12451868 is an even 8-digits composite number following 12451867
and preceding 12451869 . In scientific notation, it is written as 1.2451868 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 5221920 positive integers (up to 12451868) that are relatively prime to 12451868.
12451868 has 24 divisors, whose sum is 23672880
The reverse of 12451868 is 86815421
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million four hundred fifty-one thousand eight hundred sixty-eight
Scientific notation
1.2451868 × 10^7
Engineering notation
1.2451868 × 10^6
Prime Factorization
2 × 2 × 121 × 13 × 1979
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6225934
Product of the distinct prime numbers
The prime factorization of 12451868 is 2 × 2 × 121 × 13 × 1979.
Since it has a total of 5 prime factors.
9 , 6 , 75 , 40 , 564 , 456 , 8087 , 7860 , 76217 , 53553 , 61474 , 162049 , 7734293 , 1699932 , 23518785 , 2948992 , 152185172 , 430269465 , 7787720519 , 5938567098
n×2
24903736
n×3
37355604
n×4
49807472
n×5
62259340
n÷2
6225934
n÷3
4150622.6666667
n÷3
3112967
n÷5
2490373.6
n2
155049016689424
n3
1.9306498893465E+21
n4
2.4040197576357E+28
n5
2.9934536691472E+35
2 √n
3528.7204479811
3 √n
231.78117992251
4 √n
59.403033996431
5 √n
26.245019611633
1 , 2 , 4 , 13 , 26 , 52 , 121 , 242 , 484 , 1573 , 1979 , 3146 , 3958 , 6292 , 7916 , 25727 , 51454 , 102908 , 239459 , 478918 , 957836 , 3112967 , 6225934 , 12451868
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12451867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12451868 can be divided by 24 positive divisors.
The sum of these divisors (counting 12451868) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101111100000000000011100
3
Ternary
212102121202022
4
Quaternary
233200000130
5
Quinary
11141424433
6
Senary
1122515312
8
Octal
57400034
10
Decimal
12451868
12
Duodecimal
4205b38
16
Hexadecimal
be001c
20
Vigesimal
3hg9d8
36
Base36
7evx8
md5
833273ecca5941f389e6cbe57fcd8671
sha1
e7a02f248eff56b1bfea059b015e0e28555283fc
sha256
dc837db1681839199c161ca01253f51c0778500e36b4e04d99f511f62b65d599
sha512
f404755fabf51b99204d5552db7c386c3b69fa2d22ba35b95f7b817d0c2c0a563a9c743ee5a8d6b071cca1160e41899721faf319fe802d4dbf12979a9b8f56f6
ripemd-160
f2573ac1bdf6e70ece14a0366916e1b6386ef510
Diameter
24903736
Circumference
78237394.06454
Area
4.8710085177782E+14
Volume
8.0870873453666E+21
Surface area
1.9484034071113E+15
Circumference
78237394.06454
Perimeter
49807472
Area
155049016689424
Diagonal
17609600.60248
Surface area
930294100136544
Volume
1.9306498893465E+21
Space diagonal
21567268.025141
Perimeter
37355604
Area
67138193642419
Altitude
10783634.012571
Surface area
67138193642419
Volume
2.2752927147566E+20
Height
5869866.8674932