12457828 is an even 8-digits composite number following 12457827
and preceding 12457829 . In scientific notation, it is written as 1.2457828 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 6171552 positive integers (up to 12457828) that are relatively prime to 12457828.
12457828 has 12 divisors, whose sum is 22001980
The reverse of 12457828 is 82875421
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million four hundred fifty-seven thousand eight hundred twenty-eight
Scientific notation
1.2457828 × 10^7
Engineering notation
1.2457828 × 10^6
Prime Factorization
2 × 2 × 109 × 28573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6228914
Product of the distinct prime numbers
The prime factorization of 12457828 is 2 × 2 × 109 × 28573.
Since it has a total of 4 prime factors.
4 , 5 , 44 , 59 , 626 , 898 , 5878 , 1648 , 59724 , 38902 , 74134 , 79982 , 5975357 , 3139379 , 73794067 , 91465948 , 52262439 , 580009824 , 5871399671 , 4900406182
n×2
24915656
n×3
37373484
n×4
49831312
n×5
62289140
n÷2
6228914
n÷3
4152609.3333333
n÷3
3114457
n÷5
2491565.6
n2
155197478477584
n3
1.9334234929074E+21
n4
2.40862573258E+28
n5
3.0006245092856E+35
2 √n
3529.5648456998
3 √n
231.8181541738
4 √n
59.410140933176
5 √n
26.247531529968
1 , 2 , 4 , 109 , 218 , 436 , 28573 , 57146 , 114292 , 3114457 , 6228914 , 12457828
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
-12457827
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 12457828 can be divided by 12 positive divisors.
The sum of these divisors (counting 12457828) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111100001011101100100
3
Ternary
212102220221001
4
Quaternary
233201131210
5
Quinary
11142122303
6
Senary
1123003044
8
Octal
57413544
10
Decimal
12457828
12
Duodecimal
4209484
16
Hexadecimal
be1764
20
Vigesimal
3hh4b8
36
Base36
7f0is
md5
c1bd1b97c9d9d5c80aa21c9cbcd3c7f0
sha1
fdde1a79bb57fedf59eb289651e7b599bb1791c9
sha256
ac3c2ee9ae319a41c9a4c36810060fc33d04fcde1c5f569b32e97d724b3620da
sha512
844b322aa4fb8e52c5c7ab5f59e07aac109051d2636dd0a2113ca0e507afe1dc6bb1d7d7c70e9005e97bc7c4db94e4e01ddd43cd307aba31c1405de62fe82ee5
ripemd-160
162b242755b44566832f5ee5fcf8317466a01af9
Diameter
24915656
Circumference
78274841.84897
Area
4.8756725824084E+14
Volume
8.0987053887946E+21
Surface area
1.9502690329634E+15
Circumference
78274841.84897
Perimeter
49831312
Area
155197478477584
Diagonal
17618029.315311
Surface area
931184870865504
Volume
1.9334234929074E+21
Space diagonal
21577591.047954
Perimeter
37373484
Area
67202479482438
Altitude
10788795.523977
Surface area
67202479482438
Volume
2.2785614379004E+20
Height
5872676.4384371