191242011 is an odd 9-digits composite number following 191242010
and preceding 191242012 . In scientific notation, it is written as 1.91242011 × 10^8.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 117518688 positive integers (up to 191242011) that are relatively prime to 191242011.
191242011 has 16 divisors, whose sum is 275667200
The reverse of 191242011 is 110242191
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
one hundred ninety-one million two hundred forty-two thousand eleven
Scientific notation
1.91242011 × 10^8
Engineering notation
1.91242011 × 10^6
Prime Factorization
3 × 37 × 19 × 90679
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
191242011
Product of the distinct prime numbers
The prime factorization of 191242011 is 3 × 37 × 19 × 90679.
Since it has a total of 4 prime factors.
6 , 9 , 16 , 70 , 120 , 781 , 970 , 9506 , 51278 , 11283 , 82686 , 136228 , 7273500 , 140815 , 6405054 , 29009052 , 470642611 , 648025515 , 4826790348 , 1092988043
n×2
382484022
n×3
573726033
n×4
764968044
n×5
956210055
n÷2
95621005.5
n÷3
63747337
n÷3
47810502.75
n÷5
38248402.2
n2
36573506771324121
n3
6.9943909842701E+24
n4
1.3376213975521E+33
n5
2.5580940602449E+41
2 √n
13829.027840018
3 √n
576.13965375815
4 √n
117.59688703371
5 √n
45.322792490975
1 , 3 , 19 , 37 , 57 , 111 , 703 , 2109 , 90679 , 272037 , 1722901 , 3355123 , 5168703 , 10065369 , 63747337 , 191242011
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
-191242010
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 191242011 can be divided by 16 positive divisors.
The sum of these divisors (counting 191242011) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011011001100001111100011011
3
Ternary
111022212002201110
4
Quaternary
23121201330123
5
Quinary
342424221021
6
Senary
30550551403
8
Octal
1331417433
10
Decimal
191242011
12
Duodecimal
54068563
16
Hexadecimal
b661f1b
20
Vigesimal
2jf550b
36
Base36
35uza3
md5
5254ea8ad6d88505a0e900525fc60044
sha1
17ef812e003e4e4deb23e8d9e0ac6abde2ebb156
sha256
d9bd158ee374a78dd9f67d30958a96e7893c9b1b476a31fb1d23a93272e29855
sha512
ca5554e291783d6ec4e730bd5fca9ff7981a7731c14c489925daf4ac88b044fd89f9631849fa97291a285610da04180a93448bfc28d3d54c3e3d7e6186138d16
ripemd-160
a96337a93e247b15d30ea310fa2266d90d071fc1
Diameter
382484022
Circumference
1201608993.6307
Area
1.1489906018881E+17
Volume
2.9298036443357E+25
Surface area
4.5959624075523E+17
Circumference
1201608993.6307
Perimeter
764968044
Area
36573506771324121
Diagonal
270457045.6517
Surface area
219441040627944726
Volume
6.9943909842701E+24
Space diagonal
331240879.59365
Perimeter
573726033
Area
1.5836792984724E+16
Altitude
165620439.79682
Surface area
1.5836792984724E+16
Volume
8.2429688254124E+23
Height
90152348.550568