128224971 is an odd 9-digits composite number following 128224970
and preceding 128224972 . In scientific notation, it is written as 1.28224971 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 73059840 positive integers (up to 128224971) that are relatively prime to 128224971.
128224971 has 16 divisors, whose sum is 174182400
The reverse of 128224971 is 179422821
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-eight million two hundred twenty-four thousand nine hundred seventy-one
Scientific notation
1.28224971 × 10^8
Engineering notation
1.28224971 × 10^6
Prime Factorization
63 × 3 × 449 × 1511
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128224971
Product of the distinct prime numbers
The prime factorization of 128224971 is 63 × 3 × 449 × 1511.
Since it has a total of 4 prime factors.
2 , 2 , 10 , 28 , 511 , 551 , 1636 , 2217 , 5129 , 12502 , 969094 , 584127 , 3360064 , 3940843 , 22173928 , 3941172 , 410782867 , 503482976 , 5504670200 , 4151272050
n×2
256449942
n×3
384674913
n×4
512899884
n×5
641124855
n÷2
64112485.5
n÷3
42741657
n÷3
32056242.75
n÷5
25644994.2
n2
16441643187950841
n3
2.1082292209673E+24
n4
2.7032763071989E+32
n5
3.4662752609557E+40
2 √n
11323.64654164
3 √n
504.26350308338
4 √n
106.41262397686
5 √n
41.840274189224
1 , 3 , 63 , 189 , 449 , 1347 , 1511 , 4533 , 28287 , 84861 , 95193 , 285579 , 678439 , 2035317 , 42741657 , 128224971
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
-128224970
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 128224971 can be divided by 16 positive divisors.
The sum of these divisors (counting 128224971) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001001000111011001011
3
Ternary
22221021111121000
4
Quaternary
13221020323023
5
Quinary
230311144341
6
Senary
20420150043
8
Octal
751107313
10
Decimal
128224971
12
Duodecimal
36b38323
16
Hexadecimal
7a48ecb
20
Vigesimal
201828b
36
Base36
24cb0r
md5
56a2472dc8db8d6f1f023129f8806532
sha1
055c4563527d603f961f3b600794305b1071acea
sha256
61efdc343ad6e7fc7c791b32d83777415b085cace9fa3c62c828fd32e0374896
sha512
765a81fb0db220bcf70441bae48795204e96898cdce9a70113e2c3dd600ff704731c876123f751c96d82b57eafda9ff013ed1b5c7536bb79c8acb556a083a035
ripemd-160
60bb9c4283c2495cfbab4a12c3b61e2611341e7f
Diameter
256449942
Circumference
805661253.80073
Area
5.1652945452211E+16
Volume
8.8309299102325E+24
Surface area
2.0661178180884E+17
Circumference
805661253.80073
Perimeter
512899884
Area
16441643187950841
Diagonal
181337493.0231
Surface area
98649859127705046
Volume
2.1082292209673E+24
Space diagonal
222092164.57105
Perimeter
384674913
Area
7.1194403403624E+15
Altitude
111046082.28552
Surface area
7.1194403403624E+15
Volume
2.4845719640694E+23
Height
60445831.007699