8021245 is an odd 7-digits composite number following 8021244
and preceding 8021246 . In scientific notation, it is written as 8.021245 × 10^6.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 6406656 positive integers (up to 8021245) that are relatively prime to 8021245.
8021245 has 8 divisors, whose sum is 9641016
The reverse of 8021245 is 5421208
Previous prime number is 1033
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 22
Digital Root 4
Name
eight million twenty-one thousand two hundred forty-five
Scientific notation
8.021245 × 10^6
Engineering notation
8.021245 × 10^6
Prime Factorization
5 × 1033 × 1553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8021245
Product of the distinct prime numbers
The prime factorization of 8021245 is 5 × 1033 × 1553.
Since it has a total of 3 prime factors.
9 , 3 , 75 , 51 , 960 , 820 , 1587 , 1512 , 32968 , 67354 , 671276 , 998804 , 6997407 , 4012106 , 21823566 , 85005475 , 233243543 , 933498229 , 2389194835 , 1943009552
n×2
16042490
n×3
24063735
n×4
32084980
n×5
40106225
n÷2
4010622.5
n÷3
2673748.3333333
n÷3
2005311.25
n÷5
1604249
n2
64340371350025
n3
5.1608988198953E+20
n4
4.1396833854591E+27
n5
3.3205414657197E+34
2 √n
2832.1802555628
3 √n
200.17688517871
4 √n
53.218232360375
5 √n
24.035234092295
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
-8021244
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 8021245 can be divided by 8 positive divisors.
The sum of these divisors (counting 8021245) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110100110010011111101
3
Ternary
120002112002011
4
Quaternary
132212103331
5
Quinary
4023134440
6
Senary
443531221
8
Octal
36462375
10
Decimal
8021245
12
Duodecimal
2829b11
16
Hexadecimal
7a64fd
20
Vigesimal
2a2d25
36
Base36
4rx8d
md5
a11522ed18a9f691c07618189a608d65
sha1
11efa69e6fdf9b414d48eff58ce1bee845dee621
sha256
881a7ae5d84a2ed1b35a9b147192abc8df82374bc32fc3cf88d38c4d9fdb9aeb
sha512
2680c81ca7b29a6e4ae7f70e4441f212669264aca690a685513464db33f6b3e0be482765dfe21f0b96b0e4ab29d876a19acf6e0965bf779c88deef9d1d32e259
ripemd-160
cbfcaacc5ef8a8baa5d7206ea589a3beec4065d5
Diameter
16042490
Circumference
50398968.729288
Area
2.0213123796248E+14
Volume
2.1617922424671E+21
Surface area
8.0852495184991E+14
Circumference
50398968.729288
Perimeter
32084980
Area
64340371350025
Diagonal
11343753.466117
Surface area
386042228100150
Volume
5.1608988198953E+20
Space diagonal
13893203.879958
Perimeter
24063735
Area
27860198039023
Altitude
6946601.9399789
Surface area
27860198039023
Volume
6.0821775876094E+19
Height
3781251.1553725