199895891 is an odd 9-digits composite number following 199895890
and preceding 199895892 . In scientific notation, it is written as 1.99895891 × 10^8.
The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors.
There are 184519272 positive integers (up to 199895891) that are relatively prime to 199895891.
199895891 has 4 divisors, whose sum is 215272512
The reverse of 199895891 is 198598991
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 59
Digital Root 5
Name
one hundred ninety-nine million eight hundred ninety-five thousand eight hundred ninety-one
Scientific notation
1.99895891 × 10^8
Engineering notation
1.99895891 × 10^6
Prime Factorization
13 × 15376607
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
199895891
Product of the distinct prime numbers
The prime factorization of 199895891 is 13 × 15376607.
Since it has a total of 2 prime factors.
3 , 6 , 88 , 37 , 961 , 386 , 2852 , 2558 , 63673 , 52599 , 449607 , 690499 , 6465792 , 8290437 , 64858720 , 33050190 , 387850449 , 706280665 , 1712200367 , 5197125971
n×2
399791782
n×3
599687673
n×4
799583564
n×5
999479455
n÷2
99947945.5
n÷3
66631963.666667
n÷3
49973972.75
n÷5
39979178.2
n2
39958367238683881
n3
7.9875134220819E+24
n4
1.5966711123815E+33
n5
3.1916799464347E+41
2 √n
14138.454335605
3 √n
584.70205784296
4 √n
118.90523258295
5 √n
45.725743243941
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
-199895890
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 199895891 can be divided by 4 positive divisors.
The sum of these divisors (counting 199895891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111010100010101101010011
3
Ternary
111221010202121112
4
Quaternary
23322202231103
5
Quinary
402133132031
6
Senary
31500243535
8
Octal
1372425523
10
Decimal
199895891
12
Duodecimal
56b405ab
16
Hexadecimal
bea2b53
20
Vigesimal
3296jeb
36
Base36
3b0gnn
md5
f209f97b3c30bc437d6715b72fcf1298
sha1
e40ce08166b7a8b01d0ea66d7a9cce4648e27ad4
sha256
37c77d2f8ddc533e7b779d0aeb3fba721b3fe7a44b8d5f4366a92a9c25000b2a
sha512
3d8f21456d31346bdadecda730ad4667bff0985e381d57afcb1135a24383957c9be033b01f96ed78ffe539a4b4fb781d180cf29424966d177230bc3089688c8a
ripemd-160
0255a400b1771cb2f21a2a909a3e715f362ebb8c
Diameter
399791782
Circumference
1255982925.2968
Area
1.2553291296649E+17
Volume
3.3458017983017E+25
Surface area
5.0213165186597E+17
Circumference
1255982925.2968
Perimeter
799583564
Area
39958367238683881
Diagonal
282695480.11485
Surface area
239750203432103286
Volume
7.9875134220819E+24
Space diagonal
346229839.43625
Perimeter
599687673
Area
1.7302480561224E+16
Altitude
173114919.71813
Surface area
1.7302480561224E+16
Volume
9.4133748426212E+23
Height
94231826.704951