12771221 is an odd 8-digits prime number following 12771220
and preceding 12771222 . In scientific notation, it is written as 1.2771221 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 12771220 positive integers (up to 12771221) that are relatively prime to 12771221.
12771221 has 2 divisors, whose sum is 12771222
The reverse of 12771221 is 12217721
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twelve million seven hundred seventy-one thousand two hundred twenty-one
Scientific notation
1.2771221 × 10^7
Engineering notation
1.2771221 × 10^6
Prime Factorization
12771221
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12771221
Product of the distinct prime numbers
The prime factorization of 12771221 is 12771221.
Since it has a total of 1 prime factors.
3 , 1 , 2 , 75 , 161 , 935 , 7636 , 6438 , 14425 , 98708 , 793062 , 330453 , 2922356 , 8811982 , 88715386 , 83034338 , 769029086 , 362260117 , 9540764953 , 163766847
n×2
25542442
n×3
38313663
n×4
51084884
n×5
63856105
n÷2
6385610.5
n÷3
4257073.6666667
n÷3
3192805.25
n÷5
2554244.2
n2
163104085830841
n3
2.0830383261486E+21
n4
2.6602942814714E+28
n5
3.3975206193708E+35
2 √n
3573.684513216
3 √n
233.74597436517
4 √n
59.780302050224
5 √n
26.378280616679
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12771222
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6385611
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3573.6846531276
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998433979
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12771221 can be divided by 2 positive divisors.
The sum of these divisors (counting 12771221) is 12771222, the average is 6385611.
Base
System
Value
2
Binary
110000101101111110010101
3
Ternary
220000211211012
4
Quaternary
300231332111
5
Quinary
11232134341
6
Senary
1133422005
8
Octal
60557625
10
Decimal
12771221
12
Duodecimal
433a905
16
Hexadecimal
c2df95
20
Vigesimal
3jg811
36
Base36
7lqc5
md5
29b68f281130167ce7f0defd4f0bc9b8
sha1
18f537732db0177581cd31889232f70c7814399a
sha256
b780faf26b45a0ddb7b2724822ed255a637b86f4e0f3f8d3436c239d224312ce
sha512
5a173876aa20ab26695ae3130334c06140fccc02fd63ed34902313f2609d38df0a0324ddf39d470aec7d46b39aedcbb355bd4b382488d5f7930efe9daae25d1c
ripemd-160
c81d8616c0fcb7f892370755b9b7767c726be9d9
Diameter
25542442
Circumference
80243948.141943
Area
5.1240659781665E+14
Volume
8.7254105367661E+21
Surface area
2.0496263912666E+15
Circumference
80243948.141943
Perimeter
51084884
Area
163104085830841
Diagonal
18061233.946264
Surface area
978624514985046
Volume
2.0830383261486E+21
Space diagonal
22120403.646691
Perimeter
38313663
Area
70626140895273
Altitude
11060201.823345
Surface area
70626140895273
Volume
2.4548842098186E+20
Height
6020411.3154214