12902471 is an odd 8-digits composite number following 12902470
and preceding 12902472 . In scientific notation, it is written as 1.2902471 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 12341472 positive integers (up to 12902471) that are relatively prime to 12902471.
12902471 has 4 divisors, whose sum is 13463472
The reverse of 12902471 is 17420921
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million nine hundred two thousand four hundred seventy-one
Scientific notation
1.2902471 × 10^7
Engineering notation
1.2902471 × 10^6
Prime Factorization
23 × 560977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12902471
Product of the distinct prime numbers
The prime factorization of 12902471 is 23 × 560977.
Since it has a total of 2 prime factors.
7 , 4 , 9 , 81 , 416 , 383 , 5552 , 9622 , 47921 , 37456 , 243579 , 829393 , 8789725 , 1379594 , 43236350 , 33520630 , 416638840 , 207105518 , 2094450060 , 3543333760
n×2
25804942
n×3
38707413
n×4
51609884
n×5
64512355
n÷2
6451235.5
n÷3
4300823.6666667
n÷3
3225617.75
n÷5
2580494.2
n2
166473757905841
n3
2.1479228336411E+21
n4
2.7713512071293E+28
n5
3.57572785808E+35
2 √n
3592.0009743874
3 √n
234.54398363923
4 √n
59.933304384018
5 √n
26.432277086434
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
-12902470
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 12902471 can be divided by 4 positive divisors.
The sum of these divisors (counting 12902471) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001110000001000111
3
Ternary
220021111212022
4
Quaternary
301032001013
5
Quinary
11300334341
6
Senary
1140313355
8
Octal
61160107
10
Decimal
12902471
12
Duodecimal
43a285b
16
Hexadecimal
c4e047
20
Vigesimal
40cg3b
36
Base36
7ojlz
md5
bc5c73343e1ee4129231d9c6122995ab
sha1
0c78162f0d6801fcb3febeffbf699aa8b1778599
sha256
00a093a914ecc9bf56128614b51e75cd084be2aea2cdd610f5bad612a2366516
sha512
affda0d22317443d844644dcb0885628e42728f00099c3589ae6970d179326ae848152f23dafae92ead0cd9f60ffb15cf1fb3bf0d36a9bd137e46df75794a302
ripemd-160
1612fb6998ad51fdd6d8ea28882ee0546e8f8646
Diameter
25804942
Circumference
81068616.213511
Area
5.2299273485248E+14
Volume
8.997198126193E+21
Surface area
2.0919709394099E+15
Circumference
81068616.213511
Perimeter
51609884
Area
166473757905841
Diagonal
18246849.476326
Surface area
998842547435046
Volume
2.1479228336411E+21
Space diagonal
22347735.315184
Perimeter
38707413
Area
72085251704959
Altitude
11173867.657592
Surface area
72085251704959
Volume
2.5313513352218E+20
Height
6082283.1587752