91642021 is an odd 8-digits prime number following 91642020
and preceding 91642022 . In scientific notation, it is written as 9.1642021 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 91642020 positive integers (up to 91642021) that are relatively prime to 91642021.
91642021 has 2 divisors, whose sum is 91642022
The reverse of 91642021 is 12024619
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
ninety-one million six hundred forty-two thousand twenty-one
Scientific notation
9.1642021 × 10^7
Engineering notation
9.1642021 × 10^6
Prime Factorization
91642021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
91642021
Product of the distinct prime numbers
The prime factorization of 91642021 is 91642021.
Since it has a total of 1 prime factors.
6 , 9 , 33 , 89 , 3 , 387 , 1352 , 5210 , 97367 , 94734 , 492839 , 289605 , 3430627 , 7486226 , 59169881 , 63976760 , 226410764 , 17474991 , 3248430005 , 9324160733
n×2
183284042
n×3
274926063
n×4
366568084
n×5
458210105
n÷2
45821010.5
n÷3
30547340.333333
n÷3
22910505.25
n÷5
18328404.2
n2
8398260012964441
n3
7.6963352047155E+23
n4
7.0530771245357E+31
n5
6.4635824196132E+39
2 √n
9572.9839130754
3 √n
450.84945885363
4 √n
97.841626688621
5 √n
39.121809288335
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
91642022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
45821011
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9572.9839653057
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999978176
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91642021 can be divided by 2 positive divisors.
The sum of these divisors (counting 91642021) is 91642022, the average is 45821011.
Base
System
Value
2
Binary
101011101100101100010100101
3
Ternary
20101102220012221
4
Quaternary
11131211202211
5
Quinary
141430021041
6
Senary
13032112341
8
Octal
535454245
10
Decimal
91642021
12
Duodecimal
268356b1
16
Hexadecimal
57658a5
20
Vigesimal
18cf511
36
Base36
1ik7fp
md5
2d18709633de1726b5306ce489da9755
sha1
55c43a75a2f4d61151b127075a524e8dbe222c14
sha256
1dcaaaeb0faa9ad07fb3cc50f364b9e273a6e44476931a6318a14bbddffe5a96
sha512
9e962129a78945387ee50363ff5f2357e74012cb528f138f388b6043c794b0514369d55ab8105421a2bede49e8489b4bebcda5c28e2a406ebb99c3c21fbeb2d9
ripemd-160
9537f93c96e8de5d417668176465e3d0e8e5b9c9
Diameter
183284042
Circumference
575803799.86744
Area
2.6383911959666E+16
Volume
3.2238333518265E+24
Surface area
1.0553564783866E+17
Circumference
575803799.86744
Perimeter
366568084
Area
8398260012964441
Diagonal
129601388.98148
Surface area
50389560077786646
Volume
7.6963352047155E+23
Space diagonal
158728636.48029
Perimeter
274926063
Area
3.6365532594071E+15
Altitude
79364318.240147
Surface area
3.6365532594071E+15
Volume
9.0702180225651E+22
Height
43200462.993827