8021240 is an even 7-digits composite number following 8021239
and preceding 8021241 . In scientific notation, it is written as 8.021240 × 10^6.
The sum of its digits is 17. It has a total of 6 prime factors and 32 positive divisors.
There are 3041280 positive integers (up to 8021240) that are relatively prime to 8021240.
8021240 has 32 divisors, whose sum is 15548880
The reverse of 8021240 is 0421208
Previous prime number is 67
Is Prime? no
Number parity even
Number length 7
Sum of Digits 17
Digital Root 8
Name
eight million twenty-one thousand two hundred forty
Scientific notation
8.021240 × 10^6
Engineering notation
8.021240 × 10^6
Prime Factorization
2 × 2 × 2 × 205 × 67 × 73
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2005310
Product of the distinct prime numbers
The prime factorization of 8021240 is 2 × 2 × 2 × 205 × 67 × 73.
Since it has a total of 6 prime factors.
4 , 9 , 33 , 40 , 200 , 141 , 2559 , 763 , 95420 , 92187 , 750375 , 811433 , 4336134 , 3997975 , 38070253 , 92642997 , 306353942 , 114351643 , 9196549526 , 6253753439
n×2
16042480
n×3
24063720
n×4
32084960
n×5
40106200
n÷2
4010620
n÷3
2673746.6666667
n÷3
2005310
n÷5
1604248
n2
64340291137600
n3
5.1608891688456E+20
n4
4.1396730636711E+27
n5
3.3205311165241E+34
2 √n
2832.1793728505
3 √n
200.17684358564
4 √n
53.218224067048
5 √n
24.035231095848
1 , 2 , 4 , 8 , 67 , 73 , 134 , 146 , 205 , 268 , 292 , 410 , 536 , 584 , 820 , 1640 , 4891 , 9782 , 13735 , 14965 , 19564 , 27470 , 29930 , 39128 , 54940 , 59860 , 109880 , 119720 , 1002655 , 2005310 , 4010620 , 8021240
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8021239
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8021240 can be divided by 32 positive divisors.
The sum of these divisors (counting 8021240) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11110100110010011111000
3
Ternary
120002112001222
4
Quaternary
132212103320
5
Quinary
4023134430
6
Senary
443531212
8
Octal
36462370
10
Decimal
8021240
12
Duodecimal
2829b08
16
Hexadecimal
7a64f8
20
Vigesimal
2a2d20
36
Base36
4rx88
md5
3db90e68f7047be2bf9217b67e45c5bc
sha1
f381115384845c27965d2e43a0c2c0b1361aec07
sha256
c7796eaf6eaeb0140f3866d4ba4546a0f2d01379384c534b465eb4e222890d9d
sha512
b11b8702e73072dc0520668f8af7d7cf966ef1ea1d38146beec69e8f1916c7c924decbc3e108fb2ad280cd899248b8f29bb61db4fb37bcf20aa22e806b504c4a
ripemd-160
e9ef7803b1c6f342fda29f0ac8a7b0c9d949c2ea
Diameter
16042480
Circumference
50398937.313361
Area
2.0213098596771E+14
Volume
2.1617881998449E+21
Surface area
8.0852394387085E+14
Circumference
50398937.313361
Perimeter
32084960
Area
64340291137600
Diagonal
11343746.39505
Surface area
386041746825600
Volume
5.1608891688456E+20
Space diagonal
13893195.219704
Perimeter
24063720
Area
27860163306024
Altitude
6946597.6098519
Surface area
27860163306024
Volume
6.0821662137382E+19
Height
3781248.7983499