199985831 is an odd 9-digits composite number following 199985830
and preceding 199985832 . In scientific notation, it is written as 1.99985831 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 199956432 positive integers (up to 199985831) that are relatively prime to 199985831.
199985831 has 4 divisors, whose sum is 200015232
The reverse of 199985831 is 138589991
Previous prime number is 10687
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred ninety-nine million nine hundred eighty-five thousand eight hundred thirty-one
Scientific notation
1.99985831 × 10^8
Engineering notation
1.99985831 × 10^6
Prime Factorization
10687 × 18713
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
199985831
Product of the distinct prime numbers
The prime factorization of 199985831 is 10687 × 18713.
Since it has a total of 2 prime factors.
4 , 6 , 34 , 16 , 104 , 265 , 4512 , 1113 , 54020 , 44877 , 703878 , 63215 , 9391675 , 5459924 , 5883719 , 84754537 , 467957668 , 909506093 , 8786101491 , 4519674367
n×2
399971662
n×3
599957493
n×4
799943324
n×5
999929155
n÷2
99992915.5
n÷3
66661943.666667
n÷3
49996457.75
n÷5
39997166.2
n2
39994332600760561
n3
7.9982998404535E+24
n4
1.5995466401803E+33
n5
3.1988666405971E+41
2 √n
14141.634665059
3 √n
584.78973718066
4 √n
118.91860520986
5 √n
45.729857218842
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
-199985830
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 199985831 can be divided by 4 positive divisors.
The sum of these divisors (counting 199985831) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111010111000101010100111
3
Ternary
111221022022222122
4
Quaternary
23322320222213
5
Quinary
402144021311
6
Senary
31502220155
8
Octal
1372705247
10
Decimal
199985831
12
Duodecimal
56b8465b
16
Hexadecimal
beb8aa7
20
Vigesimal
329i4bb
36
Base36
3b2e1z
md5
e401ff4f7f78bbfab0354c55fe03656e
sha1
9fa3f4b04e1afb8a727162f52b745f908387aa77
sha256
a37309718a7bc7e9c28b067cf240a27be81ba2f47167f738706e8a717f1d2ec9
sha512
3176201ef19a68f9e2b1d075a72a9725571993098052cfddc268fa102823a2d97ffee7b631ac6a177cabc6eb4f0673e8e7fadf516aee1ec30cf3c92d563be7fe
ripemd-160
aa94ebe3443542f4c6dc2f6a7d51ac729240bede
Diameter
399971662
Circumference
1256548034.9833
Area
1.2564590148378E+17
Volume
3.3503200026636E+25
Surface area
5.025836059351E+17
Circumference
1256548034.9833
Perimeter
799943324
Area
39994332600760561
Diagonal
282822674.48265
Surface area
239965995604563366
Volume
7.9982998404535E+24
Space diagonal
346385620.08588
Perimeter
599957493
Area
1.7318054019831E+16
Altitude
173192810.04294
Surface area
1.7318054019831E+16
Volume
9.4260867585799E+23
Height
94274224.827551