91042018 is an even 8-digits composite number following 91042017
and preceding 91042019 . In scientific notation, it is written as 9.1042018 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 45506880 positive integers (up to 91042018) that are relatively prime to 91042018.
91042018 has 8 divisors, whose sum is 136605420
The reverse of 91042018 is 81024019
Previous prime number is 4969
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
ninety-one million forty-two thousand eighteen
Scientific notation
9.1042018 × 10^7
Engineering notation
9.1042018 × 10^6
Prime Factorization
2 × 4969 × 9161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91042018
Product of the distinct prime numbers
The prime factorization of 91042018 is 2 × 4969 × 9161.
Since it has a total of 3 prime factors.
3 , 6 , 24 , 18 , 361 , 947 , 8630 , 6223 , 18086 , 29688 , 861716 , 858356 , 9789440 , 2890800 , 38344726 , 40585616 , 497080747 , 974072042 , 7836400547 , 9787578420
n×2
182084036
n×3
273126054
n×4
364168072
n×5
455210090
n÷2
45521009
n÷3
30347339.333333
n÷3
22760504.5
n÷5
18208403.6
n2
8288649041512324
n3
7.5461533523305E+23
n4
6.8701702933363E+31
n5
6.2547416750899E+39
2 √n
9541.5941016164
3 √n
449.86336263105
4 √n
97.681083642722
5 √n
39.070446563608
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
-91042017
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 91042018 can be divided by 8 positive divisors.
The sum of these divisors (counting 91042018) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011011010011000011100010
3
Ternary
20100022102011121
4
Quaternary
11123103003202
5
Quinary
141301321033
6
Senary
13011202454
8
Octal
533230342
10
Decimal
91042018
12
Duodecimal
265a642a
16
Hexadecimal
56d30e2
20
Vigesimal
189050i
36
Base36
1i7cgy
md5
bcf538c30cc144dba4b81716b058c2cb
sha1
6dbfe0ac8bae0f0ec5acef084cf959c3abe6f546
sha256
978f60b11a601196fe6d74554bf4301165ad3ea5799cc1a6ef8a9ea9e64f859b
sha512
15efe0b6fc3acfe650c53405bed89a34ca036235cd48675881bd658d9e6763408d53028a042e3b176bdc283750a456ff0fc7c8b1fc619bd5888d42fd67c8f5cb
ripemd-160
1e58f7ce41d09c9249c7f251b8c1335aaedb6cdf
Diameter
182084036
Circumference
572033869.83358
Area
2.6039558936999E+16
Volume
3.1609253246058E+24
Surface area
1.04158235748E+17
Circumference
572033869.83358
Perimeter
364168072
Area
8288649041512324
Diagonal
128752856.60142
Surface area
49731894249073944
Volume
7.5461533523305E+23
Space diagonal
157689400.7996
Perimeter
273126054
Area
3.5890903165016E+15
Altitude
78844700.3998
Surface area
3.5890903165016E+15
Volume
8.8932270121775E+22
Height
42917618.867138