12889935 is an odd 8-digits composite number following 12889934
and preceding 12889936 . In scientific notation, it is written as 1.2889935 × 10^7.
The sum of its digits is 45. It has a total of 7 prime factors and 30 positive divisors.
There are 6807888 positive integers (up to 12889935) that are relatively prime to 12889935.
12889935 has 30 divisors, whose sum is 20740368
The reverse of 12889935 is 53998821
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million eight hundred eighty-nine thousand nine hundred thirty-five
Scientific notation
1.2889935 × 10^7
Engineering notation
1.2889935 × 10^6
Prime Factorization
3 × 15 × 3 × 3 × 3 × 103 × 103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4635
Product of the distinct prime numbers
The prime factorization of 12889935 is 3 × 15 × 3 × 3 × 3 × 103 × 103.
Since it has a total of 7 prime factors.
10 , 2 , 100 , 99 , 426 , 748 , 8570 , 1097 , 95084 , 96366 , 962650 , 913907 , 2922478 , 4415066 , 31233645 , 93563288 , 690590687 , 736585721 , 9731978266 , 5477428141
n×2
25779870
n×3
38669805
n×4
51559740
n×5
64449675
n÷2
6444967.5
n÷3
4296645
n÷3
3222483.75
n÷5
2577987
n2
166150424304225
n3
2.1416681695039E+21
n4
2.7605963496474E+28
n5
3.5583907508192E+35
2 √n
3590.2555619343
3 √n
234.46799829407
4 √n
59.918741324683
5 √n
26.427138785746
1 , 3 , 9 , 15 , 27 , 45 , 81 , 103 , 135 , 309 , 405 , 927 , 1215 , 1545 , 2781 , 4635 , 8343 , 10609 , 13905 , 31827 , 41715 , 95481 , 125145 , 159135 , 286443 , 477405 , 859329 , 1432215 , 4296645 , 12889935
30 divisors
τ
Total Divisors
30
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12889934
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.033333333333333
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
30
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12889935 can be divided by 30 positive divisors.
The sum of these divisors (counting 12889935) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
110001001010111101001111
3
Ternary
220020212200000
4
Quaternary
301022331033
5
Quinary
11244434220
6
Senary
1140135343
8
Octal
61127517
10
Decimal
12889935
12
Duodecimal
4397553
16
Hexadecimal
c4af4f
20
Vigesimal
40b4gf
36
Base36
7o9xr
md5
3c64b8303c1d8aff82ae78a9a545811b
sha1
59fcb81a9599de1f38dcdb07bfbd8c9884cd841e
sha256
de546c643c9e5319adaa161d2bfa0ea7b2eff3686a429cb74742e42bb220f3d0
sha512
5f5bae59956e8864ca7d057e0c6b939beb91d657dfd829f19936ec14c4abcb530f86297c6404df1cb2ede3b9f615f535bb8d60499d984039b04a8f8bf6959a54
ripemd-160
27aee2083655bfe46dc9ed6552f88f54c0514350
Diameter
25779870
Circumference
80989850.2025
Area
5.2197695238498E+14
Volume
8.9709986503207E+21
Surface area
2.0879078095399E+15
Circumference
80989850.2025
Perimeter
51559740
Area
166150424304225
Diagonal
18229120.895108
Surface area
996902545825350
Volume
2.1416681695039E+21
Space diagonal
22326022.32626
Perimeter
38669805
Area
71945244148511
Altitude
11163011.16313
Surface area
71945244148511
Volume
2.523980142846E+20
Height
6076373.6317025