12885742 is an even 8-digits composite number following 12885741
and preceding 12885743 . In scientific notation, it is written as 1.2885742 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 6442870 positive integers (up to 12885742) that are relatively prime to 12885742.
12885742 has 4 divisors, whose sum is 19328616
The reverse of 12885742 is 24758821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million eight hundred eighty-five thousand seven hundred forty-two
Scientific notation
1.2885742 × 10^7
Engineering notation
1.2885742 × 10^6
Prime Factorization
2 × 6442871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12885742
Product of the distinct prime numbers
The prime factorization of 12885742 is 2 × 6442871.
Since it has a total of 2 prime factors.
2 , 1 , 52 , 21 , 439 , 50 , 4611 , 8098 , 10989 , 82846 , 894917 , 731545 , 2635771 , 9630204 , 51146903 , 10986212 , 34743817 , 459617270 , 745728002 , 5995976861
n×2
25771484
n×3
38657226
n×4
51542968
n×5
64428710
n÷2
6442871
n÷3
4295247.3333333
n÷3
3221435.5
n÷5
2577148.4
n2
166042346890564
n3
2.1395788431063E+21
n4
2.7570060960926E+28
n5
3.5526069246677E+35
2 √n
3589.6715727208
3 √n
234.44257197146
4 √n
59.913867949923
5 √n
26.425419251646
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
-12885741
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 12885742 can be divided by 4 positive divisors.
The sum of these divisors (counting 12885742) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001001111011101110
3
Ternary
220020122220201
4
Quaternary
301021323232
5
Quinary
11244320432
6
Senary
1140104114
8
Octal
61117356
10
Decimal
12885742
12
Duodecimal
439503a
16
Hexadecimal
c49eee
20
Vigesimal
40ae72
36
Base36
7o6pa
md5
3fa1c055da2fda35ec02e3ce9bf6006b
sha1
d94d0be3c54b6f54aee00d18148b537ce3d55177
sha256
5d74591b40c7cbe52ec56040ba6e328197c67ed14f407c4036935ab0d8dcbddf
sha512
bc962905beb6c09581a8cdedcec68c0e587af9ca031ba79f3e6da4f0f993e33a9bb0297915b26837661512a0f25e9a47885ba94c4e9beeae6bed12ea5dea7a88
ripemd-160
1a6b22ea5193f6ba2d473b61e8fede4df239671b
Diameter
25771484
Circumference
80963504.806507
Area
5.216374171762E+14
Volume
8.9622469003719E+21
Surface area
2.0865496687048E+15
Circumference
80963504.806507
Perimeter
51542968
Area
166042346890564
Diagonal
18223191.097641
Surface area
996254081343384
Volume
2.1395788431063E+21
Space diagonal
22318759.837224
Perimeter
38657226
Area
71898445255608
Altitude
11159379.918612
Surface area
71898445255608
Volume
2.5215178480729E+20
Height
6074397.0325469