12457949 is an odd 8-digits composite number following 12457948
and preceding 12457950 . In scientific notation, it is written as 1.2457949 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 10659600 positive integers (up to 12457949) that are relatively prime to 12457949.
12457949 has 8 divisors, whose sum is 14262528
The reverse of 12457949 is 94975421
Previous prime number is 2351
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million four hundred fifty-seven thousand nine hundred forty-nine
Scientific notation
1.2457949 × 10^7
Engineering notation
1.2457949 × 10^6
Prime Factorization
7 × 2351 × 757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12457949
Product of the distinct prime numbers
The prime factorization of 12457949 is 7 × 2351 × 757.
Since it has a total of 3 prime factors.
10 , 1 , 90 , 87 , 70 , 186 , 2903 , 2844 , 56181 , 72066 , 54442 , 621075 , 5480355 , 7732356 , 44733642 , 95169109 , 695223939 , 409566924 , 389280745 , 9123015657
n×2
24915898
n×3
37373847
n×4
49831796
n×5
62289745
n÷2
6228974.5
n÷3
4152649.6666667
n÷3
3114487.25
n÷5
2491589.8
n2
155200493286601
n3
1.9334798301393E+21
n4
2.4087193116404E+28
n5
3.0007702339732E+35
2 √n
3529.5819865814
3 √n
231.8189047034
4 √n
59.410285191888
5 √n
26.24758251701
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
-12457948
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 12457949 can be divided by 8 positive divisors.
The sum of these divisors (counting 12457949) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100001011111011101
3
Ternary
212102221002112
4
Quaternary
233201133131
5
Quinary
11142123244
6
Senary
1123003405
8
Octal
57413735
10
Decimal
12457949
12
Duodecimal
4209565
16
Hexadecimal
be17dd
20
Vigesimal
3hh4h9
36
Base36
7f0m5
md5
3057be9f2f07260beeb361c6c732fe3e
sha1
0659d9e0d4f8af68097ade95c4a6cafa9e16b197
sha256
2484d0671af3a3578e3a6ff434b2c5e90379539334e8f97fdc8e73a6d0f38fec
sha512
415dd3c941452d0ff97d58c4753fbf6ebbb5b712191177db6540b144305435ce331df3e06b203c751bbe07d01dd577ffc5795d00becb18899aeca20ff2144987
ripemd-160
1f445c7eab0bfe9866c48ebb373c2652bc4caf63
Diameter
24915898
Circumference
78275602.114393
Area
4.875767295427E+14
Volume
8.0989413736396E+21
Surface area
1.9503069181708E+15
Circumference
78275602.114393
Perimeter
49831796
Area
155200493286601
Diagonal
17618200.435152
Surface area
931202959719606
Volume
1.9334798301393E+21
Space diagonal
21577800.626102
Perimeter
37373847
Area
67203784933036
Altitude
10788900.313051
Surface area
67203784933036
Volume
2.2786278319649E+20
Height
5872733.4783841