128522 is an even 6-digits composite number following 128521
and preceding 128523 . In scientific notation, it is written as 1.28522 × 10^5.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 63724 positive integers (up to 128522) that are relatively prime to 128522.
128522 has 8 divisors, whose sum is 194400
The reverse of 128522 is 225821
Previous prime number is 179
Is Prime? no
Number parity even
Number length 6
Sum of Digits 20
Digital Root 2
Name
one hundred twenty-eight thousand five hundred twenty-two
Scientific notation
1.28522 × 10^5
Engineering notation
1.28522 × 10^3
Prime Factorization
2 × 179 × 359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128522
Product of the distinct prime numbers
The prime factorization of 128522 is 2 × 179 × 359.
Since it has a total of 3 prime factors.
7 , 1 , 59 , 50 , 724 , 464 , 769 , 5413 , 40543 , 33348 , 735082 , 33515 , 5029614 , 4804816 , 8827494 , 38926369 , 503387491 , 746186224 , 316984911 , 1562466954
n×2
257044
n×3
385566
n×4
514088
n×5
642610
n÷2
64261
n÷3
42840.666666667
n÷3
32130.5
n÷5
25704.4
n2
16517904484
n3
2122914120092648
n4
2.7284116854255E+20
n5
3.5066092663425E+25
2 √n
358.4996513248
3 √n
50.465257284961
4 √n
18.934087021158
5 √n
10.514666320425
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
-128521
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 128522 can be divided by 8 positive divisors.
The sum of these divisors (counting 128522) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111011000001010
3
Ternary
20112022002
4
Quaternary
133120022
5
Quinary
13103042
6
Senary
2431002
8
Octal
373012
10
Decimal
128522
12
Duodecimal
62462
16
Hexadecimal
1f60a
20
Vigesimal
g162
36
Base36
2r62
md5
1e1d40c1b11cbb13b9b156859ee23a93
sha1
85f2d08dbc1bb3ef565d16368f76df2be0a28b66
sha256
f10b84ecad0471c905cdaca807461b2add6fadbd12c9b9dc890c16b0694d8b7e
sha512
cfb80855073995fcf7ee15121f8ced35cb228b0db0e131822b2363ea10316d6776e9106119eef962deae3b87923e322f270fbd5630f0577d39510028eb6d03be
ripemd-160
f90357bdb445a45b7746896fb49b2bd332b31016
Diameter
257044
Circumference
807527.54204933
Area
51892527379.632
Volume
8.8924418718468E+15
Surface area
207570109518.53
Circumference
807527.54204933
Perimeter
514088
Area
16517904484
Diagonal
181757.55546331
Surface area
99107426904
Volume
2122914120092648
Space diagonal
222606.63389037
Perimeter
385566
Area
7152462450.2144
Altitude
111303.31694518
Surface area
7152462450.2144
Volume
2.501878283657E+14
Height
60585.851821105