128842522 is an even 9-digits composite number following 128842521
and preceding 128842523 . In scientific notation, it is written as 1.28842522 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 63605724 positive integers (up to 128842522) that are relatively prime to 128842522.
128842522 has 8 divisors, whose sum is 195710400
The reverse of 128842522 is 225248821
Previous prime number is 79
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-eight million eight hundred forty-two thousand five hundred twenty-two
Scientific notation
1.28842522 × 10^8
Engineering notation
1.28842522 × 10^6
Prime Factorization
2 × 79 × 815459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128842522
Product of the distinct prime numbers
The prime factorization of 128842522 is 2 × 79 × 815459.
Since it has a total of 3 prime factors.
1 , 8 , 62 , 25 , 67 , 416 , 3461 , 2471 , 57768 , 35313 , 3257 , 217739 , 9506702 , 7183454 , 40812647 , 34447118 , 92320441 , 125254111 , 47826962 , 389748711
n×2
257685044
n×3
386527566
n×4
515370088
n×5
644212610
n÷2
64421261
n÷3
42947507.333333
n÷3
32210630.5
n÷5
25768504.4
n2
16600395475320484
n3
2.1388368192377E+24
n4
2.7557312993704E+32
n5
3.5505537056522E+40
2 √n
11350.881992163
3 √n
505.0717435568
4 √n
106.54051807722
5 √n
41.880498600201
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
-128842521
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 128842522 can be divided by 8 positive divisors.
The sum of these divisors (counting 128842522) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011011111101100011010
3
Ternary
22222102212201021
4
Quaternary
13223133230122
5
Quinary
230440430042
6
Senary
20441313054
8
Octal
753375432
10
Decimal
128842522
12
Duodecimal
3719578a
16
Hexadecimal
7adfb1a
20
Vigesimal
2055662
36
Base36
24pjiy
md5
d07bb56f8d195f53db52066e615f101d
sha1
907fcd20c14f8a2588669aaff328dad7ccb52501
sha256
b5b54d94e09ef7b0a76a4e44c99b659e0847c113de64173d24cd01ed27ad3139
sha512
0da72e6820590d1fddf9c986fe756a396ab044947374884222681e0733676ccded89cfbefccb3924159b0789c57700e1c7affc65a1efe2d8e49052bbdca1b076
ripemd-160
9230eb14a338b82c8e16a2fdfd1aeef033daf3b8
Diameter
257685044
Circumference
809541441.17036
Area
5.2151680471952E+16
Volume
8.9591387180593E+24
Surface area
2.0860672188781E+17
Circumference
809541441.17036
Perimeter
515370088
Area
16600395475320484
Diagonal
182210842.02275
Surface area
99602372851922904
Volume
2.1388368192377E+24
Space diagonal
223161794.27931
Perimeter
386527566
Area
7.1881820972479E+15
Altitude
111580897.13966
Surface area
7.1881820972479E+15
Volume
2.5206433645574E+23
Height
60736947.340918