199891854 is an even 9-digits composite number following 199891853
and preceding 199891855 . In scientific notation, it is written as 1.99891854 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 66630600 positive integers (up to 199891854) that are relatively prime to 199891854.
199891854 has 16 divisors, whose sum is 444204240
The reverse of 199891854 is 458198991
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred ninety-nine million eight hundred ninety-one thousand eight hundred fifty-four
Scientific notation
1.99891854 × 10^8
Engineering notation
1.99891854 × 10^6
Prime Factorization
2 × 9 × 3 × 3701701
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
199891854
Product of the distinct prime numbers
The prime factorization of 199891854 is 2 × 9 × 3 × 3701701.
Since it has a total of 4 prime factors.
9 , 8 , 25 , 49 , 134 , 183 , 2009 , 8930 , 12228 , 93892 , 33117 , 881624 , 357671 , 8976634 , 81493426 , 8035145 , 226670734 , 392583910 , 2762185708 , 4580249063
n×2
399783708
n×3
599675562
n×4
799567416
n×5
999459270
n÷2
99945927
n÷3
66630618
n÷3
49972963.5
n÷5
39978370.8
n2
39956753295557316
n3
7.9870294960696E+24
n4
1.596542133922E+33
n5
3.1913576713879E+41
2 √n
14138.311568218
3 √n
584.69812169719
4 √n
118.90463224037
5 √n
45.725558551483
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 3701701 , 7403402 , 11105103 , 22210206 , 33315309 , 66630618 , 99945927 , 199891854
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199891853
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199891854 can be divided by 16 positive divisors.
The sum of these divisors (counting 199891854) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111010100001101110001110
3
Ternary
111221010120002000
4
Quaternary
23322201232032
5
Quinary
402133014404
6
Senary
31500213130
8
Octal
1372415616
10
Decimal
199891854
12
Duodecimal
56b3a1a6
16
Hexadecimal
bea1b8e
20
Vigesimal
32969ce
36
Base36
3b0dji
md5
63a2764c561d7ee6f5be353efb938626
sha1
a9c2742c6803eda1097c5b92eabe508577f447c6
sha256
350e8d92e51045c02a0282d4f173a0bd6a683dfb02043c53a03b91bf27100269
sha512
a62913119fedd852c2177bd32744c8354e5d85ccc4369aa30d540eeba61a45fbc228f27bf45c8b06f6122b1e341c27dacfb2708f53b23ed3f9dfafe0935d7e99
ripemd-160
b8299e3ea8725c832486ae9b770f8db8322dc626
Diameter
399783708
Circumference
1255957560.0777
Area
1.2552784261462E+17
Volume
3.3455990918476E+25
Surface area
5.0211137045849E+17
Circumference
1255957560.0777
Perimeter
799567416
Area
39956753295557316
Diagonal
282689770.9347
Surface area
239740519773343896
Volume
7.9870294960696E+24
Space diagonal
346222847.14714
Perimeter
599675562
Area
1.730178170335E+16
Altitude
173111423.57357
Surface area
1.730178170335E+16
Volume
9.4128045303463E+23
Height
94229923.644901