12428131 is an odd 8-digits composite number following 12428130
and preceding 12428132 . In scientific notation, it is written as 1.2428131 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 12414600 positive integers (up to 12428131) that are relatively prime to 12428131.
12428131 has 4 divisors, whose sum is 12441664
The reverse of 12428131 is 13182421
Previous prime number is 991
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twelve million four hundred twenty-eight thousand one hundred thirty-one
Scientific notation
1.2428131 × 10^7
Engineering notation
1.2428131 × 10^6
Prime Factorization
991 × 12541
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12428131
Product of the distinct prime numbers
The prime factorization of 12428131 is 991 × 12541.
Since it has a total of 2 prime factors.
2 , 9 , 94 , 39 , 878 , 577 , 4624 , 9425 , 80822 , 29063 , 76247 , 25930 , 6879931 , 6985669 , 34587169 , 42293097 , 61147254 , 329177304 , 6735501732 , 7798808885
n×2
24856262
n×3
37284393
n×4
49712524
n×5
62140655
n÷2
6214065.5
n÷3
4142710.3333333
n÷3
3107032.75
n÷5
2485626.2
n2
154458440153161
n3
1.9196297282791E+21
n4
2.3857409734548E+28
n5
2.9650301350163E+35
2 √n
3525.3554430724
3 √n
231.6338047229
4 √n
59.374703730397
5 √n
26.235005795106
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
-12428130
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 12428131 can be divided by 4 positive divisors.
The sum of these divisors (counting 12428131) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111011010001101100011
3
Ternary
212101102012011
4
Quaternary
233122031203
5
Quinary
11140200011
6
Senary
1122213351
8
Octal
57321543
10
Decimal
12428131
12
Duodecimal
41b4257
16
Hexadecimal
bda363
20
Vigesimal
3hda6b
36
Base36
7edlv
md5
5a49c8f2311fe6004d48de747bd03cd5
sha1
9b0abbabdc3d75fd43514260b451c5091e60e7b0
sha256
857c595b1d9d1abcc4719133b6049737b3dc912729172e141418640ae7360983
sha512
81a94a529268c9653adfc917aaa0a96afef44b78d5484254f9d463c02c119987b117cfa957f77a1dcd8b66bd203716410fe573c07d359719567261e2aa7a0b4f
ripemd-160
1b8df6176b630cd38b0983a88f39be952e1c1960
Diameter
24856262
Circumference
78088250.094903
Area
4.8524550087011E+14
Volume
8.0409262026324E+21
Surface area
1.9409820034804E+15
Circumference
78088250.094903
Perimeter
49712524
Area
154458440153161
Diagonal
17576031.415149
Surface area
926750640918966
Volume
1.9196297282791E+21
Space diagonal
21526154.335122
Perimeter
37284393
Area
66882466500778
Altitude
10763077.167561
Surface area
66882466500778
Volume
2.2623053303891E+20
Height
5858677.1383832