12972811 is an odd 8-digits prime number following 12972810
and preceding 12972812 . In scientific notation, it is written as 1.2972811 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 12972810 positive integers (up to 12972811) that are relatively prime to 12972811.
12972811 has 2 divisors, whose sum is 12972812
The reverse of 12972811 is 11827921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million nine hundred seventy-two thousand eight hundred eleven
Scientific notation
1.2972811 × 10^7
Engineering notation
1.2972811 × 10^6
Prime Factorization
12972811
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12972811
Product of the distinct prime numbers
The prime factorization of 12972811 is 12972811.
Since it has a total of 1 prime factors.
5 , 7 , 91 , 80 , 42 , 899 , 6873 , 236 , 87243 , 57421 , 285517 , 96456 , 8132066 , 9531324 , 63405013 , 68552766 , 237694696 , 657364515 , 1812060812 , 7952267843
n×2
25945622
n×3
38918433
n×4
51891244
n×5
64864055
n÷2
6486405.5
n÷3
4324270.3333333
n÷3
3243202.75
n÷5
2594562.2
n2
168293825241721
n3
2.1832439873279E+21
n4
2.8322811614491E+28
n5
3.674264820634E+35
2 √n
3601.7788660605
3 √n
234.9694301566
4 √n
60.01482205306
5 √n
26.461034449013
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12972812
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6486406
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3601.7790048808
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998458314
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12972811 can be divided by 2 positive divisors.
The sum of these divisors (counting 12972811) is 12972812, the average is 6486406.
Base
System
Value
2
Binary
110001011111001100001011
3
Ternary
220102002100111
4
Quaternary
301133030023
5
Quinary
11310112221
6
Senary
1142015151
8
Octal
61371413
10
Decimal
12972811
12
Duodecimal
44174b7
16
Hexadecimal
c5f30b
20
Vigesimal
411c0b
36
Base36
7q1vv
md5
182af86dd388a2dd32b6c3e60b1ee0c0
sha1
e75ee083018b77cd2c69ca22ec6438087ab075da
sha256
7067f51626e04a90d39394fca2cf2f740c81a92dc9b10f936145fab6bf39fdaa
sha512
c2658126443e2c8fe13e8092d69ecad47973921e468463fd2733fa4a686d541fb035cb2486a30635175af502918def231b5a80b16071904b8d5f7b681e6789ac
ripemd-160
c5fb8421f756fd4a92e6faf9533f24d8a0fe0000
Diameter
25945622
Circumference
81510575.468018
Area
5.2871064502392E+14
Volume
9.1451510287778E+21
Surface area
2.1148425800957E+15
Circumference
81510575.468018
Perimeter
51891244
Area
168293825241721
Diagonal
18346325.258303
Surface area
1009762951450326
Volume
2.1832439873279E+21
Space diagonal
22469567.768988
Perimeter
38918433
Area
72873363979695
Altitude
11234783.884494
Surface area
72873363979695
Volume
2.5729777140405E+20
Height
6115441.7527676