128327679 is an odd 9-digits composite number following 128327678
and preceding 128327680 . In scientific notation, it is written as 1.28327679 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 79477632 positive integers (up to 128327679) that are relatively prime to 128327679.
128327679 has 16 divisors, whose sum is 190310400
The reverse of 128327679 is 976723821
Previous prime number is 1343
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-eight million three hundred twenty-seven thousand six hundred seventy-nine
Scientific notation
1.28327679 × 10^8
Engineering notation
1.28327679 × 10^6
Prime Factorization
9 × 3 × 1343 × 3539
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128327679
Product of the distinct prime numbers
The prime factorization of 128327679 is 9 × 3 × 1343 × 3539.
Since it has a total of 4 prime factors.
2 , 1 , 100 , 6 , 826 , 879 , 7868 , 1550 , 51244 , 90062 , 111352 , 975306 , 9554774 , 4969367 , 10627065 , 51890741 , 154097993 , 377843080 , 3769139822 , 8595017949
n×2
256655358
n×3
384983037
n×4
513310716
n×5
641638395
n÷2
64163839.5
n÷3
42775893
n÷3
32081919.75
n÷5
25665535.8
n2
16467993197527041
n3
2.1132993448264E+24
n4
2.711947999538E+32
n5
3.480179923494E+40
2 √n
11328.18074538
3 √n
504.3981052419
4 √n
106.43392666523
5 √n
41.84697484144
1 , 3 , 9 , 27 , 1343 , 3539 , 4029 , 10617 , 12087 , 31851 , 36261 , 95553 , 4752877 , 14258631 , 42775893 , 128327679
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
-128327678
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 128327679 can be divided by 16 positive divisors.
The sum of these divisors (counting 128327679) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001100001111111111111
3
Ternary
22221110201111000
4
Quaternary
13221201333333
5
Quinary
230322441204
6
Senary
20422301343
8
Octal
751417777
10
Decimal
128327679
12
Duodecimal
36b87853
16
Hexadecimal
7a61fff
20
Vigesimal
2020j3j
36
Base36
24ei9r
md5
ae548b733d5dce998d579549fcaa9da8
sha1
444adcf9a2b3acb4ea17351a4708b7d40ede320f
sha256
9283b2a8caadcbcb8f5d6d4eb79e5113370609c07bd0b9df75176c9bdfc17604
sha512
00c4a673780f33987fc8fd09b19f2aaab64968c19afa20cd466b79582b811847542965d12fe6469005a9332513f865e152cc973818f20a1ad4ba986ce01c8076
ripemd-160
2e09af4b6c360d0fe9f769c08a8305ee6a9242ea
Diameter
256655358
Circumference
806306587.19726
Area
5.1735726448718E+16
Volume
8.8521675953905E+24
Surface area
2.0694290579487E+17
Circumference
806306587.19726
Perimeter
513310716
Area
16467993197527041
Diagonal
181482744.06966
Surface area
98807959185162246
Volume
2.1132993448264E+24
Space diagonal
222270060.04539
Perimeter
384983037
Area
7.1308502292039E+15
Altitude
111135030.02269
Surface area
7.1308502292039E+15
Volume
2.4905471623398E+23
Height
60494248.02322