12888811 is an odd 8-digits composite number following 12888810
and preceding 12888812 . In scientific notation, it is written as 1.2888811 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 11897352 positive integers (up to 12888811) that are relatively prime to 12888811.
12888811 has 4 divisors, whose sum is 13880272
The reverse of 12888811 is 11888821
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million eight hundred eighty-eight thousand eight hundred eleven
Scientific notation
1.2888811 × 10^7
Engineering notation
1.2888811 × 10^6
Prime Factorization
13 × 991447
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12888811
Product of the distinct prime numbers
The prime factorization of 12888811 is 13 × 991447.
Since it has a total of 2 prime factors.
4 , 6 , 72 , 17 , 498 , 313 , 1003 , 4434 , 79656 , 52486 , 46159 , 400618 , 2239139 , 5238303 , 86477778 , 42998456 , 873568086 , 945106193 , 8912059307 , 6847821693
n×2
25777622
n×3
38666433
n×4
51555244
n×5
64444055
n÷2
6444405.5
n÷3
4296270.3333333
n÷3
3222202.75
n÷5
2577762.2
n2
166121448993721
n3
2.1411079591262E+21
n4
2.7596335815773E+28
n5
3.5568395662203E+35
2 √n
3590.0990237039
3 √n
234.46118290696
4 √n
59.917435056117
5 √n
26.426677881325
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
-12888810
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 12888811 can be divided by 4 positive divisors.
The sum of these divisors (counting 12888811) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001010101011101011
3
Ternary
220020211010101
4
Quaternary
301022223223
5
Quinary
11244420221
6
Senary
1140130231
8
Octal
61125353
10
Decimal
12888811
12
Duodecimal
4396977
16
Hexadecimal
c4aaeb
20
Vigesimal
40b20b
36
Base36
7o92j
md5
ea679aee345faabb69d6b46fac624aea
sha1
1a21f32284b911929ca95789fb36632e32dcb809
sha256
16d636639dc7d2d74c9bc3698ddadab32fb83d72fc122f6773e5d40904590fd9
sha512
cf57ba38f9b4638459f1cdca27fafd03b5ab0972d28a076dd7e840ae8f027db774c8444c0c93af81a6d2e1d0b3c71675e0663bbe1434f2c56c55a100be2d0118
ripemd-160
13f0d81c9cc1c475306babc6a95c18584519654d
Diameter
25777622
Circumference
80982787.902215
Area
5.2188592376237E+14
Volume
8.968652046578E+21
Surface area
2.0875436950495E+15
Circumference
80982787.902215
Perimeter
51555244
Area
166121448993721
Diagonal
18227531.319064
Surface area
996728693962326
Volume
2.1411079591262E+21
Space diagonal
22324075.501153
Perimeter
38666433
Area
71932697471022
Altitude
11162037.750576
Surface area
71932697471022
Volume
2.5233199285844E+20
Height
6075843.7730212