128522270 is an even 9-digits composite number following 128522269
and preceding 128522271 . In scientific notation, it is written as 1.28522270 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 47567520 positive integers (up to 128522270) that are relatively prime to 128522270.
128522270 has 16 divisors, whose sum is 231637968
The reverse of 128522270 is 072225821
Previous prime number is 817
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-eight million five hundred twenty-two thousand two hundred seventy
Scientific notation
1.28522270 × 10^8
Engineering notation
1.28522270 × 10^6
Prime Factorization
2 × 5 × 817 × 15731
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128522270
Product of the distinct prime numbers
The prime factorization of 128522270 is 2 × 5 × 817 × 15731.
Since it has a total of 4 prime factors.
4 , 10 , 98 , 44 , 198 , 820 , 2366 , 9389 , 57783 , 31614 , 269309 , 256448 , 7143493 , 893283 , 24346911 , 1319195 , 24969899 , 930857833 , 6125671264 , 5473516565
n×2
257044540
n×3
385566810
n×4
514089080
n×5
642611350
n÷2
64261135
n÷3
42840756.666667
n÷3
32130567.5
n÷5
25704454
n2
16517973885952900
n3
2.1229274996234E+24
n4
2.7284346129702E+32
n5
3.506646100055E+40
2 √n
11336.766293789
3 √n
504.65292624202
4 √n
106.47425178788
5 √n
41.85965816918
1 , 2 , 5 , 10 , 817 , 1634 , 4085 , 8170 , 15731 , 31462 , 78655 , 157310 , 12852227 , 25704454 , 64261135 , 128522270
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
-128522269
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 128522270 can be divided by 16 positive divisors.
The sum of these divisors (counting 128522270) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010010001100000011110
3
Ternary
22221211121102002
4
Quaternary
13222101200132
5
Quinary
230400203040
6
Senary
20430402302
8
Octal
752214036
10
Decimal
128522270
12
Duodecimal
37060392
16
Hexadecimal
7a9181e
20
Vigesimal
20355da
36
Base36
24iof2
md5
0af9a6bd8804981ee34bbba251aa8060
sha1
4b0000305b8c7715988a2624643e2a5230a35975
sha256
2522bad29bee1aab38bc90f6d43abc205c7c67c1969e740d616a9b46d572395e
sha512
fbed9aa9b282e71eb3bb3497ae3623b64be8e80b679da3f7a21bd18e480602485786f0374c7e6b108306532b0352df14ebaf806c7d8e7046488e2016a9a3d67a
ripemd-160
46eadf1042db5bc2f3c664b3dc362c021cc68e44
Diameter
257044540
Circumference
807529238.50937
Area
5.1892745412298E+16
Volume
8.8924979158941E+24
Surface area
2.0757098164919E+17
Circumference
807529238.50937
Perimeter
514089080
Area
16517973885952900
Diagonal
181757937.30098
Surface area
99107843315717400
Volume
2.1229274996234E+24
Space diagonal
222607101.54409
Perimeter
385566810
Area
7.1524925021416E+15
Altitude
111303550.77204
Surface area
7.1524925021416E+15
Volume
2.5018940515852E+23
Height
60585979.100326