128224465 is an odd 9-digits composite number following 128224464
and preceding 128224466 . In scientific notation, it is written as 1.28224465 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 101830272 positive integers (up to 128224465) that are relatively prime to 128224465.
128224465 has 8 divisors, whose sum is 154993320
The reverse of 128224465 is 564422821
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-eight million two hundred twenty-four thousand four hundred sixty-five
Scientific notation
1.28224465 × 10^8
Engineering notation
1.28224465 × 10^6
Prime Factorization
5 × 137 × 187189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128224465
Product of the distinct prime numbers
The prime factorization of 128224465 is 5 × 137 × 187189.
Since it has a total of 3 prime factors.
5 , 2 , 20 , 33 , 126 , 339 , 6126 , 5193 , 16513 , 99082 , 80596 , 551925 , 7765088 , 7751538 , 76678646 , 35606913 , 886956274 , 572779273 , 8730630934 , 7372991734
n×2
256448930
n×3
384673395
n×4
512897860
n×5
641122325
n÷2
64112232.5
n÷3
42741488.333333
n÷3
32056116.25
n÷5
25644893
n2
16441513424536225
n3
2.1082042626515E+24
n4
2.703233636892E+32
n5
3.4662068686049E+40
2 √n
11323.624198992
3 √n
504.26283977611
4 √n
106.41251899562
5 √n
41.840241167244
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
-128224464
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 128224465 can be divided by 8 positive divisors.
The sum of these divisors (counting 128224465) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001001000110011010001
3
Ternary
22221021110220021
4
Quaternary
13221020303101
5
Quinary
230311140330
6
Senary
20420143441
8
Octal
751106321
10
Decimal
128224465
12
Duodecimal
36b37b81
16
Hexadecimal
7a48cd1
20
Vigesimal
2018135
36
Base36
24camp
md5
01c8def83e535b15d659da77417ec605
sha1
b46aed01b2c624591933e6c1b8f2d59d8cc27f40
sha256
7e4d3694068c9a41959febde8ad9869604e5c96463c3184f5e2c9c5cba5d96f9
sha512
1823b2f5a26c79db757e913f76b261aafe941d8431d00e2d3e85b9d960e8e8b7c7eb713e08f652c73560e551503b46568e3e9384ed8bfac9f2c73082498d8fed
ripemd-160
be417baa58a8e66412845955847ae7af16c2d4d6
Diameter
256448930
Circumference
805658074.50896
Area
5.1652537788421E+16
Volume
8.8308253650834E+24
Surface area
2.0661015115368E+17
Circumference
805658074.50896
Perimeter
512897860
Area
16441513424536225
Diagonal
181336777.43103
Surface area
98649080547217350
Volume
2.1082042626515E+24
Space diagonal
222091288.15334
Perimeter
384673395
Area
7.1193841511556E+15
Altitude
111045644.07667
Surface area
7.1193841511556E+15
Volume
2.4845425504121E+23
Height
60445592.477011