12909425 is an odd 8-digits composite number following 12909424
and preceding 12909426 . In scientific notation, it is written as 1.2909425 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 10327520 positive integers (up to 12909425) that are relatively prime to 12909425.
12909425 has 4 divisors, whose sum is 13425828
The reverse of 12909425 is 52490921
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million nine hundred nine thousand four hundred twenty-five
Scientific notation
1.2909425 × 10^7
Engineering notation
1.2909425 × 10^6
Prime Factorization
25 × 516377
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12909425
Product of the distinct prime numbers
The prime factorization of 12909425 is 25 × 516377.
Since it has a total of 2 prime factors.
1 , 5 , 28 , 74 , 714 , 258 , 2030 , 9576 , 35850 , 36615 , 864608 , 355004 , 4171458 , 7154481 , 88450537 , 82670567 , 643139171 , 826119503 , 59302955 , 2887411037
n×2
25818850
n×3
38728275
n×4
51637700
n×5
64547125
n÷2
6454712.5
n÷3
4303141.6666667
n÷3
3227356.25
n÷5
2581885
n2
166653253830625
n3
2.1513976813324E+21
n4
2.7773307012335E+28
n5
3.5853742387771E+35
2 √n
3592.968828142
3 √n
234.58611319019
4 √n
59.941378263617
5 √n
26.435125694901
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
-12909424
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 12909425 can be divided by 4 positive divisors.
The sum of these divisors (counting 12909425) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001111101101110001
3
Ternary
220021212101212
4
Quaternary
301033231301
5
Quinary
11301100200
6
Senary
1140405505
8
Octal
61175561
10
Decimal
12909425
12
Duodecimal
43a6895
16
Hexadecimal
c4fb71
20
Vigesimal
40ddb5
36
Base36
7ooz5
md5
2ee2efbe5c099f0e02352ffe3fdb3764
sha1
d7e3e6a04e7f1d42a491cf0539a2daa5594d3138
sha256
0a3626cea9be6a9be1e2d11e309b905e2514019f7388e6339ebcc44213fab8d4
sha512
d92f14c204fb253bf5385e76728fd219e5cdf5c667fdaf3e7523990e67bd6f745af840e8079810818ef97a11a328372b7a98bbea5ba663b30f578908e58d27ac
ripemd-160
706db7c21c26953f1fe38a3f44ac034e9db05d87
Diameter
25818850
Circumference
81112309.484137
Area
5.2355663793113E+14
Volume
9.0117535341654E+21
Surface area
2.0942265517245E+15
Circumference
81112309.484137
Perimeter
51637700
Area
166653253830625
Diagonal
18256683.917438
Surface area
999919522983750
Volume
2.1513976813324E+21
Space diagonal
22359779.9965
Perimeter
38728275
Area
72162975720329
Altitude
11179889.99825
Surface area
72162975720329
Volume
2.5354464824986E+20
Height
6085561.3058128