199792391 is an odd 9-digits composite number following 199792390
and preceding 199792392 . In scientific notation, it is written as 1.99792391 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 188068608 positive integers (up to 199792391) that are relatively prime to 199792391.
199792391 has 8 divisors, whose sum is 211650480
The reverse of 199792391 is 193297991
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred ninety-nine million seven hundred ninety-two thousand three hundred ninety-one
Scientific notation
1.99792391 × 10^8
Engineering notation
1.99792391 × 10^6
Prime Factorization
19 × 157 × 66977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199792391
Product of the distinct prime numbers
The prime factorization of 199792391 is 19 × 157 × 66977.
Since it has a total of 3 prime factors.
9 , 3 , 17 , 57 , 155 , 927 , 7928 , 5671 , 87430 , 34219 , 956221 , 568121 , 314972 , 4656755 , 48588141 , 90758626 , 32357694 , 175171414 , 1432124068 , 646108052
n×2
399584782
n×3
599377173
n×4
799169564
n×5
998961955
n÷2
99896195.5
n÷3
66597463.666667
n÷3
49948097.75
n÷5
39958478.2
n2
39916999501496881
n3
7.9751127719499E+24
n4
1.5933668492025E+33
n5
3.183425725423E+41
2 √n
14134.79363132
3 √n
584.60112678622
4 √n
118.88983821723
5 √n
45.721007183717
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
-199792390
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 199792391 can be divided by 8 positive divisors.
The sum of these divisors (counting 199792391) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111010001001011100000111
3
Ternary
111220221111122012
4
Quaternary
23322021130013
5
Quinary
402121324031
6
Senary
31454124435
8
Octal
1372113407
10
Decimal
199792391
12
Duodecimal
56ab071b
16
Hexadecimal
be89707
20
Vigesimal
328e0jb
36
Base36
3ay8sn
md5
2b1eaf847f16c0d9f2566b6c20d9ff0d
sha1
75d518c48c294da8d64a43010a4b5ea5e6bb9404
sha256
4ad6fb1bff6126a00ac6de32bcf492150536958139cff325982a3d2cc60323de
sha512
b6b5a3a5fd475ccf4640a8acad958e2f7150ec7e6830da498d9d2d3d5164d7f23a1d12875b09bdb33b80fe5c88887a096c3d8f57429e7906cdbe71d6b630baae
ripemd-160
7bc7ca461bacdc5cf00cc6cc88445c8ca2064125
Diameter
399584782
Circumference
1255332615.6175
Area
1.2540295238725E+17
Volume
3.340607426121E+25
Surface area
5.01611809549E+17
Circumference
1255332615.6175
Perimeter
799169564
Area
39916999501496881
Diagonal
282549109.01115
Surface area
239501997008981286
Volume
7.9751127719499E+24
Space diagonal
346050572.17767
Perimeter
599377173
Area
1.7284567805574E+16
Altitude
173025286.08883
Surface area
1.7284567805574E+16
Volume
9.3987605362887E+23
Height
94183036.337049