12907428 is an even 8-digits composite number following 12907427
and preceding 12907429 . In scientific notation, it is written as 1.2907428 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 4302472 positive integers (up to 12907428) that are relatively prime to 12907428.
12907428 has 12 divisors, whose sum is 30117360
The reverse of 12907428 is 82470921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million nine hundred seven thousand four hundred twenty-eight
Scientific notation
1.2907428 × 10^7
Engineering notation
1.2907428 × 10^6
Prime Factorization
2 × 2 × 3 × 1075619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6453714
Product of the distinct prime numbers
The prime factorization of 12907428 is 2 × 2 × 3 × 1075619.
Since it has a total of 4 prime factors.
7 , 2 , 7 , 69 , 601 , 476 , 2334 , 7413 , 71058 , 36351 , 61191 , 589297 , 1112232 , 2501214 , 57700431 , 4278490 , 443393059 , 932257832 , 2681201140 , 2725792730
n×2
25814856
n×3
38722284
n×4
51629712
n×5
64537140
n÷2
6453714
n÷3
4302476
n÷3
3226857
n÷5
2581485.6
n2
166601697575184
n3
2.1503994161295E+21
n4
2.7756125634933E+28
n5
3.5826019319185E+35
2 √n
3592.6909135076
3 √n
234.57401627582
4 √n
59.939059998532
5 √n
26.434307777559
1 , 2 , 3 , 4 , 6 , 12 , 1075619 , 2151238 , 3226857 , 4302476 , 6453714 , 12907428
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12907427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12907428 can be divided by 12 positive divisors.
The sum of these divisors (counting 12907428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001001111001110100100
3
Ternary
220021202122220
4
Quaternary
301033032210
5
Quinary
11301014203
6
Senary
1140352340
8
Octal
61171644
10
Decimal
12907428
12
Duodecimal
43a56b0
16
Hexadecimal
c4f3a4
20
Vigesimal
40d8b8
36
Base36
7onfo
md5
71ab40aed6cf7913df7fccfe484ab515
sha1
ceb0b502868d117e892fa915cb59d61960989e55
sha256
6fb811a32b19ed6313ee8ee882535fb16c9ac7ed3303c97c07ede76434ce26e1
sha512
f3c42859c6c89d794e7aa5cb9f806de3050a8f7c80e167cc506449213014729ffa8cf6c70f5314a47f0fb2ae219c366a61d97e6c2faf5589d14a66d33d7b8412
ripemd-160
510e28fef46da3859a3389ca89b4e717e92fd94f
Diameter
25814856
Circumference
81099761.963078
Area
5.2339466917779E+14
Volume
9.0075720106615E+21
Surface area
2.0935786767111E+15
Circumference
81099761.963078
Perimeter
51629712
Area
166601697575184
Diagonal
18253859.732954
Surface area
999610185451104
Volume
2.1503994161295E+21
Space diagonal
22356321.091037
Perimeter
38722284
Area
72140651206861
Altitude
11178160.545519
Surface area
72140651206861
Volume
2.5342700156746E+20
Height
6084619.9109847