12928478 is an even 8-digits composite number following 12928477
and preceding 12928479 . In scientific notation, it is written as 1.2928478 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 6326656 positive integers (up to 12928478) that are relatively prime to 12928478.
12928478 has 8 divisors, whose sum is 19805472
The reverse of 12928478 is 87482921
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million nine hundred twenty-eight thousand four hundred seventy-eight
Scientific notation
1.2928478 × 10^7
Engineering notation
1.2928478 × 10^6
Prime Factorization
2 × 47 × 137537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12928478
Product of the distinct prime numbers
The prime factorization of 12928478 is 2 × 47 × 137537.
Since it has a total of 3 prime factors.
10 , 6 , 39 , 22 , 754 , 123 , 9660 , 2434 , 46165 , 44260 , 433774 , 864432 , 4638901 , 9825154 , 58001962 , 54937265 , 903560001 , 913002526 , 4675429558 , 7757801133
n×2
25856956
n×3
38785434
n×4
51713912
n×5
64642390
n÷2
6464239
n÷3
4309492.6666667
n÷3
3232119.5
n÷5
2585695.6
n2
167145543396484
n3
2.1609374805995E+21
n4
2.7937632677306E+28
n5
3.6119106944063E+35
2 √n
3595.6192790672
3 √n
234.7014648845
4 √n
59.963482879726
5 √n
26.442924204401
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12928477
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12928478 can be divided by 8 positive divisors.
The sum of these divisors (counting 12928478) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010100010111011110
3
Ternary
220022211112112
4
Quaternary
301110113132
5
Quinary
11302202403
6
Senary
1141034022
8
Octal
61242736
10
Decimal
12928478
12
Duodecimal
43b5912
16
Hexadecimal
c545de
20
Vigesimal
40g13i
36
Base36
7p3oe
md5
1d65e5ffaf45ad14bfcb716f9317221b
sha1
b009599bfd65042948a70551d268e03fb30c922c
sha256
31f3b59922e7d1a970807f4c6e452e8c430fd6464240325d0fcbe41b8302227a
sha512
85118167695e502ca1b723c5adea4678c9f8f259195f8e71952b0e5a2ac77a4501ba39d26a4855f9ba3d0dda602f7bf913a7e6cc62d24556321fbbaba1179da4
ripemd-160
f94989f96ce8c903ea0fdeaaac7ba962113ef023
Diameter
25856956
Circumference
81232023.013795
Area
5.2510321121467E+14
Volume
9.0517137518909E+21
Surface area
2.1004128448587E+15
Circumference
81232023.013795
Perimeter
51713912
Area
167145543396484
Diagonal
18283628.928442
Surface area
1002873260378904
Volume
2.1609374805995E+21
Space diagonal
22392780.760536
Perimeter
38785434
Area
72376143355355
Altitude
11196390.380268
Surface area
72376143355355
Volume
2.5466892437535E+20
Height
6094542.9761474