199981454 is an even 9-digits composite number following 199981453
and preceding 199981455 . In scientific notation, it is written as 1.99981454 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 99917856 positive integers (up to 199981454) that are relatively prime to 199981454.
199981454 has 8 divisors, whose sum is 300190800
The reverse of 199981454 is 454189991
Previous prime number is 1399
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred ninety-nine million nine hundred eighty-one thousand four hundred fifty-four
Scientific notation
1.99981454 × 10^8
Engineering notation
1.99981454 × 10^6
Prime Factorization
2 × 1399 × 71473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199981454
Product of the distinct prime numbers
The prime factorization of 199981454 is 2 × 1399 × 71473.
Since it has a total of 3 prime factors.
4 , 3 , 34 , 13 , 765 , 749 , 8443 , 442 , 92640 , 18196 , 116315 , 891687 , 3077454 , 8864621 , 23414662 , 51913902 , 64345288 , 694702567 , 8426404897 , 3002097073
n×2
399962908
n×3
599944362
n×4
799925816
n×5
999907270
n÷2
99990727
n÷3
66660484.666667
n÷3
49995363.5
n÷5
39996290.8
n2
39992581943954116
n3
7.9977746863661E+24
n4
1.5994066105439E+33
n5
3.1985165951378E+41
2 √n
14141.479908411
3 √n
584.78547080615
4 √n
118.91795452501
5 √n
45.729657043323
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
-199981453
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 199981454 can be divided by 8 positive divisors.
The sum of these divisors (counting 199981454) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111010110111100110001110
3
Ternary
111221022002222112
4
Quaternary
23322313212032
5
Quinary
402143401304
6
Senary
31502144022
8
Octal
1372674616
10
Decimal
199981454
12
Duodecimal
56b82012
16
Hexadecimal
beb798e
20
Vigesimal
329hdce
36
Base36
3b2aoe
md5
714cc6e2e80678344d5880814b9ed9ec
sha1
a762365a90d53ec832bf4996cce3804e663f2ffe
sha256
e4d06852068913f8f19bafde7b97aa5a761ced9e47d35e01c1e85c6018ced5d1
sha512
f449f4df5a2c58be6e5fc7fea865a4b3b13f5b76b0f767040272c19fbcf63912370833e509e2906fbdfb7ef059488c40087b724a6410dfdc31fb0ca8838fca12
ripemd-160
0bbe801a13441615ec649844fd682cb87c4689b2
Diameter
399962908
Circumference
1256520533.4812
Area
1.2564040163321E+17
Volume
3.3501000266339E+25
Surface area
5.0256160653286E+17
Circumference
1256520533.4812
Perimeter
799925816
Area
39992581943954116
Diagonal
282816484.46989
Surface area
239955491663724696
Volume
7.9977746863661E+24
Space diagonal
346378038.8995
Perimeter
599944362
Area
1.7317295963198E+16
Altitude
173189019.44975
Surface area
1.7317295963198E+16
Volume
9.4254678585526E+23
Height
94272161.489964