8280145 is an odd 7-digits composite number following 8280144
and preceding 8280146 . In scientific notation, it is written as 8.280145 × 10^6.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 6613104 positive integers (up to 8280145) that are relatively prime to 8280145.
8280145 has 8 divisors, whose sum is 9952704
The reverse of 8280145 is 5410828
Previous prime number is 887
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
eight million two hundred eighty thousand one hundred forty-five
Scientific notation
8.280145 × 10^6
Engineering notation
8.280145 × 10^6
Prime Factorization
5 × 887 × 1867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8280145
Product of the distinct prime numbers
The prime factorization of 8280145 is 5 × 887 × 1867.
Since it has a total of 3 prime factors.
2 , 4 , 92 , 93 , 785 , 636 , 7192 , 6917 , 51020 , 45664 , 609680 , 841657 , 3660889 , 7360600 , 70540189 , 86861797 , 90717768 , 263429995 , 4260856843 , 451363376
n×2
16560290
n×3
24840435
n×4
33120580
n×5
41400725
n÷2
4140072.5
n÷3
2760048.3333333
n÷3
2070036.25
n÷5
1656029
n2
68560801221025
n3
5.6769337542626E+20
n4
4.7005834640689E+27
n5
3.8921512667093E+34
2 √n
2877.524109369
3 √n
202.30780931943
4 √n
53.642558751136
5 √n
24.188424871904
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
-8280144
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 8280145 can be divided by 8 positive divisors.
The sum of these divisors (counting 8280145) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111100101100001010001
3
Ternary
120120200020001
4
Quaternary
133211201101
5
Quinary
4104431040
6
Senary
453250001
8
Octal
37454121
10
Decimal
8280145
12
Duodecimal
2933901
16
Hexadecimal
7e5851
20
Vigesimal
2bf075
36
Base36
4xh01
md5
5913b3649d9c4afa6a71b90a6a2380ca
sha1
1da176138a54b0d6415cee6c7ccefd5bf716e364
sha256
eae1c18dd82dda3ef7819441a3aacb35361e0a6f5d265c0b22ba447923d09145
sha512
654251bd92d8c4137a826a2335df3024f9b4e326c1dd65e8ab126cdb9826c5ea100076175eb4fb35aa62f4247f222089702b4bbb184a86122f29b9a490edbb25
ripemd-160
0409c44e0b400b277c64c25bea98c77d6b6034d3
Diameter
16560290
Circumference
52025685.405317
Area
2.153901094402E+14
Volume
2.3779484503077E+21
Surface area
8.6156043776081E+14
Circumference
52025685.405317
Perimeter
33120580
Area
68560801221025
Diagonal
11709893.357416
Surface area
411364807326150
Volume
5.6769337542626E+20
Space diagonal
14341631.834037
Perimeter
24840435
Area
29687697780611
Altitude
7170815.9170187
Surface area
29687697780611
Volume
6.6903305899765E+19
Height
3903297.7858053