12881315 is an odd 8-digits composite number following 12881314
and preceding 12881316 . In scientific notation, it is written as 1.2881315 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10305048 positive integers (up to 12881315) that are relatively prime to 12881315.
12881315 has 4 divisors, whose sum is 15457584
The reverse of 12881315 is 51318821
Previous prime number is 5
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 fifteen
Scientific notation
1.2881315 × 10^7
Engineering notation
1.2881315 × 10^6
Prime Factorization
5 × 2576263
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12881315
Product of the distinct prime numbers
The prime factorization of 12881315 is 5 × 2576263.
Since it has a total of 2 prime factors.
6 , 3 , 96 , 83 , 807 , 992 , 7383 , 5443 , 85561 , 74890 , 967733 , 648194 , 3193512 , 7974740 , 96050407 , 56001024 , 173488109 , 247860208 , 2042858555 , 3731250463
n×2
25762630
n×3
38643945
n×4
51525260
n×5
64406575
n÷2
6440657.5
n÷3
4293771.6666667
n÷3
3220328.75
n÷5
2576263
n2
165928276129225
n3
2.1373743922275E+21
n4
2.7532192819216E+28
n5
3.5465084834506E+35
2 √n
3589.0548895218
3 √n
234.41572068768
4 √n
59.908721314361
5 √n
26.423603269131
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12881314
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12881315 can be divided by 4 positive divisors.
The sum of these divisors (counting 12881315) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001000110110100011
3
Ternary
220020102211202
4
Quaternary
301020312203
5
Quinary
11244200230
6
Senary
1140031415
8
Octal
61106643
10
Decimal
12881315
12
Duodecimal
439256b
16
Hexadecimal
c48da3
20
Vigesimal
40a35f
36
Base36
7o3ab
md5
dfe3f8949e89af6c705e1b19b6239fea
sha1
663ea43b6c18ae26baa9ddb939ed663af0c39546
sha256
c765e4f4da29ab1b3548794dee89372d7dd1b90da657f387d0b4e2439a664da3
sha512
ca0347897e39a1e5be95c752caea462437ce55e4a264048a1472d8faa1a4989480eb798643bddd5a9883a5912a469e93f480531b03acec02773c994e297ce832
ripemd-160
416b9c6c134bc29136dcb2c841fdb6f577d605d9
Diameter
25762630
Circumference
80935689.145152
Area
5.2127905331039E+14
Volume
8.9530129181239E+21
Surface area
2.0851162132416E+15
Circumference
80935689.145152
Perimeter
51525260
Area
165928276129225
Diagonal
18216930.3742
Surface area
995569656775350
Volume
2.1373743922275E+21
Space diagonal
22311092.048299
Perimeter
38643945
Area
71849051167034
Altitude
11155546.02415
Surface area
71849051167034
Volume
2.5189198777976E+20
Height
6072310.1247333