12971243 is an odd 8-digits composite number following 12971242
and preceding 12971244 . In scientific notation, it is written as 1.2971243 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 12288528 positive integers (up to 12971243) that are relatively prime to 12971243.
12971243 has 4 divisors, whose sum is 13653960
The reverse of 12971243 is 34217921
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million nine hundred seventy-one thousand two hundred forty-three
Scientific notation
1.2971243 × 10^7
Engineering notation
1.2971243 × 10^6
Prime Factorization
19 × 682697
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12971243
Product of the distinct prime numbers
The prime factorization of 12971243 is 19 × 682697.
Since it has a total of 2 prime factors.
2 , 9 , 16 , 10 , 754 , 367 , 6007 , 2422 , 67664 , 431 , 622238 , 993626 , 6654223 , 4474737 , 62027075 , 78429795 , 156475972 , 789390693 , 1942804716 , 2294819462
n×2
25942486
n×3
38913729
n×4
51884972
n×5
64856215
n÷2
6485621.5
n÷3
4323747.6666667
n÷3
3242810.75
n÷5
2594248.6
n2
168253144965049
n3
2.1824524288559E+21
n4
2.830912079063E+28
n5
3.6720448489161E+35
2 √n
3601.5611892622
3 √n
234.95996299971
4 √n
60.013008500343
5 √n
26.460394758692
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12971242
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12971243 can be divided by 4 positive divisors.
The sum of these divisors (counting 12971243) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011110110011101011
3
Ternary
220102000012102
4
Quaternary
301132303223
5
Quinary
11310034433
6
Senary
1142004015
8
Octal
61366353
10
Decimal
12971243
12
Duodecimal
441660b
16
Hexadecimal
c5eceb
20
Vigesimal
411823
36
Base36
7q0ob
md5
7582990af44234cd9e382258880671f4
sha1
7dfc55a1c14da1c06af2770d088022856454397c
sha256
8d17bcb46038bd818355f5d88dcfa3e1de6d73e3d7343c58e11de65cd02f04f9
sha512
02cbc517ae197fd02be8d6be2a954e516990708c62a2ae6dee590bc630148201626efcd8746d4bd01d2f86d198f388093f9313ff72ec49b8a8fd4d1c3027012b
ripemd-160
6c73f23cb54aad9fe3e41c8c947d371356292cd2
Diameter
25942486
Circumference
81500723.433456
Area
5.2858284416558E+14
Volume
9.1418353564038E+21
Surface area
2.1143313766623E+15
Circumference
81500723.433456
Perimeter
51884972
Area
168253144965049
Diagonal
18344107.771437
Surface area
1009518869790294
Volume
2.1824524288559E+21
Space diagonal
22466851.913322
Perimeter
38913729
Area
72855748903179
Altitude
11233425.956661
Surface area
72855748903179
Volume
2.5720448534351E+20
Height
6114702.590479