199950905 is an odd 9-digits composite number following 199950904
and preceding 199950906 . In scientific notation, it is written as 1.99950905 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 124644480 positive integers (up to 199950905) that are relatively prime to 199950905.
199950905 has 8 divisors, whose sum is 243057672
The reverse of 199950905 is 509059991
Previous prime number is 77
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred ninety-nine million nine hundred fifty thousand nine hundred five
Scientific notation
1.99950905 × 10^8
Engineering notation
1.99950905 × 10^6
Prime Factorization
5 × 77 × 519353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199950905
Product of the distinct prime numbers
The prime factorization of 199950905 is 5 × 77 × 519353.
Since it has a total of 3 prime factors.
1 , 4 , 22 , 81 , 210 , 374 , 4314 , 5461 , 53868 , 62509 , 297397 , 382605 , 410166 , 7558887 , 11175026 , 44468140 , 693231034 , 898094609 , 5298288790 , 476561353
n×2
399901810
n×3
599852715
n×4
799803620
n×5
999754525
n÷2
99975452.5
n÷3
66650301.666667
n÷3
49987726.25
n÷5
39990181
n2
39980364410319025
n3
7.9941100460731E+24
n4
1.5984295383819E+33
n5
3.1960743277819E+41
2 √n
14140.399746825
3 √n
584.7556921763
4 √n
118.91341281296
5 √n
45.728259833098
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199950904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199950905 can be divided by 8 positive divisors.
The sum of these divisors (counting 199950905) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111010110000001000111001
3
Ternary
111221020120002002
4
Quaternary
23322300020321
5
Quinary
402141412110
6
Senary
31501350345
8
Octal
1372601071
10
Decimal
199950905
12
Duodecimal
56b683b5
16
Hexadecimal
beb0239
20
Vigesimal
329dh55
36
Base36
3b1n3t
md5
c2d96eae921a9e3cb13c63370e558ee4
sha1
cdde05112cf68c3b72b1ddff9970e157c690fa4c
sha256
a2d2927337f0f6f65fe06685a3b62d6c23bdcd6177b5b57afc68a5613bd089d2
sha512
994a14206636fc7f4d49307704d29c60e16bd62df8fe31613e16670a71fe8e5fb960a99467037f14ac7f4cfe69f52c5ed785e3d377791d67aea10f2bf470870f
ripemd-160
d79af1c203f962fa8b20f6bd591667a785aa508a
Diameter
399901810
Circumference
1256328588.4533
Area
1.256020191193E+17
Volume
3.3485649856975E+25
Surface area
5.024080764772E+17
Circumference
1256328588.4533
Perimeter
799803620
Area
39980364410319025
Diagonal
282773281.65977
Surface area
239882186461914150
Volume
7.9941100460731E+24
Space diagonal
346325126.47938
Perimeter
599852715
Area
1.7312005615948E+16
Altitude
173162563.23969
Surface area
1.7312005615948E+16
Volume
9.4211490385496E+23
Height
94257760.553258