199954887 is an odd 9-digits composite number following 199954886
and preceding 199954888 . In scientific notation, it is written as 1.99954887 × 10^8.
The sum of its digits is 60. It has a total of 2 prime factors and 4 positive divisors.
There are 121184760 positive integers (up to 199954887) that are relatively prime to 199954887.
199954887 has 4 divisors, whose sum is 206014160
The reverse of 199954887 is 788459991
Previous prime number is 33
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
one hundred ninety-nine million nine hundred fifty-four thousand eight hundred eighty-seven
Scientific notation
1.99954887 × 10^8
Engineering notation
1.99954887 × 10^6
Prime Factorization
33 × 6059239
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
199954887
Product of the distinct prime numbers
The prime factorization of 199954887 is 33 × 6059239.
Since it has a total of 2 prime factors.
8 , 10 , 50 , 72 , 756 , 618 , 7536 , 3581 , 73141 , 30215 , 432479 , 864667 , 3944792 , 6261795 , 37443954 , 85752021 , 207895838 , 148730067 , 968919395 , 5813664215
n×2
399909774
n×3
599864661
n×4
799819548
n×5
999774435
n÷2
99977443.5
n÷3
66651629
n÷3
49988721.75
n÷5
39990977.4
n2
39981956835182769
n3
7.9945876610178E+24
n4
1.5985568723704E+33
n5
3.196392587779E+41
2 √n
14140.540548367
3 √n
584.75957393202
4 √n
118.91400484538
5 √n
45.728441966287
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199954886
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199954887 can be divided by 4 positive divisors.
The sum of these divisors (counting 199954887) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111010110001000111000111
3
Ternary
111221020202112120
4
Quaternary
23322301013013
5
Quinary
402142024022
6
Senary
31501421023
8
Octal
1372610707
10
Decimal
199954887
12
Duodecimal
56b6a773
16
Hexadecimal
beb11c7
20
Vigesimal
329e747
36
Base36
3b1q6f
md5
5c857c8fd3136e2421ccc9a6ed11e702
sha1
542afb4777d89756f6b5cad4ccb74e7768714eb0
sha256
f47a11698a84ad5f6f7fa406cb1b5b023562979d288b7aad276429173baa179e
sha512
1dcf277c14454d6d039ee346450a4c31ee7e83299e97961c99e0f04c5dff0700237411bbdbdd0ad2e7a39900d255a70c35cf75e5d9b6590b8406e6d04a7f141b
ripemd-160
1cc594619762002671f1bb2af7f968be8dbc0968
Diameter
399909774
Circumference
1256353608.0972
Area
1.2560702186955E+17
Volume
3.3487650485778E+25
Surface area
5.0242808747822E+17
Circumference
1256353608.0972
Perimeter
799819548
Area
39981956835182769
Diagonal
282778913.05818
Surface area
239891741011096614
Volume
7.9945876610178E+24
Space diagonal
346332023.50569
Perimeter
599864661
Area
1.7312695156141E+16
Altitude
173166011.75285
Surface area
1.7312695156141E+16
Volume
9.42171191316E+23
Height
94259637.68606