8021290 is an even 7-digits composite number following 8021289
and preceding 8021291 . In scientific notation, it is written as 8.021290 × 10^6.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 3208512 positive integers (up to 8021290) that are relatively prime to 8021290.
8021290 has 8 divisors, whose sum is 14438340
The reverse of 8021290 is 0921208
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 22
Digital Root 4
Name
eight million twenty-one thousand two hundred ninety
Scientific notation
8.021290 × 10^6
Engineering notation
8.021290 × 10^6
Prime Factorization
2 × 5 × 802129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8021290
Product of the distinct prime numbers
The prime factorization of 8021290 is 2 × 5 × 802129.
Since it has a total of 3 prime factors.
7 , 10 , 29 , 7 , 8 , 860 , 2342 , 713 , 16894 , 34885 , 813536 , 535805 , 212828 , 1670566 , 60104227 , 81934422 , 847047965 , 954415236 , 4282615613 , 9909046133
n×2
16042580
n×3
24063870
n×4
32085160
n×5
40106450
n÷2
4010645
n÷3
2673763.3333333
n÷3
2005322.5
n÷5
1604258
n2
64341093264100
n3
5.1609856798839E+20
n4
4.1397762824196E+27
n5
3.320634609641E+34
2 √n
2832.1881999613
3 √n
200.17725951557
4 √n
53.218307000141
5 √n
24.035261060256
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
-8021289
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 8021290 can be divided by 8 positive divisors.
The sum of these divisors (counting 8021290) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110100110010100101010
3
Ternary
120002112010211
4
Quaternary
132212110222
5
Quinary
4023140130
6
Senary
443531334
8
Octal
36462452
10
Decimal
8021290
12
Duodecimal
2829b4a
16
Hexadecimal
7a652a
20
Vigesimal
2a2d4a
36
Base36
4rx9m
md5
324050bce4c040531d2c87ad25533410
sha1
37ac998371ecc34fe41f06a2f619c3192418b455
sha256
b0508147847d7949286461cf265b9628b226643e7ec4e0180a1b2bc90e75d8cb
sha512
e0d148fc5ec77e417415f841b6974ae3eefdbdfb29d8f187c24f8652ac299e2dc283b684aa975ce82bdc1b6bb57e739c49c9456618feddee19fbc02e7f434992
ripemd-160
f86538d6940cd692b4468a2940a552e11d378674
Diameter
16042580
Circumference
50399251.472627
Area
2.0213350592243E+14
Volume
2.1618286262941E+21
Surface area
8.0853402368973E+14
Circumference
50399251.472627
Perimeter
32085160
Area
64341093264100
Diagonal
11343817.105728
Surface area
386046559584600
Volume
5.1609856798839E+20
Space diagonal
13893281.822244
Perimeter
24063870
Area
27860510636987
Altitude
6946640.9111221
Surface area
27860510636987
Volume
6.0822799530876E+19
Height
3781272.3685759