91087922 is an even 8-digits composite number following 91087921
and preceding 91087923 . In scientific notation, it is written as 9.1087922 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 45543960 positive integers (up to 91087922) that are relatively prime to 91087922.
91087922 has 4 divisors, whose sum is 136631886
The reverse of 91087922 is 22978019
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
ninety-one million eighty-seven thousand nine hundred twenty-two
Scientific notation
9.1087922 × 10^7
Engineering notation
9.1087922 × 10^6
Prime Factorization
2 × 45543961
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
91087922
Product of the distinct prime numbers
The prime factorization of 91087922 is 2 × 45543961.
Since it has a total of 2 prime factors.
9 , 5 , 47 , 73 , 904 , 800 , 6605 , 5470 , 5245 , 75088 , 851621 , 184253 , 3992962 , 3837821 , 92008008 , 61251415 , 883847461 , 293999425 , 438798229 , 6724455566
n×2
182175844
n×3
273263766
n×4
364351688
n×5
455439610
n÷2
45543961
n÷3
30362640.666667
n÷3
22771980.5
n÷5
18217584.4
n2
8297009534278084
n3
7.5575735729158E+23
n4
6.8840367211901E+31
n5
6.270525999049E+39
2 √n
9543.9992665549
3 √n
449.93895797523
4 √n
97.693394180747
5 √n
39.074385685811
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91087921
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91087922 can be divided by 4 positive divisors.
The sum of these divisors (counting 91087922) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011011011110010000110010
3
Ternary
20100101202010202
4
Quaternary
11123132100302
5
Quinary
141304303142
6
Senary
13012155202
8
Octal
533362062
10
Decimal
91087922
12
Duodecimal
26608b02
16
Hexadecimal
56de432
20
Vigesimal
1895jg2
36
Base36
1i8bw2
md5
365a65958364809085f01cd443c418fc
sha1
4a300e0a94c19bdc078939990a95dbea4f35a81c
sha256
6e2cfc4ae283be8bc4138f683b2e5616befa7017fdbbb0a6ac27a576db44fecf
sha512
53c6231292f71fe47121d2105a25b4eaf1e1954a9c2d31415605654d349a2e85cbc05c7e990764463f789e4a593291425b7562befecdd37ed308de80f2a00ca8
ripemd-160
57b915458e4d5228ea7ef5db4abe73633b63c6bf
Diameter
182175844
Circumference
572322293.17192
Area
2.6065824199652E+16
Volume
3.1657090154182E+24
Surface area
1.0426329679861E+17
Circumference
572322293.17192
Perimeter
364351688
Area
8297009534278084
Diagonal
128817774.66078
Surface area
49782057205668504
Volume
7.5575735729158E+23
Space diagonal
157768908.85987
Perimeter
273263766
Area
3.5927105160633E+15
Altitude
78884454.429935
Surface area
3.5927105160633E+15
Volume
8.9066858712083E+22
Height
42939258.220261