8123940 is an even 7-digits composite number following 8123939
and preceding 8123941 . In scientific notation, it is written as 8.123940 × 10^6.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 1964160 positive integers (up to 8123940) that are relatively prime to 8123940.
8123940 has 24 divisors, whose sum is 17121720
The reverse of 8123940 is 0493218
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 27
Digital Root 9
Name
eight million one hundred twenty-three thousand nine hundred forty
Scientific notation
8.123940 × 10^6
Engineering notation
8.123940 × 10^6
Prime Factorization
2 × 2 × 1089 × 5 × 373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4061970
Product of the distinct prime numbers
The prime factorization of 8123940 is 2 × 2 × 1089 × 5 × 373.
Since it has a total of 5 prime factors.
6 , 4 , 57 , 11 , 132 , 255 , 2462 , 1702 , 9064 , 26218 , 205217 , 750420 , 165593 , 1168986 , 7189302 , 94619861 , 914398072 , 112185662 , 9245626943 , 6959530997
n×2
16247880
n×3
24371820
n×4
32495760
n×5
40619700
n÷2
4061970
n÷3
2707980
n÷3
2030985
n÷5
1624788
n2
65998401123600
n3
5.3616705082406E+20
n4
4.3557889508716E+27
n5
3.5386168089544E+34
2 √n
2850.252620383
3 √n
201.0275450481
4 √n
53.387757214393
5 √n
24.096465337016
1 , 2 , 4 , 5 , 10 , 20 , 373 , 746 , 1089 , 1492 , 1865 , 2178 , 3730 , 4356 , 5445 , 7460 , 10890 , 21780 , 406197 , 812394 , 1624788 , 2030985 , 4061970 , 8123940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8123939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8123940 can be divided by 24 positive divisors.
The sum of these divisors (counting 8123940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110111111011000100100
3
Ternary
120021201221200
4
Quaternary
132333120210
5
Quinary
4034431230
6
Senary
450042500
8
Octal
36773044
10
Decimal
8123940
12
Duodecimal
2879430
16
Hexadecimal
7bf624
20
Vigesimal
2af9h0
36
Base36
4u4h0
md5
97933ef278e4735431fc52111e1ce079
sha1
8dfb1a19745cddeefac70f00e392c47916d055a8
sha256
8471e89a9eb89265f4b928c0985d576d4fe6002124c6cb7ac0921efe744a9d2e
sha512
b95fd4d0bff751418824b9aca61e62e24954bb6ca15991a090548190d3ca9cbe7791cd89eef233faff217f1044c76091ead3060dfdc16eb2eaf42d9da4305c52
ripemd-160
509bdc0769985350ae106c754f35a450705e06b6
Diameter
16247880
Circumference
51044220.444409
Area
2.0734009211857E+14
Volume
2.245891290621E+21
Surface area
8.293603684743E+14
Circumference
51044220.444409
Perimeter
32495760
Area
65998401123600
Diagonal
11488986.127905
Surface area
395990406741600
Volume
5.3616705082406E+20
Space diagonal
14071076.837641
Perimeter
24371820
Area
28578145991097
Altitude
7035538.4188206
Surface area
28578145991097
Volume
6.3187892914414E+19
Height
3829662.0426351