12971844 is an even 8-digits composite number following 12971843
and preceding 12971845 . In scientific notation, it is written as 1.2971844 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 4308480 positive integers (up to 12971844) that are relatively prime to 12971844.
12971844 has 24 divisors, whose sum is 25313400
The reverse of 12971844 is 44817921
Previous prime number is 409
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million nine hundred seventy-one thousand eight hundred forty-four
Scientific notation
1.2971844 × 10^7
Engineering notation
1.2971844 × 10^6
Prime Factorization
2 × 2 × 9 × 409 × 881
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6485922
Product of the distinct prime numbers
The prime factorization of 12971844 is 2 × 2 × 9 × 409 × 881.
Since it has a total of 5 prime factors.
9 , 1 , 54 , 82 , 920 , 31 , 5192 , 3003 , 16698 , 16704 , 245227 , 391553 , 4147834 , 9928053 , 98620262 , 38525448 , 914843281 , 37215404 , 5946156670 , 1615720243
n×2
25943688
n×3
38915532
n×4
51887376
n×5
64859220
n÷2
6485922
n÷3
4323948
n÷3
3242961
n÷5
2594368.8
n2
168268736760336
n3
2.1827558033321E+21
n4
2.8314367770919E+28
n5
3.6728956168299E+35
2 √n
3601.6446243348
3 √n
234.96359176417
4 √n
60.013703637876
5 √n
26.460639953428
1 , 2 , 4 , 9 , 18 , 36 , 409 , 818 , 881 , 1636 , 1762 , 3524 , 3681 , 7362 , 7929 , 14724 , 15858 , 31716 , 360329 , 720658 , 1441316 , 3242961 , 6485922 , 12971844
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12971843
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12971844 can be divided by 24 positive divisors.
The sum of these divisors (counting 12971844) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001011110111101000100
3
Ternary
220102001000200
4
Quaternary
301132331010
5
Quinary
11310044334
6
Senary
1142010500
8
Octal
61367504
10
Decimal
12971844
12
Duodecimal
4416a30
16
Hexadecimal
c5ef44
20
Vigesimal
4119c4
36
Base36
7q150
md5
3e9a4e8a6fc4e1b79a63313d72c9b61d
sha1
df747da6f8dd0451e7993fa5e9be27384de70ef9
sha256
65278d42aeaea7aaba123fdb4c7df43fbf5f701fd68550bc1cd709033f2a1402
sha512
2d3e4e70f24988e98ad3c4731519066acb0af161bc7f36ebc402e33762ba14c799c377528cc4a607ec1c8af4460d7b9ecf46ab672a28d5e05a51f1e3a2b76847
ripemd-160
6fe45141ce528e885d7fffc4e84b59d696ba5e4b
Diameter
25943688
Circumference
81504499.627826
Area
5.2863182723511E+14
Volume
9.1431061284383E+21
Surface area
2.1145273089404E+15
Circumference
81504499.627826
Perimeter
51887376
Area
168268736760336
Diagonal
18344957.713788
Surface area
1009612420562016
Volume
2.1827558033321E+21
Space diagonal
22467892.875857
Perimeter
38915532
Area
72862500348584
Altitude
11233946.437929
Surface area
72862500348584
Volume
2.5724023836841E+20
Height
6114985.904596