199981211 is an odd 9-digits composite number following 199981210
and preceding 199981212 . In scientific notation, it is written as 1.99981211 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 199872792 positive integers (up to 199981211) that are relatively prime to 199981211.
199981211 has 4 divisors, whose sum is 200089632
The reverse of 199981211 is 112189991
Previous prime number is 1877
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred ninety-nine million nine hundred eighty-one thousand two hundred eleven
Scientific notation
1.99981211 × 10^8
Engineering notation
1.99981211 × 10^6
Prime Factorization
1877 × 106543
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
199981211
Product of the distinct prime numbers
The prime factorization of 199981211 is 1877 × 106543.
Since it has a total of 2 prime factors.
10 , 2 , 15 , 46 , 141 , 803 , 5339 , 154 , 63907 , 57983 , 72867 , 451393 , 3742471 , 2160016 , 10988150 , 50799103 , 541013848 , 322957063 , 1256260572 , 8744363909
n×2
399962422
n×3
599943633
n×4
799924844
n×5
999906055
n÷2
99990605.5
n÷3
66660403.666667
n÷3
49995302.75
n÷5
39996242.2
n2
39992484753026521
n3
7.9977455318093E+24
n4
1.5993988367211E+33
n5
3.1984971623947E+41
2 √n
14141.471316663
3 √n
584.78523394597
4 √n
118.91791840031
5 √n
45.729645929981
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
-199981210
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 199981211 can be divided by 4 positive divisors.
The sum of these divisors (counting 199981211) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111010110111100010011011
3
Ternary
111221022002122112
4
Quaternary
23322313202123
5
Quinary
402143344321
6
Senary
31502142535
8
Octal
1372674233
10
Decimal
199981211
12
Duodecimal
56b81a4b
16
Hexadecimal
beb789b
20
Vigesimal
329hd0b
36
Base36
3b2ahn
md5
4236012eea31baa72989d1adc40e8cc3
sha1
2395b207a35d3b01573bc7c5c7aeb0469dac3428
sha256
2ee7bf79012966b46645849b200051b070aee30790b8250419b92448287a774b
sha512
07b44a8a8ea6d1e6628c6b72f816c4a7dad3dab4fc0ae3b8b6d25222820c0fe4a2288deaf5a81ab9c226842dcd2de30ea17f1a807983fbe75a3d723ea29ff938
ripemd-160
5f3cfb9a1a77a53d22d4b4dbf4200afe05c6b99a
Diameter
399962422
Circumference
1256519006.6672
Area
1.2564009629891E+17
Volume
3.3500878144017E+25
Surface area
5.0256038519564E+17
Circumference
1256519006.6672
Perimeter
799924844
Area
39992484753026521
Diagonal
282816140.816
Surface area
239954908518159126
Volume
7.9977455318093E+24
Space diagonal
346377618.01115
Perimeter
599943633
Area
1.7317253878291E+16
Altitude
173188809.00558
Surface area
1.7317253878291E+16
Volume
9.4254334995779E+23
Height
94272046.938665