12581268 is an even 8-digits composite number following 12581267
and preceding 12581269 . In scientific notation, it is written as 1.2581268 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 3405024 positive integers (up to 12581268) that are relatively prime to 12581268.
12581268 has 24 divisors, whose sum is 24282720
The reverse of 12581268 is 86218521
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million five hundred eighty-one thousand two hundred sixty-eight
Scientific notation
1.2581268 × 10^7
Engineering notation
1.2581268 × 10^6
Prime Factorization
2 × 2 × 21 × 19 × 7883
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6290634
Product of the distinct prime numbers
The prime factorization of 12581268 is 2 × 2 × 21 × 19 × 7883.
Since it has a total of 5 prime factors.
2 , 3 , 86 , 24 , 338 , 39 , 5092 , 324 , 48277 , 4038 , 183903 , 900375 , 8388888 , 9121661 , 45257008 , 59246361 , 768722732 , 657744169 , 4789248698 , 2620616946
n×2
25162536
n×3
37743804
n×4
50325072
n×5
62906340
n÷2
6290634
n÷3
4193756
n÷3
3145317
n÷5
2516253.6
n2
158288304487824
n3
1.9914675800269E+21
n4
2.505518733763E+28
n5
3.1522602668493E+35
2 √n
3547.0083168778
3 √n
232.58130582214
4 √n
59.556765500468
5 √n
26.299341998806
1 , 2 , 4 , 19 , 21 , 38 , 42 , 76 , 84 , 399 , 798 , 1596 , 7883 , 15766 , 31532 , 149777 , 165543 , 299554 , 331086 , 599108 , 662172 , 3145317 , 6290634 , 12581268
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
-12581267
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 12581268 can be divided by 24 positive divisors.
The sum of these divisors (counting 12581268) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101111111111100110010100
3
Ternary
212200012020220
4
Quaternary
233333212110
5
Quinary
11210100033
6
Senary
1125354340
8
Octal
57774624
10
Decimal
12581268
12
Duodecimal
42689b0
16
Hexadecimal
bff994
20
Vigesimal
3icd38
36
Base36
7hnro
md5
59fd03711b9dee10da5c205c0a3b608a
sha1
666fb2987680b81dab4ab0f936deb0bfa534c3d7
sha256
cfceae882bdb73372e4eab1bcf2da4c457c8e5b4b495c891ef85834651f2d1b9
sha512
c09c5151ae404ff8703da0325bae5293bb15bbe28a4e2066b8b1c74f2c2b78c55aadf85358c0f869a04e5c5c0dea6287a49d9fdf609017a08649ef5672d7a309
ripemd-160
5a5fdcc264f11a25ea42270ac237505ad41610b9
Diameter
25162536
Circumference
79050438.243289
Area
4.9727737452813E+14
Volume
8.3418398923664E+21
Surface area
1.9891094981125E+15
Circumference
79050438.243289
Perimeter
50325072
Area
158288304487824
Diagonal
17792599.837451
Surface area
949729826926944
Volume
1.9914675800269E+21
Space diagonal
21791395.39964
Perimeter
37743804
Area
68540846404211
Altitude
10895697.69982
Surface area
68540846404211
Volume
2.3469670505837E+20
Height
5930866.6124835