12721874 is an even 8-digits composite number following 12721873
and preceding 12721875 . In scientific notation, it is written as 1.2721874 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 5782660 positive integers (up to 12721874) that are relatively prime to 12721874.
12721874 has 8 divisors, whose sum is 20817648
The reverse of 12721874 is 47812721
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million seven hundred twenty-one thousand eight hundred seventy-four
Scientific notation
1.2721874 × 10^7
Engineering notation
1.2721874 × 10^6
Prime Factorization
2 × 11 × 578267
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12721874
Product of the distinct prime numbers
The prime factorization of 12721874 is 2 × 11 × 578267.
Since it has a total of 3 prime factors.
7 , 3 , 40 , 89 , 28 , 573 , 6821 , 3977 , 39926 , 10776 , 966619 , 55142 , 7400500 , 8654757 , 71476292 , 35209311 , 276990315 , 212935358 , 2440601218 , 5085196332
n×2
25443748
n×3
38165622
n×4
50887496
n×5
63609370
n÷2
6360937
n÷3
4240624.6666667
n÷3
3180468.5
n÷5
2544374.8
n2
161846078071876
n3
2.0589854126246E+21
n4
2.6194152987248E+28
n5
3.3323871384049E+35
2 √n
3566.7736121038
3 √n
233.44452704818
4 √n
59.722471584018
5 √n
26.357864314427
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
-12721873
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 12721874 can be divided by 8 positive divisors.
The sum of these divisors (counting 12721874) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000100001111011010010
3
Ternary
212221100010112
4
Quaternary
300201323102
5
Quinary
11224044444
6
Senary
1132401322
8
Octal
60417322
10
Decimal
12721874
12
Duodecimal
4316242
16
Hexadecimal
c21ed2
20
Vigesimal
3ja4de
36
Base36
7ko9e
md5
0525ec8ef62f5574f550790a1fd44cdd
sha1
9b0aa39fc1f4dc610b7b1ae8b1819f385b37b94e
sha256
71ae43aaf0924816f0d942773ce7ad6eeb208c584e4a4408387930fd0e47b33d
sha512
605bf9738037f9d3fcd36fddb87dd38f52ef153973542da57d1941c40e1e4cc3a5f96b9b5105af238f9154a0fabf2a4bc4214c79022027c44b616b3722005f4a
ripemd-160
81f0554b4b68656103547e91a330b1b3416005f5
Diameter
25443748
Circumference
79933891.79659
Area
5.0845444988293E+14
Volume
8.6246579281999E+21
Surface area
2.0338177995317E+15
Circumference
79933891.79659
Perimeter
50887496
Area
161846078071876
Diagonal
17991446.749602
Surface area
971076468431256
Volume
2.0589854126246E+21
Space diagonal
22034932.13549
Perimeter
38165622
Area
70081407556562
Altitude
11017466.067745
Surface area
70081407556562
Volume
2.426537579385E+20
Height
5997148.9165339