12881623 is an odd 8-digits composite number following 12881622
and preceding 12881624 . In scientific notation, it is written as 1.2881623 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 12650040 positive integers (up to 12881623) that are relatively prime to 12881623.
12881623 has 8 divisors, whose sum is 13115520
The reverse of 12881623 is 32618821
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million eight hundred eighty-one thousand six hundred twenty-three
Scientific notation
1.2881623 × 10^7
Engineering notation
1.2881623 × 10^6
Prime Factorization
107 × 131 × 919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12881623
Product of the distinct prime numbers
The prime factorization of 12881623 is 107 × 131 × 919.
Since it has a total of 3 prime factors.
4 , 4 , 14 , 31 , 884 , 518 , 2610 , 9311 , 14977 , 18255 , 710291 , 525752 , 9586129 , 8208741 , 82765195 , 30499671 , 507844600 , 638125258 , 4652399282 , 4471614646
n×2
25763246
n×3
38644869
n×4
51526492
n×5
64408115
n÷2
6440811.5
n÷3
4293874.3333333
n÷3
3220405.75
n÷5
2576324.6
n2
165936211114129
n3
2.1375277136206E+21
n4
2.7534826158913E+28
n5
3.5469324994965E+35
2 √n
3589.0977974973
3 √n
234.41758901314
4 √n
59.909079424552
5 √n
26.423729628776
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12881622
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12881623 can be divided by 8 positive divisors.
The sum of these divisors (counting 12881623) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001000111011010111
3
Ternary
220020110021011
4
Quaternary
301020323113
5
Quinary
11244202443
6
Senary
1140033051
8
Octal
61107327
10
Decimal
12881623
12
Duodecimal
4392787
16
Hexadecimal
c48ed7
20
Vigesimal
40a413
36
Base36
7o3iv
md5
8ea76091e88d5b8043e20d454de22b8b
sha1
dbef4272179fbfa43546de9fa24ebfdf86d53073
sha256
b0ba95e96d206490dedac7180d65a989dc98e613d2d84936e2c42f38ff9a5ae0
sha512
411f15091225b840fc39c6bb3a43ec1872fee198d35ead6d68db4f10551f5f0d815442941a5aac774ba6be3ca89b652a3e112900453b9d3b30da235695a8c0f2
ripemd-160
c974d817291456691b5b2f0451503411c780b54a
Diameter
25763246
Circumference
80937624.366227
Area
5.2130398180067E+14
Volume
8.9536551492735E+21
Surface area
2.0852159272027E+15
Circumference
80937624.366227
Perimeter
51526492
Area
165936211114129
Diagonal
18217365.951977
Surface area
995617266684774
Volume
2.1375277136206E+21
Space diagonal
22311625.519948
Perimeter
38644869
Area
71852487116287
Altitude
11155812.759974
Surface area
71852487116287
Volume
2.5191005687922E+20
Height
6072455.3173257