190047987 is an odd 9-digits composite number following 190047986
and preceding 190047988 . In scientific notation, it is written as 1.90047987 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 126443760 positive integers (up to 190047987) that are relatively prime to 190047987.
190047987 has 8 divisors, whose sum is 211589280
The reverse of 190047987 is 789740091
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred ninety million forty-seven thousand nine hundred eighty-seven
Scientific notation
1.90047987 × 10^8
Engineering notation
1.90047987 × 10^6
Prime Factorization
9 × 503 × 41981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
190047987
Product of the distinct prime numbers
The prime factorization of 190047987 is 9 × 503 × 41981.
Since it has a total of 3 prime factors.
5 , 9 , 4 , 75 , 108 , 835 , 1236 , 6975 , 70289 , 15611 , 63192 , 842421 , 5196420 , 5381763 , 65641248 , 72794288 , 322157700 , 86719012 , 2803647813 , 1025360710
n×2
380095974
n×3
570143961
n×4
760191948
n×5
950239935
n÷2
95023993.5
n÷3
63349329
n÷3
47511996.75
n÷5
38009597.4
n2
36118237362752169
n3
6.8641983047792E+24
n4
1.3045270701921E+33
n5
2.4792274367702E+41
2 √n
13785.789313637
3 √n
574.93810247384
4 √n
117.41290096764
5 √n
45.266055834344
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
-190047986
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 190047987 can be divided by 8 positive divisors.
The sum of these divisors (counting 190047987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010100111110011011110011
3
Ternary
111020121102211100
4
Quaternary
23110332123303
5
Quinary
342123013422
6
Senary
30505215443
8
Octal
1324763363
10
Decimal
190047987
12
Duodecimal
53791583
16
Hexadecimal
b53e6f3
20
Vigesimal
2j7fjj7
36
Base36
355dyr
md5
ea76b9289a7a121fd0a2b50618764f34
sha1
e75deb170dfd409a5196b2f33825eaf2044aa75c
sha256
b3ecb10f7c54c1c5a843e6b41f9959bfbd19a8d73013cc0d8e40eaeacc19110a
sha512
0adf203a3765defef38f5cc1f8d91499a6a52666090135548abd5b9e51da6f8566a0ba77ff663b08569d5450774038dc79855b347e20dc39dc73f1f80fbc5911
ripemd-160
81c5922f6c81c0587d2dbe9338e4d666b6845a53
Diameter
380095974
Circumference
1194106719.5775
Area
1.1346878915943E+17
Volume
2.8752686622771E+25
Surface area
4.5387515663774E+17
Circumference
1194106719.5775
Perimeter
760191948
Area
36118237362752169
Diagonal
268768440.71711
Surface area
216709424176513014
Volume
6.8641983047792E+24
Space diagonal
329172769.36019
Perimeter
570143961
Area
1.563965554803E+16
Altitude
164586384.68009
Surface area
1.563965554803E+16
Volume
8.0895352811977E+23
Height
89589480.239035