8021218 is an even 7-digits composite number following 8021217
and preceding 8021219 . In scientific notation, it is written as 8.021218 × 10^6.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 3970800 positive integers (up to 8021218) that are relatively prime to 8021218.
8021218 has 8 divisors, whose sum is 12151260
The reverse of 8021218 is 8121208
Previous prime number is 101
Is Prime? no
Number parity even
Number length 7
Sum of Digits 22
Digital Root 4
Name
eight million twenty-one thousand two hundred eighteen
Scientific notation
8.021218 × 10^6
Engineering notation
8.021218 × 10^6
Prime Factorization
2 × 101 × 39709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8021218
Product of the distinct prime numbers
The prime factorization of 8021218 is 2 × 101 × 39709.
Since it has a total of 3 prime factors.
10 , 3 , 100 , 16 , 442 , 323 , 3532 , 9853 , 99285 , 718 , 542145 , 17132 , 4459300 , 1597413 , 5359523 , 66851084 , 877005964 , 315148491 , 7763165579 , 155834413
n×2
16042436
n×3
24063654
n×4
32084872
n×5
40106090
n÷2
4010609
n÷3
2673739.3333333
n÷3
2005304.5
n÷5
1604243.6
n2
64339938203524
n3
5.1608467043699E+20
n4
4.1396276480333E+27
n5
3.3204855803702E+34
2 √n
2832.1754889131
3 √n
200.17666057593
4 √n
53.218187576364
5 √n
24.035217911461
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
-8021217
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 8021218 can be divided by 8 positive divisors.
The sum of these divisors (counting 8021218) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110100110010011100010
3
Ternary
120002112001011
4
Quaternary
132212103202
5
Quinary
4023134333
6
Senary
443531134
8
Octal
36462342
10
Decimal
8021218
12
Duodecimal
2829aaa
16
Hexadecimal
7a64e2
20
Vigesimal
2a2d0i
36
Base36
4rx7m
md5
a57cb0856a73be0bc8fe77bfd4ef09c7
sha1
8d97899d25f78eb070f8c1732d48ac1e4c6d0b38
sha256
b4e1ec6ffb11c6405c915a0ef974ae969e153ad4dad016b807b364b05cc12f93
sha512
ea28f3e99075fe1aa392b7e28c992295e5120be8085cab8f3923dc179a692926c6d1545c5f6316ee769cc7c5967dd486e457b74ae8c771b4618e0e04e8903a1a
ripemd-160
8e289d1e6c4f25777d1d49160fb12cbf47e7a510
Diameter
16042436
Circumference
50398799.083284
Area
2.0212987719261E+14
Volume
2.1617704123669E+21
Surface area
8.0851950877045E+14
Circumference
50398799.083284
Perimeter
32084872
Area
64339938203524
Diagonal
11343715.282351
Surface area
386039629221144
Volume
5.1608467043699E+20
Space diagonal
13893157.114586
Perimeter
24063654
Area
27860010481086
Altitude
6946578.557293
Surface area
27860010481086
Volume
6.0821161688737E+19
Height
3781238.4274504