12881351 is an odd 8-digits composite number following 12881350
and preceding 12881352 . In scientific notation, it is written as 1.2881351 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 10907640 positive integers (up to 12881351) that are relatively prime to 12881351.
12881351 has 8 divisors, whose sum is 14899584
The reverse of 12881351 is 15318821
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million eight hundred eighty-one thousand three hundred fifty-one
Scientific notation
1.2881351 × 10^7
Engineering notation
1.2881351 × 10^6
Prime Factorization
7 × 83 × 22171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12881351
Product of the distinct prime numbers
The prime factorization of 12881351 is 7 × 83 × 22171.
Since it has a total of 3 prime factors.
2 , 4 , 36 , 78 , 742 , 796 , 6279 , 238 , 27957 , 58899 , 859668 , 168138 , 8881157 , 7787898 , 34165502 , 33009367 , 595549959 , 206365771 , 1121313999 , 8932821800
n×2
25762702
n×3
38644053
n×4
51525404
n×5
64406755
n÷2
6440675.5
n÷3
4293783.6666667
n÷3
3220337.75
n÷5
2576270.2
n2
165929203585201
n3
2.1373923125314E+21
n4
2.7532500602419E+28
n5
3.5465580416747E+35
2 √n
3589.0599047661
3 √n
234.41593906492
4 √n
59.908763171728
5 √n
26.423618038565
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
-12881350
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 12881351 can be divided by 8 positive divisors.
The sum of these divisors (counting 12881351) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001000110111000111
3
Ternary
220020102220002
4
Quaternary
301020313013
5
Quinary
11244200401
6
Senary
1140031515
8
Octal
61106707
10
Decimal
12881351
12
Duodecimal
439259b
16
Hexadecimal
c48dc7
20
Vigesimal
40a37b
36
Base36
7o3bb
md5
25fd26efbb057157fca9be37dae83639
sha1
e062c3205d4fa1fa15fcfb9ad3156a64f487a601
sha256
804e2ac2e528b6cb6f1f00de104f9b563251e2bcddcc7cb78efa87edf5e06890
sha512
b87100118fdb6d80b8016b47ed44c342193605277bfd8c546b7f743652a54ce5f5d616da6731621e3dbf3dab4a62b07ef98612ab96a7cfe613413c89862c8cb2
ripemd-160
ded0454ccc07002cd02e69123a0425a94e5211f1
Diameter
25762702
Circumference
80935915.339823
Area
5.2128196699927E+14
Volume
8.9530879825174E+21
Surface area
2.0851278679971E+15
Circumference
80935915.339823
Perimeter
51525404
Area
165929203585201
Diagonal
18216981.285888
Surface area
995575221511206
Volume
2.1373923125314E+21
Space diagonal
22311154.402128
Perimeter
38644053
Area
71849452767252
Altitude
11155577.201064
Surface area
71849452767252
Volume
2.5189409970783E+20
Height
6072327.0952961