12457072 is an even 8-digits composite number following 12457071
and preceding 12457073 . In scientific notation, it is written as 1.2457072 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 10 positive divisors.
There are 6228528 positive integers (up to 12457072) that are relatively prime to 12457072.
12457072 has 10 divisors, whose sum is 24135608
The reverse of 12457072 is 27075421
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million four hundred fifty-seven thousand seventy-two
Scientific notation
1.2457072 × 10^7
Engineering notation
1.2457072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 778567
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1557134
Product of the distinct prime numbers
The prime factorization of 12457072 is 2 × 2 × 2 × 2 × 778567.
Since it has a total of 5 prime factors.
4 , 2 , 90 , 17 , 932 , 230 , 263 , 5377 , 78242 , 34922 , 51441 , 258954 , 1994416 , 2165429 , 34055512 , 98918015 , 97536237 , 602406882 , 1751653352 , 7054314195
n×2
24914144
n×3
37371216
n×4
49828288
n×5
62285360
n÷2
6228536
n÷3
4152357.3333333
n÷3
3114268
n÷5
2491414.4
n2
155178642813184
n3
1.9330715263861E+21
n4
2.4080411185342E+28
n5
2.9997141592541E+35
2 √n
3529.45774872
3 √n
231.81346480447
4 √n
59.409239590488
5 √n
26.247212957332
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12457071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12457072 can be divided by 10 positive divisors.
The sum of these divisors (counting 12457072) is 1, the average is 0.1.
Base
System
Value
2
Binary
101111100001010001110000
3
Ternary
212102212220001
4
Quaternary
233201101300
5
Quinary
11142111242
6
Senary
1122555344
8
Octal
57412160
10
Decimal
12457072
12
Duodecimal
4208b54
16
Hexadecimal
be1470
20
Vigesimal
3hh2dc
36
Base36
7ezxs
md5
b567568569d293044d5648fc8e175eba
sha1
5c06783657b5850e4c843b2278aca54c312586af
sha256
86c8e8aeb0e5f3a2088c6739b3dae7c8af35ba02bf4db9ef53285128a80ef967
sha512
54b8248a7068b0c293e8feb6ba3cc37a522f479170fad7d2b318d316840d997cd6e2f3a3cc5b297870ce52ccf8398d8a1faf93b27acc0a30e015a37752c31b1a
ripemd-160
1e7a028d9e264a138284e9bdba2e796079d79789
Diameter
24914144
Circumference
78270091.760878
Area
4.8750808425593E+14
Volume
8.0972310748776E+21
Surface area
1.9500323370237E+15
Circumference
78270091.760878
Perimeter
49828288
Area
155178642813184
Diagonal
17616960.169858
Surface area
931071856879104
Volume
1.9330715263861E+21
Space diagonal
21576281.617544
Perimeter
37371216
Area
67194323400504
Altitude
10788140.808772
Surface area
67194323400504
Volume
2.2781466413771E+20
Height
5872320.0566194