13123946 is an even 8-digits composite number following 13123945
and preceding 13123947 . In scientific notation, it is written as 1.3123946 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 5651280 positive integers (up to 13123946) that are relatively prime to 13123946.
13123946 has 16 divisors, whose sum is 22606560
The reverse of 13123946 is 64932131
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirteen million one hundred twenty-three thousand nine hundred forty-six
Scientific notation
1.3123946 × 10^7
Engineering notation
1.3123946 × 10^6
Prime Factorization
2 × 11 × 19 × 31397
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13123946
Product of the distinct prime numbers
The prime factorization of 13123946 is 2 × 11 × 19 × 31397.
Since it has a total of 4 prime factors.
2 , 10 , 82 , 14 , 469 , 16 , 497 , 2313 , 54709 , 53407 , 947372 , 183356 , 2816144 , 7449351 , 41945436 , 76659303 , 434592643 , 259101043 , 5071039100 , 6748356941
n×2
26247892
n×3
39371838
n×4
52495784
n×5
65619730
n÷2
6561973
n÷3
4374648.6666667
n÷3
3280986.5
n÷5
2624789.2
n2
172237958610916
n3
2.2604416679599E+21
n4
2.9665914386456E+28
n5
3.8933385844847E+35
2 √n
3622.6987178069
3 √n
235.87838462527
4 √n
60.188858751491
5 √n
26.522404050781
1 , 2 , 11 , 19 , 22 , 38 , 209 , 418 , 31397 , 62794 , 345367 , 596543 , 690734 , 1193086 , 6561973 , 13123946
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13123945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13123946 can be divided by 16 positive divisors.
The sum of these divisors (counting 13123946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010000100000101101010
3
Ternary
220200202200002
4
Quaternary
302010011222
5
Quinary
11324431241
6
Senary
1145143002
8
Octal
62040552
10
Decimal
13123946
12
Duodecimal
448aa62
16
Hexadecimal
c8416a
20
Vigesimal
4209h6
36
Base36
7tai2
md5
6c4ac282853e0c39e689d4a98b13a32f
sha1
9c6fd3e6d37958e38a7884ae95eac7fa13e602ca
sha256
80991cdfe6652228d43d46175ab1e699b5e6f27d3c7dbcd3aada50bcc70cd744
sha512
f825ce59bba7eb64b9cfc5e054b53a4f26d21859594da8204324894b3a262d2550468417523831d5adfc61dca7bcf04d5fd9d004bf3c01bdc36a2a9b833ed99d
ripemd-160
453f3d4d6e5d52fa5dd99e9757ee69b10e0adafc
Diameter
26247892
Circumference
82460184.679418
Area
5.4110150544136E+14
Volume
9.4685159172414E+21
Surface area
2.1644060217654E+15
Circumference
82460184.679418
Perimeter
52495784
Area
172237958610916
Diagonal
18560062.425052
Surface area
1033427751665496
Volume
2.2604416679599E+21
Space diagonal
22731341.26779
Perimeter
39371838
Area
74581223826513
Altitude
11365670.633895
Surface area
74581223826513
Volume
2.6639560531518E+20
Height
6186687.4750174