8021249 is an odd 7-digits composite number following 8021248
and preceding 8021250 . In scientific notation, it is written as 8.021249 × 10^6.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 7556976 positive integers (up to 8021249) that are relatively prime to 8021249.
8021249 has 8 divisors, whose sum is 8490240
The reverse of 8021249 is 9421208
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 26
Digital Root 8
Name
eight million twenty-one thousand two hundred forty-nine
Scientific notation
8.021249 × 10^6
Engineering notation
8.021249 × 10^6
Prime Factorization
19 × 197 × 2143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8021249
Product of the distinct prime numbers
The prime factorization of 8021249 is 19 × 197 × 2143.
Since it has a total of 3 prime factors.
10 , 2 , 65 , 87 , 301 , 701 , 2756 , 186 , 92105 , 46973 , 46872 , 637447 , 6378538 , 4358829 , 50773919 , 36136453 , 465732728 , 232349899 , 304560628 , 4407320937
n×2
16042498
n×3
24063747
n×4
32084996
n×5
40106245
n÷2
4010624.5
n÷3
2673749.6666667
n÷3
2005312.25
n÷5
1604249.8
n2
64340435520001
n3
5.1609065407437E+20
n4
4.1396916429034E+27
n5
3.3205497450947E+34
2 √n
2832.1809617325
3 √n
200.17691845316
4 √n
53.218238995033
5 √n
24.035236489452
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
-8021248
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 8021249 can be divided by 8 positive divisors.
The sum of these divisors (counting 8021249) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110100110010100000001
3
Ternary
120002112002022
4
Quaternary
132212110001
5
Quinary
4023134444
6
Senary
443531225
8
Octal
36462401
10
Decimal
8021249
12
Duodecimal
2829b15
16
Hexadecimal
7a6501
20
Vigesimal
2a2d29
36
Base36
4rx8h
md5
4b4feb725fc4650b254bbfbbd1c6ffcc
sha1
9a6d39a9d991a8c345f2e70fe5083f791b47bad7
sha256
3c170d9b809b72c1c44214ffdfeeefd27f97659eca17d4a95e3324d5eacd6071
sha512
8868802be7b004c6e0da6112aab9108a4d4e73114d2711806576907e5380fe96026554ef906552d3d174baf5b276f89d46abef9b92254e91bd1d511025e09ef7
ripemd-160
9b776e7c814e1c3a34e4f652a946da5e7b548c16
Diameter
16042498
Circumference
50398993.862029
Area
2.021314395584E+14
Volume
2.1617954765685E+21
Surface area
8.0852575823361E+14
Circumference
50398993.862029
Perimeter
32084996
Area
64340435520001
Diagonal
11343759.122972
Surface area
386042613120006
Volume
5.1609065407437E+20
Space diagonal
13893210.808161
Perimeter
24063747
Area
27860225825438
Altitude
6946605.4040805
Surface area
27860225825438
Volume
6.0821866867165E+19
Height
3781253.0409905