12928131 is an odd 8-digits composite number following 12928130
and preceding 12928132 . In scientific notation, it is written as 1.2928131 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 8455824 positive integers (up to 12928131) that are relatively prime to 12928131.
12928131 has 12 divisors, whose sum is 19027008
The reverse of 12928131 is 13182921
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million nine hundred twenty-eight thousand one hundred thirty-one
Scientific notation
1.2928131 × 10^7
Engineering notation
1.2928131 × 10^6
Prime Factorization
3 × 3 × 53 × 27103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4309377
Product of the distinct prime numbers
The prime factorization of 12928131 is 3 × 3 × 53 × 27103.
Since it has a total of 4 prime factors.
2 , 5 , 39 , 53 , 893 , 553 , 9493 , 933 , 58532 , 50261 , 321475 , 584412 , 2134536 , 9827157 , 60256356 , 34927415 , 631019865 , 549516692 , 2707936577 , 8521763550
n×2
25856262
n×3
38784393
n×4
51712524
n×5
64640655
n÷2
6464065.5
n÷3
4309377
n÷3
3232032.75
n÷5
2585626.2
n2
167136571153161
n3
2.1607634867589E+21
n4
2.7934633416836E+28
n5
3.6114260024983E+35
2 √n
3595.5710255813
3 √n
234.69936507206
4 √n
59.963080521112
5 √n
26.442782257403
1 , 3 , 9 , 53 , 159 , 477 , 27103 , 81309 , 243927 , 1436459 , 4309377 , 12928131
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12928130
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12928131 can be divided by 12 positive divisors.
The sum of these divisors (counting 12928131) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001010100010010000011
3
Ternary
220022211001200
4
Quaternary
301110102003
5
Quinary
11302200011
6
Senary
1141032243
8
Octal
61242203
10
Decimal
12928131
12
Duodecimal
43b5683
16
Hexadecimal
c54483
20
Vigesimal
40g06b
36
Base36
7p3er
md5
1175ca5b68e82e737d92d8185a453f5c
sha1
c2f6af1c9b9025361f0d96eb289ae607f0c84f61
sha256
7c9fe72d1916f40d9305d489e2811eda1d3df1f5d54ed971762726d0148ca828
sha512
2a2af842f929ae5bcbeeed89416213d0ecffd381b859a98c54fa73fdcb69fb6607a7fab9a18aad491fefdfe9cb2868473e6398484c414225eb7572a43718a2f9
ripemd-160
07497f1466f5546af5c082d51b5d6682f9323e4d
Diameter
25856262
Circumference
81229842.748493
Area
5.2507502408096E+14
Volume
9.0509849281957E+21
Surface area
2.1003000963238E+15
Circumference
81229842.748493
Perimeter
51712524
Area
167136571153161
Diagonal
18283138.196336
Surface area
1002819426918966
Volume
2.1607634867589E+21
Space diagonal
22392179.738906
Perimeter
38784393
Area
72372258260031
Altitude
11196089.869453
Surface area
72372258260031
Volume
2.5464841900458E+20
Height
6094379.3987787