199945181 is an odd 9-digits prime number following 199945180
and preceding 199945182 . In scientific notation, it is written as 1.99945181 × 10^8.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 199945180 positive integers (up to 199945181) that are relatively prime to 199945181.
199945181 has 2 divisors, whose sum is 199945182
The reverse of 199945181 is 181549991
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 47 Digital Root 2
Name
one hundred ninety-nine million nine hundred forty-five thousand one hundred eighty-one
Scientific notation
1.99945181 × 10^8
Engineering notation
1.99945181 × 10^6
Prime Factorization
199945181
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
199945181 Product of the distinct prime numbers
The prime factorization of 199945181 is 199945181.
Since it has a total of 1 prime factors.
1 , 5 , 49 , 9 , 47 , 727 , 2755 , 3965 , 26915 , 59538 , 896641 , 359659 , 4092431 , 5405873 , 66883003 , 98211416 , 901911807 , 12384062 , 4687797810 , 3827345068
n×2
399890362
n×3
599835543
n×4
799780724
n×5
999725905
n÷2
99972590.5
n÷3
66648393.666667
n÷3
49986295.25
n÷5
39989036.2
n2
39978075405122761
n3
7.9934235229089E+24
n4
1.5982465130977E+33
n5
3.1956168834393E+41
2 √n14140.197346572
3 √n584.75011218401
4 √n118.91256176944
5 √n45.727998017272
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
199945182 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
99972591 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
14140.197381932 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999899973 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199945181 can be divided by 2 positive divisors.
The sum of these divisors (counting 199945181) is 199945182, the average is 99972591.
Base
System
Value
2
Binary
1011111010101110101111011101
3
Ternary
111221020021020002
4
Quaternary
23322232233131
5
Quinary
402141221211
6
Senary
31501304045
8
Octal
1372565735
10
Decimal
199945181
12
Duodecimal
56b65025
16
Hexadecimal
beaebdd
20
Vigesimal
329d2j1
36
Base36
3b1iot
md5
0f3ea02e806bec7666bedce28391044a
sha1
baba1df2646956d431d27981640ab6e982f4b0cf
sha256
d2645273d2c2fbef20db82d98d189885f9bc392e52610cf11dae7faa9e27987e
sha512
b3e340e829de698a8f73c78fc011fd537ba93f2df2c463634076c48b63b323ede4f84ef5087e43543c626f7c9248b6528cb7728c8b46ab30ca73b796cd73bbb7
ripemd-160
5e7fd96f09a9abe8edc78bea92ff6239ec9bf2df
Diameter
399890362
Circumference
1256292623.5006
Area
1.2559482799739E+17
Volume
3.348277415547E+25
Surface area
5.0237931198957E+17
Circumference
1256292623.5006
Perimeter
799780724
Area
39978075405122761
Diagonal
282765186.70134
Surface area
239868452430736566
Volume
7.9934235229089E+24
Space diagonal
346315212.22056
Perimeter
599835543
Area
1.7311014447623E+16
Altitude
173157606.11028
Surface area
1.7311014447623E+16
Volume
9.4203399632416E+23
Height
94255062.233781