12889431 is an odd 8-digits composite number following 12889430
and preceding 12889432 . In scientific notation, it is written as 1.2889431 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 8360496 positive integers (up to 12889431) that are relatively prime to 12889431.
12889431 has 4 divisors, whose sum is 12928472
The reverse of 12889431 is 13498821
Previous prime number is 333
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million eight hundred eighty-nine thousand four hundred thirty-one
Scientific notation
1.2889431 × 10^7
Engineering notation
1.2889431 × 10^6
Prime Factorization
333 × 38707
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12889431
Product of the distinct prime numbers
The prime factorization of 12889431 is 333 × 38707.
Since it has a total of 2 prime factors.
4 , 2 , 86 , 27 , 561 , 82 , 1189 , 5156 , 86779 , 85994 , 164701 , 707383 , 6740053 , 6241166 , 67759670 , 60376679 , 410453679 , 825976234 , 9419619241 , 7865416197
n×2
25778862
n×3
38668293
n×4
51557724
n×5
64447155
n÷2
6444715.5
n÷3
4296477
n÷3
3222357.75
n÷5
2577886.2
n2
166137431503761
n3
2.141416959885E+21
n4
2.7601646146667E+28
n5
3.5576951349388E+35
2 √n
3590.1853712587
3 √n
234.46494233319
4 √n
59.918155606283
5 √n
26.426932120836
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
-12889430
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 12889431 can be divided by 4 positive divisors.
The sum of these divisors (counting 12889431) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001010110101010111
3
Ternary
220020211222100
4
Quaternary
301022311113
5
Quinary
11244430211
6
Senary
1140133143
8
Octal
61126527
10
Decimal
12889431
12
Duodecimal
43971b3
16
Hexadecimal
c4ad57
20
Vigesimal
40b3bb
36
Base36
7o9jr
md5
7bbc4f1899d0bae4c738ef428f3dbfeb
sha1
a0520438250b4acf0c7694e52354b0be755726f5
sha256
d096496170654ff6e65c5c188c9f20788e3dfc30698985b00a75f73e64c52dfe
sha512
505105c09659e4a1018a500c33149fe0ed903c508b6206ec303d7f0368547f64e31078139f9adacf145b892c64fef152aae66ff6171b34356b301b162bb80acc
ripemd-160
81b7491a09f798c73fe293456de6f3210e4dd64f
Diameter
25778862
Circumference
80986683.477105
Area
5.2193613429849E+14
Volume
8.9699463859295E+21
Surface area
2.087744537194E+15
Circumference
80986683.477105
Perimeter
51557724
Area
166137431503761
Diagonal
18228408.131472
Surface area
996824589022566
Volume
2.141416959885E+21
Space diagonal
22325149.372653
Perimeter
38668293
Area
71939618100877
Altitude
11162574.686327
Surface area
71939618100877
Volume
2.5236840894709E+20
Height
6076136.0438241