7928131 is an odd 7-digits prime number following 7928130
and preceding 7928132 . In scientific notation, it is written as 7.928131 × 10^6.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 7928130 positive integers (up to 7928131) that are relatively prime to 7928131.
7928131 has 2 divisors, whose sum is 7928132
The reverse of 7928131 is 1318297
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
seven million nine hundred twenty-eight thousand one hundred thirty-one
Scientific notation
7.928131 × 10^6
Engineering notation
7.928131 × 10^6
Prime Factorization
7928131
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
7928131
Product of the distinct prime numbers
The prime factorization of 7928131 is 7928131.
Since it has a total of 1 prime factors.
3 , 5 , 39 , 99 , 627 , 601 , 7537 , 7703 , 64906 , 47859 , 748886 , 528010 , 4766357 , 7671369 , 49251532 , 70708480 , 600664852 , 391581267 , 393098035 , 8800645690
n×2
15856262
n×3
23784393
n×4
31712524
n×5
39640655
n÷2
3964065.5
n÷3
2642710.3333333
n÷3
1982032.75
n÷5
1585626.2
n2
62855261153161
n3
4.9832474446147E+20
n4
3.9507838546321E+27
n5
3.1322331952208E+34
2 √n
2815.6936978301
3 √n
199.39928920578
4 √n
53.063110517855
5 √n
23.979170932556
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
7928132
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
3964066
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
2815.6938754062
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999997477338
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7928131 can be divided by 2 positive divisors.
The sum of these divisors (counting 7928131) is 7928132, the average is 3964066.
Base
System
Value
2
Binary
11110001111100101000011
3
Ternary
112220210100111
4
Quaternary
132033211003
5
Quinary
4012200011
6
Senary
441532151
8
Octal
36174503
10
Decimal
7928131
12
Duodecimal
27a4057
16
Hexadecimal
78f943
20
Vigesimal
29b06b
36
Base36
4pxdv
md5
98dc5d66c9e84ca0e16dc1d78e124b1b
sha1
1693cb1c70c9118e83f7bf4f73deb3154be06167
sha256
dfed69026ece0cacac2e8faf198c013430e236f36549fc8f4670b78919df3d6d
sha512
1435a0ca6f12a43075be1478eccd0c24b74a9625723654d74b3672fcf3a4690e971cb61098b3d79df16926ed244edb63d36e8aef51fdecd70d8690f4b5d66427
ripemd-160
38e6ea71a912e563e7a525d68ae977704f820736
Diameter
15856262
Circumference
49813916.212595
Area
1.9746562667824E+14
Volume
2.0873778084029E+21
Surface area
7.8986250671295E+14
Circumference
49813916.212595
Perimeter
31712524
Area
62855261153161
Diagonal
11212070.384471
Surface area
377131566918966
Volume
4.9832474446147E+20
Space diagonal
13731925.701062
Perimeter
23784393
Area
27217126460071
Altitude
6865962.8505309
Surface area
27217126460071
Volume
5.8728134340293E+19
Height
3737356.7948235