91105220 is an even 8-digits composite number following 91105219
and preceding 91105221 . In scientific notation, it is written as 9.1105220 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 36442080 positive integers (up to 91105220) that are relatively prime to 91105220.
91105220 has 12 divisors, whose sum is 191321004
The reverse of 91105220 is 02250119
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
ninety-one million one hundred five thousand two hundred twenty
Scientific notation
9.1105220 × 10^7
Engineering notation
9.1105220 × 10^6
Prime Factorization
2 × 2 × 5 × 4555261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
45552610
Product of the distinct prime numbers
The prime factorization of 91105220 is 2 × 2 × 5 × 4555261.
Since it has a total of 4 prime factors.
6 , 5 , 6 , 48 , 118 , 779 , 6271 , 4344 , 57097 , 94643 , 3970 , 655677 , 7651821 , 5101447 , 52311443 , 3625885 , 272674624 , 5235085 , 2440944839 , 365975905
n×2
182210440
n×3
273315660
n×4
364420880
n×5
455526100
n÷2
45552610
n÷3
30368406.666667
n÷3
22776305
n÷5
18221044
n2
8300161111248400
n3
7.5618800407573E+23
n4
6.889267447268E+31
n5
6.2764822642219E+39
2 √n
9544.9054474102
3 √n
449.96743797308
4 √n
97.698031952594
5 √n
39.075869652887
1 , 2 , 4 , 5 , 10 , 20 , 4555261 , 9110522 , 18221044 , 22776305 , 45552610 , 91105220
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91105219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91105220 can be divided by 12 positive divisors.
The sum of these divisors (counting 91105220) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101011011100010011111000100
3
Ternary
20100102121212102
4
Quaternary
11123202133010
5
Quinary
141310331340
6
Senary
13012411232
8
Octal
533423704
10
Decimal
91105220
12
Duodecimal
26616b18
16
Hexadecimal
56e27c4
20
Vigesimal
1898310
36
Base36
1i8p8k
md5
e511b2e272380e9913a183842560db12
sha1
80f9d5fa620728eac5f1f149cf2e03d36865e81b
sha256
af89058f6aa33293593937326dc5493039f8a86318f0df7e2cab1ca3a53dce35
sha512
7cde706ebb50b2636fd01af96b80c7f021049a0d58182201ec6e6437ec4a2ae894f15719626e97b133bfd48c12719fbf0a96a0b781ba3dafe9d5fc2ed57e54f1
ripemd-160
7db9b2688abdeb250f4c85442d9fe00167a70eb8
Diameter
182210440
Circumference
572430979.71136
Area
2.607572517071E+16
Volume
3.1675129044494E+24
Surface area
1.0430290068284E+17
Circumference
572430979.71136
Perimeter
364420880
Area
8300161111248400
Diagonal
128842237.72698
Surface area
49800966667490400
Volume
7.5618800407573E+23
Space diagonal
157798869.87474
Perimeter
273315660
Area
3.5940751889224E+15
Altitude
78899434.93737
Surface area
3.5940751889224E+15
Volume
8.9117610922312E+22
Height
42947412.575662