199981468 is an even 9-digits composite number following 199981467
and preceding 199981469 . In scientific notation, it is written as 1.99981468 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 99487872 positive integers (up to 199981468) that are relatively prime to 199981468.
199981468 has 12 divisors, whose sum is 351727600
The reverse of 199981468 is 864189991
Previous prime number is 199
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred ninety-nine million nine hundred eighty-one thousand four hundred sixty-eight
Scientific notation
1.99981468 × 10^8
Engineering notation
1.99981468 × 10^6
Prime Factorization
2 × 2 × 199 × 251233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99990734
Product of the distinct prime numbers
The prime factorization of 199981468 is 2 × 2 × 199 × 251233.
Since it has a total of 4 prime factors.
4 , 8 , 67 , 26 , 987 , 639 , 9447 , 3491 , 21730 , 37390 , 989472 , 646140 , 383871 , 8350370 , 36649835 , 65749024 , 773491937 , 602019655 , 3638978164 , 3132134524
n×2
399962936
n×3
599944404
n×4
799925872
n×5
999907340
n÷2
99990734
n÷3
66660489.333333
n÷3
49995367
n÷5
39996293.6
n2
39992587543435024
n3
7.9977763660546E+24
n4
1.5994070584193E+33
n5
3.1985177147226E+41
2 √n
14141.480403409
3 √n
584.78548445241
4 √n
118.91795660626
5 √n
45.729657683598
1 , 2 , 4 , 199 , 398 , 796 , 251233 , 502466 , 1004932 , 49995367 , 99990734 , 199981468
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
-199981467
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 199981468 can be divided by 12 positive divisors.
The sum of these divisors (counting 199981468) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011111010110111100110011100
3
Ternary
111221022010000001
4
Quaternary
23322313212130
5
Quinary
402143401333
6
Senary
31502144044
8
Octal
1372674634
10
Decimal
199981468
12
Duodecimal
56b82024
16
Hexadecimal
beb799c
20
Vigesimal
329hdd8
36
Base36
3b2aos
md5
7408c4b095828b366a6c1c0ed915768c
sha1
c59bfa44786c3fefad236fef4949403bcfbbae97
sha256
2f1232c5576ebd3215de02e967da339006661dbead9f2236154d9c092fde7e92
sha512
c6d631d2685bee5ee9f5a400f3d3437098b75e3d9b9a407d1526a1738b5ec2579907bcfc21a31b61ade203cbdb52bf18264f90e53191047c667e828898e365f4
ripemd-160
14b472c9f944757f2cb5eeef4a7769cb74cda990
Diameter
399962936
Circumference
1256520621.4458
Area
1.256404192245E+17
Volume
3.3501007302202E+25
Surface area
5.0256167689801E+17
Circumference
1256520621.4458
Perimeter
799925872
Area
39992587543435024
Diagonal
282816504.26888
Surface area
239955525260610144
Volume
7.9977763660546E+24
Space diagonal
346378063.14821
Perimeter
599944404
Area
1.7317298387844E+16
Altitude
173189031.5741
Surface area
1.7317298387844E+16
Volume
9.4254698380846E+23
Height
94272168.089627