12457897 is an odd 8-digits prime number following 12457896
and preceding 12457898 . In scientific notation, it is written as 1.2457897 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 12457896 positive integers (up to 12457897) that are relatively prime to 12457897.
12457897 has 2 divisors, whose sum is 12457898
The reverse of 12457897 is 79875421
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million four hundred fifty-seven thousand eight hundred ninety-seven
Scientific notation
1.2457897 × 10^7
Engineering notation
1.2457897 × 10^6
Prime Factorization
12457897
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12457897
Product of the distinct prime numbers
The prime factorization of 12457897 is 12457897.
Since it has a total of 1 prime factors.
10 , 3 , 40 , 53 , 433 , 655 , 9924 , 5525 , 24034 , 40511 , 305164 , 900584 , 7952500 , 5740117 , 12521647 , 99325999 , 88092250 , 502022648 , 5005656301 , 9615659085
n×2
24915794
n×3
37373691
n×4
49831588
n×5
62289485
n÷2
6228948.5
n÷3
4152632.3333333
n÷3
3114474.25
n÷5
2491579.4
n2
155199197662609
n3
1.9334556189634E+21
n4
2.4086790955118E+28
n5
3.0007076077939E+35
2 √n
3529.5746202623
3 √n
231.81858216235
4 √n
59.410223196537
5 √n
26.247560605272
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12457898
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6228949
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3529.5747619225
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998394593
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12457897 can be divided by 2 positive divisors.
The sum of these divisors (counting 12457897) is 12457898, the average is 6228949.
Base
System
Value
2
Binary
101111100001011110101001
3
Ternary
212102221000121
4
Quaternary
233201132221
5
Quinary
11142123042
6
Senary
1123003241
8
Octal
57413651
10
Decimal
12457897
12
Duodecimal
4209521
16
Hexadecimal
be17a9
20
Vigesimal
3hh4eh
36
Base36
7f0kp
md5
4165d942b6ff3bf0f0f3a24dea3c4531
sha1
f221ad74212493831a4f0967817cb75bed9db496
sha256
c4debb3d58d93b0fbd6c1b3f9781dec94578fcb484cc6b2b6194d877b666cdef
sha512
281ab42d604f6622b92f082e65566addcb2ed4c99992049b8ec78a536cebec44018afb30d25e7a7f3b88b5ff624b1fcbf808c407b9e236cd40ea89054c0540a7
ripemd-160
2a3c82e5853a0be34b98f397713ccd439040f4e7
Diameter
24915794
Circumference
78275275.388757
Area
4.8757265921988E+14
Volume
8.0988399581032E+21
Surface area
1.9502906368795E+15
Circumference
78275275.388757
Perimeter
49831588
Area
155199197662609
Diagonal
17618126.896047
Surface area
931195185975654
Volume
1.9334556189634E+21
Space diagonal
21577710.55946
Perimeter
37373691
Area
67203223911391
Altitude
10788855.27973
Surface area
67203223911391
Volume
2.2785992988205E+20
Height
5872708.965349