190019855 is an odd 9-digits composite number following 190019854
and preceding 190019856 . In scientific notation, it is written as 1.90019855 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 144014976 positive integers (up to 190019855) that are relatively prime to 190019855.
190019855 has 4 divisors, whose sum is 192020160
The reverse of 190019855 is 558910091
Previous prime number is 95
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred ninety million nineteen thousand eight hundred fifty-five
Scientific notation
1.90019855 × 10^8
Engineering notation
1.90019855 × 10^6
Prime Factorization
95 × 2000209
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
190019855
Product of the distinct prime numbers
The prime factorization of 190019855 is 95 × 2000209.
Since it has a total of 2 prime factors.
1 , 6 , 67 , 25 , 832 , 490 , 143 , 4604 , 22398 , 65752 , 771489 , 67263 , 4926185 , 5372024 , 46048263 , 48863171 , 80298256 , 7948504 , 8732321355 , 9954145357
n×2
380039710
n×3
570059565
n×4
760079420
n×5
950099275
n÷2
95009927.5
n÷3
63339951.666667
n÷3
47504963.75
n÷5
38003971
n2
36107545294221025
n3
6.8611505212138E+24
n4
1.3037548271742E+33
n5
2.477393032152E+41
2 √n
13784.768949823
3 √n
574.9097325218
4 √n
117.4085556926
5 √n
45.264715646417
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
-190019854
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 190019855 can be divided by 4 positive divisors.
The sum of these divisors (counting 190019855) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010100110111100100001111
3
Ternary
111020120000020102
4
Quaternary
23110313210033
5
Quinary
342121113410
6
Senary
30504441315
8
Octal
1324674417
10
Decimal
190019855
12
Duodecimal
5377923b
16
Hexadecimal
b53790f
20
Vigesimal
2j7c9cf
36
Base36
354s9b
md5
662406df4391ef6a6824474551896f97
sha1
227a597183ccb594f2821003e9a6491c41a363d5
sha256
dffbaa5461d90204222c2739323b941b05eb5b9c4af79c236ffd399deba0d367
sha512
c5881f4ee9c1989e3918a3e4af2315d7c710ee0fc908b3dbeb5ed87712c74a7fba88fe8ff589f073cb7d500ba4bf1d4e5f21fff87e3ef9bc5e571203e9c9ed9e
ripemd-160
c4372cae4085f7961c3524b88cced7f32234773e
Diameter
380039710
Circumference
1193929961.0084
Area
1.1343519903549E+17
Volume
2.8739920096825E+25
Surface area
4.5374079614194E+17
Circumference
1193929961.0084
Perimeter
760079420
Area
36107545294221025
Diagonal
268728656.06117
Surface area
216645271765326150
Volume
6.8611505212138E+24
Space diagonal
329124043.30687
Perimeter
570059565
Area
1.5635025746546E+16
Altitude
164562021.65344
Surface area
1.5635025746546E+16
Volume
8.0859434338198E+23
Height
89576218.687056