88391221 is an odd 8-digits prime number following 88391220
and preceding 88391222 . In scientific notation, it is written as 8.8391221 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 88391220 positive integers (up to 88391221) that are relatively prime to 88391221.
88391221 has 2 divisors, whose sum is 88391222
The reverse of 88391221 is 12219388
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 34 Digital Root 7
Name
eighty-eight million three hundred ninety-one thousand two hundred twenty-one
Scientific notation
8.8391221 × 10^7
Engineering notation
8.8391221 × 10^6
Prime Factorization
88391221
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
88391221 Product of the distinct prime numbers
The prime factorization of 88391221 is 88391221.
Since it has a total of 1 prime factors.
1 , 5 , 52 , 88 , 656 , 389 , 8440 , 873 , 66010 , 16138 , 653648 , 742860 , 2736056 , 8493304 , 33854324 , 49414717 , 624637326 , 736927953 , 1224360107 , 3262272375
n×2
176782442
n×3
265173663
n×4
353564884
n×5
441956105
n÷2
44195610.5
n÷3
29463740.333333
n÷3
22097805.25
n÷5
17678244.2
n2
7813007949870841
n3
6.9060131237179E+23
n4
6.1043093224745E+31
n5
5.395673543752E+39
2 √n9401.6605448187
3 √n445.45418594622
4 √n96.962160376193
5 √n38.840233006566
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
88391222 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
44195611 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
9401.6605980008 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999773733 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 88391221 can be divided by 2 positive divisors.
The sum of these divisors (counting 88391221) is 88391222, the average is 44195611.
Base
System
Value
2
Binary
101010001001011111000110101
3
Ternary
20011022201221221
4
Quaternary
11101023320311
5
Quinary
140112004341
6
Senary
12434310341
8
Octal
521137065
10
Decimal
88391221
12
Duodecimal
257283b1
16
Hexadecimal
544be35
20
Vigesimal
17c8i11
36
Base36
1gmj3p
md5
1d2914ef4d4dca045ed1d708371f1ab1
sha1
9f2635eaef06166ad38585da13a5de3e80dec54b
sha256
3011ad76b6b2d7741b581bff8ad7587031b94ead09c5f5d46253bee42daa8d8b
sha512
789dc0457e33f6bd4c93b88b812cbc0a9daa4e6116f75fae4c3bff628ee5ec8b562e7990a943063223c2f5f153519d832c6ec09a57fb931db433126cf1db9e53
ripemd-160
dd310fb5e04c418844f749953dd7d839c97bac49
Diameter
176782442
Circumference
555378421.07086
Area
2.4545288377753E+16
Volume
2.8927840126756E+24
Surface area
9.8181153511012E+16
Circumference
555378421.07086
Perimeter
353564884
Area
7813007949870841
Diagonal
125004063.53292
Surface area
46878047699225046
Volume
6.9060131237179E+23
Space diagonal
153098085.71505
Perimeter
265173663
Area
3.383131682279E+15
Altitude
76549042.857525
Surface area
3.383131682279E+15
Volume
8.138814517907E+22
Height
41668021.177639