91242011 is an odd 8-digits composite number following 91242010
and preceding 91242012 . In scientific notation, it is written as 9.1242011 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 77855400 positive integers (up to 91242011) that are relatively prime to 91242011.
91242011 has 8 divisors, whose sum is 104745984
The reverse of 91242011 is 11024219
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
ninety-one million two hundred forty-two thousand eleven
Scientific notation
9.1242011 × 10^7
Engineering notation
9.1242011 × 10^6
Prime Factorization
7 × 223 × 58451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91242011
Product of the distinct prime numbers
The prime factorization of 91242011 is 7 × 223 × 58451.
Since it has a total of 3 prime factors.
9 , 10 , 65 , 69 , 141 , 968 , 8190 , 7713 , 74186 , 10872 , 980398 , 950851 , 7695181 , 8833303 , 16400211 , 48414195 , 912278484 , 746137773 , 7319860647 , 355490051
n×2
182484022
n×3
273726033
n×4
364968044
n×5
456210055
n÷2
45621005.5
n÷3
30414003.666667
n÷3
22810502.75
n÷5
18248402.2
n2
8325104571324121
n3
7.5959928287291E+23
n4
6.9307366123482E+31
n5
6.3237434622198E+39
2 √n
9552.0684147466
3 √n
450.19252831639
4 √n
97.734683785986
5 √n
39.087596796322
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
-91242010
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 91242011 can be divided by 8 positive divisors.
The sum of these divisors (counting 91242011) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011100000011111000011011
3
Ternary
20100200120111202
4
Quaternary
11130003320123
5
Quinary
141324221021
6
Senary
13015344415
8
Octal
534037033
10
Decimal
91242011
12
Duodecimal
2668210b
16
Hexadecimal
5703e1b
20
Vigesimal
18a550b
36
Base36
1ibmsb
md5
2d04fe7784d694cf57e91f7cede1bb3d
sha1
d4974d0e731079f05dccebf76abe6e06b2371a9f
sha256
9ab8206ef1c16a4caf064fb4fec284c2314d1be3bf552e0c18877a2ea1647c20
sha512
57aaca26ddb97a1f35f974e29f20400bd6aae71589c85ec109670e09706d6d7ef1c853d70f85ee2621aa879bec299e8e10824047e7615954a74ce782d9798821
ripemd-160
c20716c070c2458352e46b22481f61dd1804c06f
Diameter
182484022
Circumference
573290462.91272
Area
2.6154087361639E+16
Volume
3.1818020356608E+24
Surface area
1.0461634944655E+17
Circumference
573290462.91272
Perimeter
364968044
Area
8325104571324121
Diagonal
129035689.4144
Surface area
49950627427944726
Volume
7.5959928287291E+23
Space diagonal
158035798.83676
Perimeter
273726033
Area
3.6048760239643E+15
Altitude
79017899.418379
Surface area
3.6048760239643E+15
Volume
8.9519633983978E+22
Height
43011896.471465