91422018 is an even 8-digits composite number following 91422017
and preceding 91422019 . In scientific notation, it is written as 9.1422018 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 29914560 positive integers (up to 91422018) that are relatively prime to 91422018.
91422018 has 32 divisors, whose sum is 155200320
The reverse of 91422018 is 81022419
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
ninety-one million four hundred twenty-two thousand eighteen
Scientific notation
9.1422018 × 10^7
Engineering notation
9.1422018 × 10^6
Prime Factorization
2 × 9 × 137 × 131 × 283
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
91422018
Product of the distinct prime numbers
The prime factorization of 91422018 is 2 × 9 × 137 × 131 × 283.
Since it has a total of 5 prime factors.
3 , 4 , 23 , 9 , 470 , 301 , 3560 , 7791 , 64599 , 30401 , 198819 , 974584 , 5667547 , 2162485 , 36838091 , 37906454 , 209043917 , 859313367 , 2529558672 , 9750840874
n×2
182844036
n×3
274266054
n×4
365688072
n×5
457110090
n÷2
45711009
n÷3
30474006
n÷3
22855504.5
n÷5
18284403.6
n2
8357985375192324
n3
7.6410388941457E+23
n4
6.9855919531929E+31
n5
6.3863691328545E+39
2 √n
9561.4861815515
3 √n
450.48838827541
4 √n
97.782852185603
5 √n
39.103007450022
1 , 2 , 9 , 18 , 131 , 137 , 262 , 274 , 283 , 566 , 1179 , 1233 , 2358 , 2466 , 2547 , 5094 , 17947 , 35894 , 37073 , 38771 , 74146 , 77542 , 161523 , 323046 , 333657 , 348939 , 667314 , 697878 , 5079001 , 10158002 , 45711009 , 91422018
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91422017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91422018 can be divided by 32 positive divisors.
The sum of these divisors (counting 91422018) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101011100101111110101000010
3
Ternary
20101000201102200
4
Quaternary
11130233311002
5
Quinary
141401001033
6
Senary
13023254030
8
Octal
534576502
10
Decimal
91422018
12
Duodecimal
2674a316
16
Hexadecimal
572fd42
20
Vigesimal
18b7f0i
36
Base36
1ifhoi
md5
53372b26e59d6fe35ca4ff81ebb7d1c7
sha1
7f8f4920a7403c4c1f24e57d2c271d2793247b3f
sha256
74c368cafc8f4d38da013783fb43aa339f172e1ed0028eeb1cbc8201488f8cdf
sha512
560c6e85abd725147a72797bcccb325af633c5fa0a9ead3a7377bc0e58586a10f9dc908949ddafe56a3766787ac0c4573166cd335c2420c6bfa3736160fc76f8
ripemd-160
d5782fe614778557ac689777d088f12970651753
Diameter
182844036
Circumference
574421480.25031
Area
2.6257385453515E+16
Volume
3.2006708874189E+24
Surface area
1.0502954181406E+17
Circumference
574421480.25031
Perimeter
365688072
Area
8357985375192324
Diagonal
129290257.75512
Surface area
50147912251153944
Volume
7.6410388941457E+23
Space diagonal
158347580.10648
Perimeter
274266054
Area
3.6191138296877E+15
Altitude
79173790.053238
Surface area
3.6191138296877E+15
Volume
9.005050695601E+22
Height
43096752.585039