12938009 is an odd 8-digits composite number following 12938008
and preceding 12938010 . In scientific notation, it is written as 1.2938009 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 10934784 positive integers (up to 12938009) that are relatively prime to 12938009.
12938009 has 8 divisors, whose sum is 13386600
The reverse of 12938009 is 90083921
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million nine hundred thirty-eight thousand nine
Scientific notation
1.2938009 × 10^7
Engineering notation
1.2938009 × 10^6
Prime Factorization
49 × 73 × 3617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12938009
Product of the distinct prime numbers
The prime factorization of 12938009 is 49 × 73 × 3617.
Since it has a total of 3 prime factors.
7 , 4 , 21 , 83 , 548 , 522 , 6829 , 3748 , 60423 , 87268 , 459635 , 576136 , 8702012 , 2064373 , 72183703 , 20234106 , 948265738 , 946186560 , 8506317972 , 9315853469
n×2
25876018
n×3
38814027
n×4
51752036
n×5
64690045
n÷2
6469004.5
n÷3
4312669.6666667
n÷3
3234502.25
n÷5
2587601.8
n2
167392076884081
n3
2.1657201972549E+21
n4
2.8020107403566E+28
n5
3.625244017683E+35
2 √n
3596.9443976798
3 √n
234.75912545339
4 √n
59.974531241851
5 √n
26.446821851511
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12938008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12938009 can be divided by 8 positive divisors.
The sum of these divisors (counting 12938009) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010110101100011001
3
Ternary
220100022121112
4
Quaternary
301112230121
5
Quinary
11303004014
6
Senary
1141150105
8
Octal
61265431
10
Decimal
12938009
12
Duodecimal
43bb335
16
Hexadecimal
c56b19
20
Vigesimal
40h509
36
Base36
7pb15
md5
db49e85f61bb1a1f34d0b6906af7ba5b
sha1
89c416bb8793ae50871d2590d101321969c8348a
sha256
9b2564920894394228bfe097894ea0bb159b9bef88de9e9c067d50587c36de9e
sha512
9ece91344bb7cb69ac6f90a91e38aaa6e5f3153bc2a4a20726bf12a6344c155911272702bc3955423296cd8c6ab51abdfc9f33bcf1e90c1ded5554eaab51d5da
ripemd-160
c74c2673aec4e7d27450b04d836f6c0fdf4067be
Diameter
25876018
Circumference
81291908.052957
Area
5.2587771900817E+14
Volume
9.0717475485695E+21
Surface area
2.1035108760327E+15
Circumference
81291908.052957
Perimeter
51752036
Area
167392076884081
Diagonal
18297107.797905
Surface area
1004352461304486
Volume
2.1657201972549E+21
Space diagonal
22409288.936783
Perimeter
38814027
Area
72482895486926
Altitude
11204644.468392
Surface area
72482895486926
Volume
2.552325729386E+20
Height
6099035.9326351