190047981 is an odd 9-digits composite number following 190047980
and preceding 190047982 . In scientific notation, it is written as 1.90047981 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 117609984 positive integers (up to 190047981) that are relatively prime to 190047981.
190047981 has 8 divisors, whose sum is 196432704
The reverse of 190047981 is 189740091
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred ninety million forty-seven thousand nine hundred eighty-one
Scientific notation
1.90047981 × 10^8
Engineering notation
1.90047981 × 10^6
Prime Factorization
51 × 73 × 51047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
190047981
Product of the distinct prime numbers
The prime factorization of 190047981 is 51 × 73 × 51047.
Since it has a total of 3 prime factors.
9 , 3 , 3 , 80 , 136 , 805 , 1943 , 1257 , 95960 , 44092 , 14945 , 670395 , 1287294 , 9833207 , 59014753 , 53192120 , 768765935 , 59681917 , 6490442112 , 4572970255
n×2
380095962
n×3
570143943
n×4
760191924
n×5
950239905
n÷2
95023990.5
n÷3
63349327
n÷3
47511995.25
n÷5
38009596.2
n2
36118235082176361
n3
6.864197654651E+24
n4
1.3045269054514E+33
n5
2.4792270454121E+41
2 √n
13785.789096022
3 √n
574.93809642339
4 √n
117.41290004093
5 √n
45.266055548526
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
-190047980
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 190047981 can be divided by 8 positive divisors.
The sum of these divisors (counting 190047981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010100111110011011101101
3
Ternary
111020121102211010
4
Quaternary
23110332123231
5
Quinary
342123013411
6
Senary
30505215433
8
Octal
1324763355
10
Decimal
190047981
12
Duodecimal
53791579
16
Hexadecimal
b53e6ed
20
Vigesimal
2j7fjj1
36
Base36
355dyl
md5
8fe47f2024c07587bbdd922790e33f52
sha1
21049e78d958deea69f3aca857c2bbf453e8e017
sha256
5c71101d9677ec114d1ca862b1aa819316f413ac3548701914bfde685e617c79
sha512
f2cda1c442ad0949303c6ecc475836043c26542bf9424c5b540f7b875733d20d0a97f0e0ff078c6ea5291e135a418bff5dea34efba3c3a3c7362929cf736e34e
ripemd-160
687c84b1077439fddc522429bb606847c929f619
Diameter
380095962
Circumference
1194106681.8783
Area
1.1346878199479E+17
Volume
2.875268389952E+25
Surface area
4.5387512797918E+17
Circumference
1194106681.8783
Perimeter
760191924
Area
36118235082176361
Diagonal
268768432.23182
Surface area
216709410493058166
Volume
6.864197654651E+24
Space diagonal
329172758.96788
Perimeter
570143943
Area
1.5639654560512E+16
Altitude
164586379.48394
Surface area
1.5639654560512E+16
Volume
8.0895345150142E+23
Height
89589477.410608