12771831 is an odd 8-digits composite number following 12771830
and preceding 12771832 . In scientific notation, it is written as 1.2771831 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 8144312 positive integers (up to 12771831) that are relatively prime to 12771831.
12771831 has 8 divisors, whose sum is 17769600
The reverse of 12771831 is 13817721
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million seven hundred seventy-one thousand eight hundred thirty-one
Scientific notation
1.2771831 × 10^7
Engineering notation
1.2771831 × 10^6
Prime Factorization
3 × 23 × 185099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12771831
Product of the distinct prime numbers
The prime factorization of 12771831 is 3 × 23 × 185099.
Since it has a total of 3 prime factors.
8 , 8 , 43 , 100 , 18 , 883 , 9558 , 6983 , 29538 , 60563 , 555215 , 328354 , 6167370 , 1147692 , 89844518 , 97648769 , 243033829 , 559052525 , 2213869406 , 335500580
n×2
25543662
n×3
38315493
n×4
51087324
n×5
63859155
n÷2
6385915.5
n÷3
4257277
n÷3
3192957.75
n÷5
2554366.2
n2
163119667092561
n3
2.0833368208825E+21
n4
2.6608025792388E+28
n5
3.3983320866402E+35
2 √n
3573.7698582869
3 √n
233.74969582543
4 √n
59.781015868643
5 √n
26.378532596403
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12771830
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12771831 can be divided by 8 positive divisors.
The sum of these divisors (counting 12771831) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000101110000111110111
3
Ternary
220000212122210
4
Quaternary
300232013313
5
Quinary
11232144311
6
Senary
1133424503
8
Octal
60560767
10
Decimal
12771831
12
Duodecimal
433b133
16
Hexadecimal
c2e1f7
20
Vigesimal
3jg9bb
36
Base36
7lqt3
md5
ded7cd47b7c281dc627a6fa2060ed783
sha1
e05992d3c7277f5bb81dad91b4d5bbef5a57ec0d
sha256
21c1e54175529bbfd75df34f8f6106f38c0084de221eba7b33510a16ed2f37cd
sha512
fdc4c6681e1c8abcc4312d7192ee17f8ec5337ea29d9eb5fcab0eab1e89abb5d64cba7452f4ca88c4b78846c4a15bcebb3cd130c7e81982109c8fce8691d016b
ripemd-160
b4706adb65b4b3310eb6cc4cd8d1c8f6a181078e
Diameter
25543662
Circumference
80247780.884981
Area
5.12455547794E+14
Volume
8.7266608685832E+21
Surface area
2.049822191176E+15
Circumference
80247780.884981
Perimeter
51087324
Area
163119667092561
Diagonal
18062096.616537
Surface area
978718002555366
Volume
2.0833368208825E+21
Space diagonal
22121460.197683
Perimeter
38315493
Area
70632887779509
Altitude
11060730.098842
Surface area
70632887779509
Volume
2.455235989236E+20
Height
6020698.872179