191723982 is an even 9-digits composite number following 191723981
and preceding 191723983 . In scientific notation, it is written as 1.91723982 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 63872000 positive integers (up to 191723982) that are relatively prime to 191723982.
191723982 has 16 divisors, whose sum is 383663952
The reverse of 191723982 is 289327191
Previous prime number is 1997
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred ninety-one million seven hundred twenty-three thousand nine hundred eighty-two
Scientific notation
1.91723982 × 10^8
Engineering notation
1.91723982 × 10^6
Prime Factorization
2 × 3 × 1997 × 16001
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
191723982
Product of the distinct prime numbers
The prime factorization of 191723982 is 2 × 3 × 1997 × 16001.
Since it has a total of 4 prime factors.
6 , 2 , 73 , 10 , 740 , 396 , 5847 , 6797 , 32933 , 67229 , 231942 , 977619 , 9564014 , 583389 , 86676171 , 51278151 , 681661974 , 660734139 , 4337698162 , 8348527826
n×2
383447964
n×3
575171946
n×4
766895928
n×5
958619910
n÷2
95861991
n÷3
63907994
n÷3
47930995.5
n÷5
38344796.4
n2
36758085273936324
n3
7.0474064794146E+24
n4
1.351156833006E+33
n5
2.5904916833041E+41
2 √n
13846.442936726
3 √n
576.62324634742
4 √n
117.67090947522
5 √n
45.345614133396
1 , 2 , 3 , 6 , 1997 , 3994 , 5991 , 11982 , 16001 , 32002 , 48003 , 96006 , 31953997 , 63907994 , 95861991 , 191723982
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-191723981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 191723982 can be divided by 16 positive divisors.
The sum of these divisors (counting 191723982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011011011010111100111001110
3
Ternary
111100202120212020
4
Quaternary
23123113213032
5
Quinary
343040131412
6
Senary
31005151010
8
Octal
1333274716
10
Decimal
191723982
12
Duodecimal
5425b466
16
Hexadecimal
b6d79ce
20
Vigesimal
2ji59j2
36
Base36
365b66
md5
3ce3e145484ef4499ba0c9014d994aee
sha1
5c9dc35b7fb0ddcbe5bd35e01da26b42a814c51c
sha256
9e29ee43bd4694e80ed04bd30759ce96b8b3e80ed765661623f4b80d8b4bbb70
sha512
975af484b720f08f828d747720761e7cd819b741d700bb90aca97ce33b948b33b70c3718982ec20091ca9ac0fb4ae2874ceb8d4b1f49a40d1d1dcf71240a4e8f
ripemd-160
900a44dad0950358b868d571b8ad9ad9920fb20e
Diameter
383447964
Circumference
1204637306.7364
Area
1.1547893065663E+17
Volume
2.952010723012E+25
Surface area
4.619157226265E+17
Circumference
1204637306.7364
Perimeter
766895928
Area
36758085273936324
Diagonal
271138655.57658
Surface area
220548511643617944
Volume
7.0474064794146E+24
Space diagonal
332075677.85342
Perimeter
575171946
Area
1.5916717820852E+16
Altitude
166037838.92671
Surface area
1.5916717820852E+16
Volume
8.3054481856202E+23
Height
90379551.858858