe0345e755f0c56ce35afd05fb
sha256
ed280bc663473005d329ab0e3aa05e663bbb1d41549340772a0b7adac2f034d9
sha512
5198a62b2b94f1dc8ffc65b04e63f5f8be65f4c7d7c195487ef818470384065150f05ae8355ffbc8ab15424ba28bd4b56ea9413b0a242fe70b4747f80f0fbf37
ripemd-160
34bfe38a5751fdc3f15713acf10eb7b33dda562f
Diameter
397463368
Circumference
1248667996.9799
Area
1.2407494689836E+17
Volume
3.2876830852428E+25
Surface area
4.9629978759343E+17
Circumference
1248667996.9799
Perimeter
794926736
Area
39494282225475856
Diagonal
281049042.78604
Surface area
236965693352855136
Volume
7.8487652150401E+24
Space diagonal
344213373.76172
Perimeter
596195052
Area
1.7101525855747E+16
Altitude
172106686.88086
Surface area
1.7101525855747E+16
Volume
9.2498585124932E+23
Height
93683014.262015