8128280 is an even 7-digits composite number following 8128279
and preceding 8128281 . In scientific notation, it is written as 8.128280 × 10^6.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 3251296 positive integers (up to 8128280) that are relatively prime to 8128280.
8128280 has 16 divisors, whose sum is 18288720
The reverse of 8128280 is 0828218
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 29
Digital Root 2
Name
eight million one hundred twenty-eight thousand two hundred eighty
Scientific notation
8.128280 × 10^6
Engineering notation
8.128280 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 203207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2032070
Product of the distinct prime numbers
The prime factorization of 8128280 is 2 × 2 × 2 × 5 × 203207.
Since it has a total of 5 prime factors.
6 , 10 , 59 , 9 , 303 , 67 , 4472 , 960 , 36602 , 85621 , 52394 , 532539 , 6883964 , 5033659 , 3528022 , 490424 , 160401700 , 950963003 , 9655110830 , 5343537093
n×2
16256560
n×3
24384840
n×4
32513120
n×5
40641400
n÷2
4064140
n÷3
2709426.6666667
n÷3
2032070
n÷5
1625656
n2
66068935758400
n3
5.3702680914629E+20
n4
4.3651042722476E+27
n5
3.5480789754025E+34
2 √n
2851.0138547541
3 √n
201.06333655767
4 √n
53.394886035595
5 √n
24.099039366843
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 203207 , 406414 , 812828 , 1016035 , 1625656 , 2032070 , 4064140 , 8128280
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8128279
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8128280 can be divided by 16 positive divisors.
The sum of these divisors (counting 8128280) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111000000011100011000
3
Ternary
120021221220102
4
Quaternary
133000130120
5
Quinary
4040101110
6
Senary
450114532
8
Octal
37003430
10
Decimal
8128280
12
Duodecimal
287ba48
16
Hexadecimal
7c0718
20
Vigesimal
2ag0e0
36
Base36
4u7tk
md5
2bf4a54d59d581a2f7a00358e5a025d0
sha1
e19c65d6c9aded803caba89024be448039f1d473
sha256
b525dce37c875dc2886afa0651747f7265fc0db87afcea1670e95c75be4958ef
sha512
efdd5e9c491a47151a0e7c1e36c0c91525f9459a108941db4ded4dfc621f7ab60514a667e7506790fd6e39ae8ca305ac0d4fe421939966155be67100a46b9c57
ripemd-160
3888d5440e1ed40adaa6a7e8d1c2c643f660dda4
Diameter
16256560
Circumference
51071489.468642
Area
2.0756168320909E+14
Volume
2.2494926378597E+21
Surface area
8.3024673283634E+14
Circumference
51071489.468642
Perimeter
32513120
Area
66068935758400
Diagonal
11495123.814766
Surface area
396413614550400
Volume
5.3702680914629E+20
Space diagonal
14078593.938146
Perimeter
24384840
Area
28608688383888
Altitude
7039296.969073
Surface area
28608688383888
Volume
6.3289216404386E+19
Height
3831707.9382553