12457913 is an odd 8-digits composite number following 12457912
and preceding 12457914 . In scientific notation, it is written as 1.2457913 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 11327184 positive integers (up to 12457913) that are relatively prime to 12457913.
12457913 has 4 divisors, whose sum is 12473088
The reverse of 12457913 is 31975421
Previous prime number is 871
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million four hundred fifty-seven thousand nine hundred thirteen
Scientific notation
1.2457913 × 10^7
Engineering notation
1.2457913 × 10^6
Prime Factorization
871 × 14303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12457913
Product of the distinct prime numbers
The prime factorization of 12457913 is 871 × 14303.
Since it has a total of 2 prime factors.
10 , 5 , 99 , 90 , 479 , 165 , 810 , 6841 , 35831 , 97946 , 72020 , 768282 , 9924202 , 5167933 , 79188482 , 64676251 , 355729752 , 450529844 , 4368308261 , 4765539139
n×2
24915826
n×3
37373739
n×4
49831652
n×5
62289565
n÷2
6228956.5
n÷3
4152637.6666667
n÷3
3114478.25
n÷5
2491582.6
n2
155199596315569
n3
1.9334630685345E+21
n4
2.4086914696516E+28
n5
3.0007268772761E+35
2 √n
3529.5768868237
3 √n
231.81868140584
4 √n
59.41024227205
5 √n
26.247567347353
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12457912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12457913 can be divided by 4 positive divisors.
The sum of these divisors (counting 12457913) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100001011110111001
3
Ternary
212102221001012
4
Quaternary
233201132321
5
Quinary
11142123123
6
Senary
1123003305
8
Octal
57413671
10
Decimal
12457913
12
Duodecimal
4209535
16
Hexadecimal
be17b9
20
Vigesimal
3hh4fd
36
Base36
7f0l5
md5
6a6eabf483f1f5b7d2339f896edd5b5e
sha1
757e8f7ffddbd089ee1c6dcff21f5be18d72a18a
sha256
a5062a31a5d306e1831e8cfdc20977b92759a41c10b9e91050f852c8a91f9be2
sha512
70804bbc3333efce4c5c247fb76c4dd0c7208a5322fd500dc3557859b14892c15eb22e753990838fd575af8ae0d6dafc5c7482ac878ace89a4ee540a565e655d
ripemd-160
f65de48674706a2a84ffbbb273ea1e1b5d80ab27
Diameter
24915826
Circumference
78275375.919722
Area
4.8757391162509E+14
Volume
8.0988711627935E+21
Surface area
1.9502956465004E+15
Circumference
78275375.919722
Perimeter
49831652
Area
155199596315569
Diagonal
17618149.523464
Surface area
931197577893414
Volume
1.9334630685345E+21
Space diagonal
21577738.272273
Perimeter
37373739
Area
67203396533186
Altitude
10788869.136136
Surface area
67203396533186
Volume
2.2786080782241E+20
Height
5872716.5078214