12931471 is an odd 8-digits composite number following 12931470
and preceding 12931472 . In scientific notation, it is written as 1.2931471 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 11084112 positive integers (up to 12931471) that are relatively prime to 12931471.
12931471 has 4 divisors, whose sum is 14778832
The reverse of 12931471 is 17413921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million nine hundred thirty-one thousand four hundred seventy-one
Scientific notation
1.2931471 × 10^7
Engineering notation
1.2931471 × 10^6
Prime Factorization
7 × 1847353
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12931471
Product of the distinct prime numbers
The prime factorization of 12931471 is 7 × 1847353.
Since it has a total of 2 prime factors.
10 , 8 , 12 , 20 , 515 , 559 , 4707 , 1214 , 56208 , 24908 , 838382 , 617787 , 1339590 , 999808 , 95897217 , 69783798 , 607012503 , 226794591 , 4200058952 , 928202162
n×2
25862942
n×3
38794413
n×4
51725884
n×5
64657355
n÷2
6465735.5
n÷3
4310490.3333333
n÷3
3232867.75
n÷5
2586294.2
n2
167222942223841
n3
2.1624386279023E+21
n4
2.7963512405998E+28
n5
3.616093497363E+35
2 √n
3596.0354558875
3 √n
234.71957496376
4 √n
59.966953031545
5 √n
26.444148421889
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
-12931470
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 12931471 can be divided by 4 positive divisors.
The sum of these divisors (counting 12931471) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010101000110001111
3
Ternary
220022222122101
4
Quaternary
301111012033
5
Quinary
11302301341
6
Senary
1141055531
8
Octal
61250617
10
Decimal
12931471
12
Duodecimal
43b75a7
16
Hexadecimal
c5518f
20
Vigesimal
40g8db
36
Base36
7p5zj
md5
15035d0cad735034f5273e6b7b846a1e
sha1
571f781959a7e23090c56c760889c3aad7720a84
sha256
e89178b812c01a7d697c0aa0ca8adb1cc477ba39a6d0ff1efb5ebd08300cfb0a
sha512
b6b84211ddbcdc67e3a520e236c84e6ff153b68228554694347b192bfcf20fe01d2de5b9cb144a9acb53d47215c9938aec386172b124c211f4f2a669f93f7bc1
ripemd-160
044cf52e29608b599f19c47906ac43f6df25f86a
Diameter
25862942
Circumference
81250828.587419
Area
5.2534636680209E+14
Volume
9.0580017430088E+21
Surface area
2.1013854672084E+15
Circumference
81250828.587419
Perimeter
51725884
Area
167222942223841
Diagonal
18287861.669634
Surface area
1003337653343046
Volume
2.1624386279023E+21
Space diagonal
22397964.788604
Perimeter
38794413
Area
72409658030712
Altitude
11198982.394302
Surface area
72409658030712
Volume
2.5484583628157E+20
Height
6095953.8898781