199384781 is an odd 9-digits composite number following 199384780
and preceding 199384782 . In scientific notation, it is written as 1.99384781 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 195622752 positive integers (up to 199384781) that are relatively prime to 199384781.
199384781 has 4 divisors, whose sum is 203146812
The reverse of 199384781 is 187483991
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred ninety-nine million three hundred eighty-four thousand seven hundred eighty-one
Scientific notation
1.99384781 × 10^8
Engineering notation
1.99384781 × 10^6
Prime Factorization
53 × 3761977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
199384781
Product of the distinct prime numbers
The prime factorization of 199384781 is 53 × 3761977.
Since it has a total of 2 prime factors.
8 , 1 , 83 , 30 , 309 , 855 , 1110 , 4531 , 53533 , 57860 , 87413 , 404649 , 90890 , 6016606 , 86958680 , 85170024 , 967480899 , 101890805 , 6938765459 , 5108680291
n×2
398769562
n×3
598154343
n×4
797539124
n×5
996923905
n÷2
99692390.5
n÷3
66461593.666667
n÷3
49846195.25
n÷5
39876956.2
n2
39754290894417961
n3
7.9264005837938E+24
n4
1.580403644518E+33
n5
3.1510843455382E+41
2 √n
14120.367594365
3 √n
584.20329465316
4 √n
118.82915296494
5 √n
45.702336235547
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
-199384780
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 199384781 can be divided by 4 positive divisors.
The sum of these divisors (counting 199384781) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111000100101111011001101
3
Ternary
111220011210111112
4
Quaternary
23320211323031
5
Quinary
402020303111
6
Senary
31441301405
8
Octal
1370457315
10
Decimal
199384781
12
Duodecimal
56934865
16
Hexadecimal
be25ecd
20
Vigesimal
32631j1
36
Base36
3apia5
md5
61ff8598bf388c3632583b0e95a98d9d
sha1
4100c701d51b3529be3bbb2e743d65f0739380fc
sha256
df74c616adff4c95766da47218cb4d0aa6e6ee24390e85d57c1232549202a741
sha512
f699baaec14732007d766333134e4519477061d85ec5a9f2a922c2c8619bade2aae72b184a92b026503f8b46420210e61d8d63cbf79f1d934feae8d5ca2ccd5b
ripemd-160
adc08d3c1d3b9c70726cf3c94c643904ca217678
Diameter
398769562
Circumference
1252771526.4544
Area
1.2489178822258E+17
Volume
3.3202029124609E+25
Surface area
4.995671528903E+17
Circumference
1252771526.4544
Perimeter
797539124
Area
39754290894417961
Diagonal
281972661.42099
Surface area
238525745366507766
Volume
7.9264005837938E+24
Space diagonal
345344570.94799
Perimeter
598154343
Area
1.7214112912001E+16
Altitude
172672285.474
Surface area
1.7214112912001E+16
Volume
9.3413526720027E+23
Height
93990887.14033