12912506 is an even 8-digits composite number following 12912505
and preceding 12912507 . In scientific notation, it is written as 1.2912506 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 6456252 positive integers (up to 12912506) that are relatively prime to 12912506.
12912506 has 4 divisors, whose sum is 19368762
The reverse of 12912506 is 60521921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million nine hundred twelve thousand five hundred six
Scientific notation
1.2912506 × 10^7
Engineering notation
1.2912506 × 10^6
Prime Factorization
2 × 6456253
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12912506
Product of the distinct prime numbers
The prime factorization of 12912506 is 2 × 6456253.
Since it has a total of 2 prime factors.
5 , 8 , 71 , 32 , 897 , 588 , 4026 , 3108 , 13321 , 19069 , 10953 , 463658 , 9294003 , 619559 , 871651 , 41967275 , 384715297 , 468712268 , 2807196251 , 8110824232
n×2
25825012
n×3
38737518
n×4
51650024
n×5
64562530
n÷2
6456253
n÷3
4304168.6666667
n÷3
3228126.5
n÷5
2582501.2
n2
166732811200036
n3
2.1529384250173E+21
n4
2.7799830330667E+28
n5
3.5896547594372E+35
2 √n
3593.3975566308
3 √n
234.60477403485
4 √n
59.944954388428
5 √n
26.43638739088
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
-12912505
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 12912506 can be divided by 4 positive divisors.
The sum of these divisors (counting 12912506) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010000011101111010
3
Ternary
220022000121222
4
Quaternary
301100131322
5
Quinary
11301200011
6
Senary
1140432042
8
Octal
61203572
10
Decimal
12912506
12
Duodecimal
43a8622
16
Hexadecimal
c5077a
20
Vigesimal
40e156
36
Base36
7orcq
md5
78950a45505862679f8259a94a6090a7
sha1
dcc3dfde43c78b5d0485c3d9da7afae526d6a858
sha256
03b15a66d8ea596e84a737213fcf56465b679466a1c1acf7fdd295d836cec4e5
sha512
7689d6a843e19e224f3977ff5761fc13c73ff1216dc8361cc78e32e7311e41e8b6a489b99568e7c1eb6e651635aec90daa7c6665cb5b95933c259e07e6aa5777
ripemd-160
2a35b7a87965699addf54aa98f87d01817a49c87
Diameter
25825012
Circumference
81131667.978068
Area
5.2380657477841E+14
Volume
9.0182073862208E+21
Surface area
2.0952262991136E+15
Circumference
81131667.978068
Perimeter
51650024
Area
166732811200036
Diagonal
18261041.109424
Surface area
1000396867200216
Volume
2.1529384250173E+21
Space diagonal
22365116.445038
Perimeter
38737518
Area
72197425071813
Altitude
11182558.222519
Surface area
72197425071813
Volume
2.5372622663447E+20
Height
6087013.7031413