199450987 is an odd 9-digits composite number following 199450986
and preceding 199450988 . In scientific notation, it is written as 1.99450987 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 187718560 positive integers (up to 199450987) that are relatively prime to 199450987.
199450987 has 4 divisors, whose sum is 211183416
The reverse of 199450987 is 789054991
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred ninety-nine million four hundred fifty thousand nine hundred eighty-seven
Scientific notation
1.99450987 × 10^8
Engineering notation
1.99450987 × 10^6
Prime Factorization
17 × 11732411
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
199450987
Product of the distinct prime numbers
The prime factorization of 199450987 is 17 × 11732411.
Since it has a total of 2 prime factors.
5 , 6 , 96 , 78 , 864 , 537 , 4698 , 78 , 49399 , 192 , 465856 , 603420 , 2046788 , 8894842 , 76695776 , 11186303 , 973466045 , 607979234 , 7906216867 , 3516801621
n×2
398901974
n×3
598352961
n×4
797803948
n×5
997254935
n÷2
99725493.5
n÷3
66483662.333333
n÷3
49862746.75
n÷5
39890197.4
n2
39780696215274169
n3
7.9342991236836E+24
n4
1.5825037913719E+33
n5
3.1563194312037E+41
2 √n
14122.711743854
3 √n
584.26794934232
4 √n
118.83901608417
5 √n
45.705370937647
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
-199450986
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 199450987 can be divided by 4 positive divisors.
The sum of these divisors (counting 199450987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111000110110000101101011
3
Ternary
111220022011022121
4
Quaternary
23320312011223
5
Quinary
402024412422
6
Senary
31442532111
8
Octal
1370660553
10
Decimal
199450987
12
Duodecimal
56967037
16
Hexadecimal
be3616b
20
Vigesimal
326b797
36
Base36
3aqxd7
md5
170f3da4ec1a30cfc813c081b13b60bb
sha1
aebacacaf1a8af12199ab094a4be18b36c6b946c
sha256
924c38bb134a8728c51212874371d5fa79b130df8fbbdf8ec6d75f90b94b277d
sha512
4e19a94bdc0909bc1b0bc25d039a9b03df9c5fc9edba396a35db153c960ddaa4766c19370b4be77800f61bee80c9a3927b95ea620c565c16f08d1a85a93dbea3
ripemd-160
55d48d696d24228a21ed6b7896470fffcd25bdac
Diameter
398901974
Circumference
1253187511.0209
Area
1.2497474298459E+17
Volume
3.3235114451131E+25
Surface area
4.9989897193837E+17
Circumference
1253187511.0209
Perimeter
797803948
Area
39780696215274169
Diagonal
282066290.8441
Surface area
238684177291645014
Volume
7.9342991236836E+24
Space diagonal
345459243.10376
Perimeter
598352961
Area
1.7225546751329E+16
Altitude
172729621.55188
Surface area
1.7225546751329E+16
Volume
9.3506611905319E+23
Height
94022096.948033