12771581 is an odd 8-digits prime number following 12771580
and preceding 12771582 . In scientific notation, it is written as 1.2771581 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 12771580 positive integers (up to 12771581) that are relatively prime to 12771581.
12771581 has 2 divisors, whose sum is 12771582
The reverse of 12771581 is 18517721
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million seven hundred seventy-one thousand five hundred eighty-one
Scientific notation
1.2771581 × 10^7
Engineering notation
1.2771581 × 10^6
Prime Factorization
12771581
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12771581
Product of the distinct prime numbers
The prime factorization of 12771581 is 12771581.
Since it has a total of 1 prime factors.
9 , 2 , 79 , 53 , 880 , 377 , 9948 , 8601 , 50671 , 20380 , 402444 , 693452 , 4256536 , 779040 , 51778671 , 93592641 , 892881502 , 24865038 , 5308519367 , 4146862913
n×2
25543162
n×3
38314743
n×4
51086324
n×5
63857905
n÷2
6385790.5
n÷3
4257193.6666667
n÷3
3192895.25
n÷5
2554316.2
n2
163113281239561
n3
2.0832144835268E+21
n4
2.6605942516736E+28
n5
3.3979994993384E+35
2 √n
3573.7348810453
3 √n
233.74817065113
4 √n
59.780723323203
5 √n
26.378429327189
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12771582
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6385791
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3573.735020955
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998434023
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12771581 can be divided by 2 positive divisors.
The sum of these divisors (counting 12771581) is 12771582, the average is 6385791.
Base
System
Value
2
Binary
110000101110000011111101
3
Ternary
220000212022112
4
Quaternary
300232003331
5
Quinary
11232142311
6
Senary
1133423405
8
Octal
60560375
10
Decimal
12771581
12
Duodecimal
433ab65
16
Hexadecimal
c2e0fd
20
Vigesimal
3jg8j1
36
Base36
7lqm5
md5
b677110313fe76ee8ca95a5ebc408d55
sha1
12d51bc4311e6a6dd5aaf0c7345458e8bbe7615e
sha256
db589e87e4d96f372dbd7a7fe33ea96157f89f8d3907bad104dfed26843bc918
sha512
ffeee775e97a410873ae57426d5a1a7dfb085d1c49ce92fb1a31ccf4d3caa79fef181f3b24f276234111e9cee16e8164272a0e92e38ce1ba822b31ed78e6cdba
ripemd-160
832ca28fc9d75c4a5933b55faa017c7b3338edfa
Diameter
25543162
Circumference
80246210.088654
Area
5.1243548604513E+14
Volume
8.7261484230663E+21
Surface area
2.0497419441805E+15
Circumference
80246210.088654
Perimeter
51086324
Area
163113281239561
Diagonal
18061743.063147
Surface area
978679687437366
Volume
2.0832144835268E+21
Space diagonal
22121027.184981
Perimeter
38314743
Area
70630122624048
Altitude
11060513.592491
Surface area
70630122624048
Volume
2.4550918132798E+20
Height
6020581.0210488