199891389 is an odd 9-digits composite number following 199891388
and preceding 199891390 . In scientific notation, it is written as 1.99891389 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 125295360 positive integers (up to 199891389) that are relatively prime to 199891389.
199891389 has 16 divisors, whose sum is 282484800
The reverse of 199891389 is 983198991
Previous prime number is 2011
Is Prime? no Number parity odd Number length 9 Sum of Digits 57 Digital Root 3
Name
one hundred ninety-nine million eight hundred ninety-one thousand three hundred eighty-nine
Scientific notation
1.99891389 × 10^8
Engineering notation
1.99891389 × 10^6
Prime Factorization
3 × 17 × 2011 × 1949
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
199891389 Product of the distinct prime numbers
The prime factorization of 199891389 is 3 × 17 × 2011 × 1949.
Since it has a total of 4 prime factors.
4 , 7 , 32 , 57 , 826 , 790 , 6092 , 5354 , 90645 , 35389 , 726862 , 515166 , 8043052 , 7553555 , 18657682 , 75299319 , 938662425 , 597412286 , 6974218774 , 4854519970
n×2
399782778
n×3
599674167
n×4
799565556
n×5
999456945
n÷2
99945694.5
n÷3
66630463
n÷3
49972847.25
n÷5
39978277.8
n2
39956567396349321
n3
7.9869737565284E+24
n4
1.596527278099E+33
n5
3.191320551956E+41
2 √n14138.295123529
3 √n584.69766831064
4 √n118.9045630896
5 √n45.725537277575
1 , 3 , 17 , 51 , 1949 , 2011 , 5847 , 6033 , 33133 , 34187 , 99399 , 102561 , 3919439 , 11758317 , 66630463 , 199891389
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
-199891388 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 199891389 can be divided by 16 positive divisors.
The sum of these divisors (counting 199891389) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111010100001100110111101
3
Ternary
111221010112102210
4
Quaternary
23322201212331
5
Quinary
402133011024
6
Senary
31500211033
8
Octal
1372414675
10
Decimal
199891389
12
Duodecimal
56b39a79
16
Hexadecimal
bea19bd
20
Vigesimal
3296899
36
Base36
3b0d6l
md5
ff1b948c75154089d3c773d27100cb1b
sha1
509909324cde29a0498eec3c1286b22655b9e02d
sha256
e65a31e8a849904384287ef6a34774fcea31e04cd769707a2323152348bb5a1a
sha512
2de36b6a1ebfa1a0cddfd4ddaad33c1d3f75d71d444d21bb0a797bb76c9ae4fc15d719e4ec953fb3adb23171815c539635ce84d5edd69111e5eb5d5285c37b0e
ripemd-160
8e9159957ada3d06c363c8c1f5b894fc9bce4237
Diameter
399782778
Circumference
1255954638.3965
Area
1.2552725859504E+17
Volume
3.3455757437232E+25
Surface area
5.0210903438015E+17
Circumference
1255954638.3965
Perimeter
799565556
Area
39956567396349321
Diagonal
282689113.3254
Surface area
239739404378095926
Volume
7.9869737565284E+24
Space diagonal
346222041.74351
Perimeter
599674167
Area
1.7301701206632E+16
Altitude
173111020.87176
Surface area
1.7301701206632E+16
Volume
9.412738840667E+23
Height
94229704.441799