128224979 is an odd 9-digits composite number following 128224978
and preceding 128224980 . In scientific notation, it is written as 1.28224979 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 120766464 positive integers (up to 128224979) that are relatively prime to 128224979.
128224979 has 16 divisors, whose sum is 135945600
The reverse of 128224979 is 979422821
Previous prime number is 97
Is Prime? no Number parity odd Number length 9 Sum of Digits 44 Digital Root 8
Name
one hundred twenty-eight million two hundred twenty-four thousand nine hundred seventy-nine
Scientific notation
1.28224979 × 10^8
Engineering notation
1.28224979 × 10^6
Prime Factorization
29 × 79 × 97 × 577
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
128224979 Product of the distinct prime numbers
The prime factorization of 128224979 is 29 × 79 × 97 × 577.
Since it has a total of 4 prime factors.
7 , 7 , 48 , 67 , 147 , 833 , 4095 , 7965 , 4648 , 8239 , 495805 , 830755 , 3535121 , 6891018 , 45893750 , 11069112 , 899474493 , 255761369 , 2747246107 , 7990192252
n×2
256449958
n×3
384674937
n×4
512899916
n×5
641124895
n÷2
64112489.5
n÷3
42741659.666667
n÷3
32056244.75
n÷5
25644995.8
n2
16441645239550441
n3
2.1082296155668E+24
n4
2.7032769818323E+32
n5
3.4662763422663E+40
2 √n11323.646894883
3 √n504.26351357044
4 √n106.41262563664
5 √n41.84027471131
1 , 29 , 79 , 97 , 577 , 2291 , 2813 , 7663 , 16733 , 45583 , 55969 , 222227 , 1321907 , 1623101 , 4421551 , 128224979
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
-128224978 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 128224979 can be divided by 16 positive divisors.
The sum of these divisors (counting 128224979) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001001000111011010011
3
Ternary
22221021111121022
4
Quaternary
13221020323103
5
Quinary
230311144404
6
Senary
20420150055
8
Octal
751107323
10
Decimal
128224979
12
Duodecimal
36b3832b
16
Hexadecimal
7a48ed3
20
Vigesimal
201828j
36
Base36
24cb0z
md5
675a815941ce0c0792909a1a1412c12f
sha1
e7cd31680a3cae9103624d8ddbef887f6caacf21
sha256
14d70c34245e0ef79ac05ee812b3451615b397ce603d0c0824ae0be78035e9a7
sha512
9710a6b892769c8cf54721ee25d899938f70f3cbe84b70d6de19b34992212fed3471e741b9d0518f3f5b6cb6b816d941f6fa0847862ef9d0d910addac56bdf38
ripemd-160
86a1ad497eee3cf241d9053647a74353d0650a7c
Diameter
256449958
Circumference
805661304.06621
Area
5.1652951897501E+16
Volume
8.8309315631268E+24
Surface area
2.0661180759001E+17
Circumference
805661304.06621
Perimeter
512899916
Area
16441645239550441
Diagonal
181337504.33681
Surface area
98649871437302646
Volume
2.1082296155668E+24
Space diagonal
222092178.42745
Perimeter
384674937
Area
7.1194412287311E+15
Altitude
111046089.21373
Surface area
7.1194412287311E+15
Volume
2.4845724291093E+23
Height
60445834.778935