128225315 is an odd 9-digits composite number following 128225314
and preceding 128225316 . In scientific notation, it is written as 1.28225315 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 102344832 positive integers (up to 128225315) that are relatively prime to 128225315.
128225315 has 8 divisors, whose sum is 154223520
The reverse of 128225315 is 513522821
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-eight million two hundred twenty-five thousand three hundred fifteen
Scientific notation
1.28225315 × 10^8
Engineering notation
1.28225315 × 10^6
Prime Factorization
5 × 439 × 58417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128225315
Product of the distinct prime numbers
The prime factorization of 128225315 is 5 × 439 × 58417.
Since it has a total of 3 prime factors.
5 , 4 , 98 , 99 , 721 , 628 , 4834 , 4707 , 86276 , 67943 , 160119 , 767251 , 3359121 , 8531070 , 5248190 , 97773222 , 952734728 , 460316808 , 7058519753 , 9775892389
n×2
256450630
n×3
384675945
n×4
512901260
n×5
641126575
n÷2
64112657.5
n÷3
42741771.666667
n÷3
32056328.75
n÷5
25645063
n2
16441731406849225
n3
2.1082461887886E+24
n4
2.7033053165497E+32
n5
3.4663217575576E+40
2 √n
11323.661731083
3 √n
504.26395402646
4 √n
106.41269534733
5 √n
41.84029663889
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
-128225314
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 128225315 can be divided by 8 positive divisors.
The sum of these divisors (counting 128225315) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001001001000000100011
3
Ternary
22221021112001202
4
Quaternary
13221021000203
5
Quinary
230311202230
6
Senary
20420151415
8
Octal
751110043
10
Decimal
128225315
12
Duodecimal
36b3856b
16
Hexadecimal
7a49023
20
Vigesimal
201835f
36
Base36
24cbab
md5
8de77db917da514c811967552c86eb86
sha1
e52b8ecaaa838e6318e58d29e3cafa6cfc563107
sha256
cc9be60119ecb54e3a1dd8b3d829dace068a6eed60e1b93d269f5075f79cec9d
sha512
88e0c5dd6d65c7dfed52bddb498da947bc6715be7781648220665936c7e07b1fb62d53e622a6177581dbc67926381122d7954159ea213f00e0f3161f3ffb9977
ripemd-160
b6df87f6c109e3bc7747f81675ba2e0210401015
Diameter
256450630
Circumference
805663415.21647
Area
5.1653222600054E+16
Volume
8.8310009848761E+24
Surface area
2.0661289040022E+17
Circumference
805663415.21647
Perimeter
512901260
Area
16441731406849225
Diagonal
181337979.51256
Surface area
98650388441095350
Volume
2.1082461887886E+24
Space diagonal
222092760.39652
Perimeter
384675945
Area
7.1194785402659E+15
Altitude
111046380.19826
Surface area
7.1194785402659E+15
Volume
2.4845919608386E+23
Height
60445993.170854