8142493 is an odd 7-digits composite number following 8142492
and preceding 8142494 . In scientific notation, it is written as 8.142493 × 10^6.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 7912800 positive integers (up to 8142493) that are relatively prime to 8142493.
8142493 has 8 divisors, whose sum is 8375616
The reverse of 8142493 is 3942418
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
eight million one hundred forty-two thousand four hundred ninety-three
Scientific notation
8.142493 × 10^6
Engineering notation
8.142493 × 10^6
Prime Factorization
71 × 73 × 1571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8142493
Product of the distinct prime numbers
The prime factorization of 8142493 is 71 × 73 × 1571.
Since it has a total of 3 prime factors.
7 , 5 , 34 , 25 , 378 , 102 , 5347 , 8890 , 41133 , 58079 , 919596 , 34084 , 4511255 , 9472390 , 94428187 , 29021264 , 814616505 , 680128404 , 9232889678 , 9593715341
n×2
16284986
n×3
24427479
n×4
32569972
n×5
40712465
n÷2
4071246.5
n÷3
2714164.3333333
n÷3
2035623.25
n÷5
1628498.6
n2
66300192255049
n3
5.3984885133539E+20
n4
4.3957154930565E+27
n5
3.5792082632204E+34
2 √n
2853.5053881148
3 √n
201.18046052346
4 √n
53.418212138884
5 √n
24.107461328869
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
-8142492
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 8142493 can be divided by 8 positive divisors.
The sum of these divisors (counting 8142493) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111000011111010011101
3
Ternary
120022200101211
4
Quaternary
133003322131
5
Quinary
4041024433
6
Senary
450304421
8
Octal
37037235
10
Decimal
8142493
12
Duodecimal
2888111
16
Hexadecimal
7c3e9d
20
Vigesimal
2ahg4d
36
Base36
4uisd
md5
aad6cbc0da948ea76b5db761e78e5a61
sha1
d3f27aa85e179d6f80ee901175d234571acfc8e1
sha256
3fd294d902e411b1b31d2751bb3afc695b82b33ef60bf118b960174fe177a3af
sha512
9d914d8aa9739590c3068e7cb7299a22c5351fc1ca84b372bf946bba1719787a3fc9d21967357396eea1f12ed252c9db080577b7894bdd9da898f79e07c84889
ripemd-160
6b5c4b0bf7f7c4048f71e82b9332406ca2967910
Diameter
16284986
Circumference
51160792.381413
Area
2.0828819692005E+14
Volume
2.2613135805389E+21
Surface area
8.3315278768021E+14
Circumference
51160792.381413
Perimeter
32569972
Area
66300192255049
Diagonal
11515224.032128
Surface area
397801153530294
Volume
5.3984885133539E+20
Space diagonal
14103211.576274
Perimeter
24427479
Area
28708825384332
Altitude
7051605.788137
Surface area
28708825384332
Volume
6.3621797265837E+19
Height
3838408.0107093