190018831 is an odd 9-digits composite number following 190018830
and preceding 190018832 . In scientific notation, it is written as 1.90018831 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 189961200 positive integers (up to 190018831) that are relatively prime to 190018831.
190018831 has 4 divisors, whose sum is 190076464
The reverse of 190018831 is 138810091
Previous prime number is 3511
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred ninety million eighteen thousand eight hundred thirty-one
Scientific notation
1.90018831 × 10^8
Engineering notation
1.90018831 × 10^6
Prime Factorization
3511 × 54121
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
190018831
Product of the distinct prime numbers
The prime factorization of 190018831 is 3511 × 54121.
Since it has a total of 2 prime factors.
10 , 8 , 17 , 74 , 481 , 93 , 6695 , 7657 , 24433 , 72736 , 726289 , 606848 , 8279386 , 2823924 , 30500964 , 55877721 , 731728109 , 792358693 , 427354579 , 1466423260
n×2
380037662
n×3
570056493
n×4
760075324
n×5
950094155
n÷2
95009415.5
n÷3
63339610.333333
n÷3
47504707.75
n÷5
38003766.2
n2
36107156134606561
n3
6.8610395994324E+24
n4
1.3037267241289E+33
n5
2.4773262806242E+41
2 √n
13784.731807329
3 √n
574.90869980757
4 √n
117.40839751623
5 √n
45.264666860811
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
-190018830
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 190018831 can be divided by 4 positive divisors.
The sum of these divisors (counting 190018831) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010100110111010100001111
3
Ternary
111020112221211111
4
Quaternary
23110313110033
5
Quinary
342121100311
6
Senary
30504432451
8
Octal
1324672417
10
Decimal
190018831
12
Duodecimal
53778727
16
Hexadecimal
b53750f
20
Vigesimal
2j7c71b
36
Base36
354rgv
md5
a4312985b28e47bee2e291935440b0cc
sha1
eb7de4dfb8325afbfeb39532fc39b372fc49ee3f
sha256
bc381ebd577db67bc244c96ea5d7af1b328975f48f7536bb1aff3b034fec1bdb
sha512
72bcf06bf8d2761c36ccc0317cb187962801cb2d6c7851a52016d16f61edf654b80b636b2f3cdf394ccae09826106b72b922fdf7b085c7976d18b63934b8af30
ripemd-160
87ccba3d265788ff187c1de3936c2bc4fb9ccc27
Diameter
380037662
Circumference
1193923527.0266
Area
1.134339764545E+17
Volume
2.8739455468754E+25
Surface area
4.53735905818E+17
Circumference
1193923527.0266
Perimeter
760075324
Area
36107156134606561
Diagonal
268727207.90648
Surface area
216642936807639366
Volume
6.8610395994324E+24
Space diagonal
329122269.68684
Perimeter
570056493
Area
1.563485723549E+16
Altitude
164561134.84342
Surface area
1.563485723549E+16
Volume
8.0858127112468E+23
Height
89575735.968827