12457868 is an even 8-digits composite number following 12457867
and preceding 12457869 . In scientific notation, it is written as 1.2457868 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 6194160 positive integers (up to 12457868) that are relatively prime to 12457868.
12457868 has 12 divisors, whose sum is 21922992
The reverse of 12457868 is 86875421
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million four hundred fifty-seven thousand eight hundred sixty-eight
Scientific notation
1.2457868 × 10^7
Engineering notation
1.2457868 × 10^6
Prime Factorization
2 × 2 × 181 × 17207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6228934
Product of the distinct prime numbers
The prime factorization of 12457868 is 2 × 2 × 181 × 17207.
Since it has a total of 4 prime factors.
2 , 5 , 63 , 78 , 288 , 532 , 3989 , 5316 , 46006 , 88443 , 132543 , 182084 , 2539054 , 9396604 , 30553285 , 94311936 , 46273091 , 722388114 , 8021944682 , 1107246352
n×2
24915736
n×3
37373604
n×4
49831472
n×5
62289340
n÷2
6228934
n÷3
4152622.6666667
n÷3
3114467
n÷5
2491573.6
n2
155198475105424
n3
1.9334421166647E+21
n4
2.4086566675049E+28
n5
3.0006726821096E+35
2 √n
3529.5705121162
3 √n
231.81840228329
4 √n
59.410188622122
5 √n
26.247548385232
1 , 2 , 4 , 181 , 362 , 724 , 17207 , 34414 , 68828 , 3114467 , 6228934 , 12457868
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
-12457867
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 12457868 can be divided by 12 positive divisors.
The sum of these divisors (counting 12457868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111100001011110001100
3
Ternary
212102220222112
4
Quaternary
233201132030
5
Quinary
11142122433
6
Senary
1123003152
8
Octal
57413614
10
Decimal
12457868
12
Duodecimal
42094b8
16
Hexadecimal
be178c
20
Vigesimal
3hh4d8
36
Base36
7f0jw
md5
13f5bbcc36a9712c4280064cfe0fe0b8
sha1
6364c5f140f02a102255a7a1047b0e0fd97c6c69
sha256
351381ee041d48ba4cff5d0f8542006f189e14d2e67cc09dd8a63112c4a4ca78
sha512
7b09cc1fda5278729c8e29c18f276d2a422fcac4e7a751100c82e3a66594caeb04eacd94c1742f666661a22bdc044d02a294e24fd20096a3f964fc831f8b3d59
ripemd-160
c470ef2e702791e10a6cc2539c72e761b9011233
Diameter
24915736
Circumference
78275093.176383
Area
4.8757038923954E+14
Volume
8.0987833998064E+21
Surface area
1.9502815569582E+15
Circumference
78275093.176383
Perimeter
49831472
Area
155198475105424
Diagonal
17618085.883854
Surface area
931190850632544
Volume
1.9334421166647E+21
Space diagonal
21577660.329986
Perimeter
37373604
Area
67202911034952
Altitude
10788830.164993
Surface area
67202911034952
Volume
2.2785833862088E+20
Height
5872695.2946179