128882012 is an even 9-digits composite number following 128882011
and preceding 128882013 . In scientific notation, it is written as 1.28882012 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 55171440 positive integers (up to 128882012) that are relatively prime to 128882012.
128882012 has 24 divisors, whose sum is 258061440
The reverse of 128882012 is 210288821
Previous prime number is 4219
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-eight million eight hundred eighty-two thousand twelve
Scientific notation
1.28882012 × 10^8
Engineering notation
1.28882012 × 10^6
Prime Factorization
2 × 2 × 7 × 4219 × 1091
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64441006
Product of the distinct prime numbers
The prime factorization of 128882012 is 2 × 2 × 7 × 4219 × 1091.
Since it has a total of 5 prime factors.
8 , 3 , 21 , 81 , 847 , 383 , 558 , 5305 , 35440 , 41671 , 458187 , 83764 , 2639445 , 8178810 , 6481656 , 48505567 , 708021130 , 675206195 , 8765533122 , 4249119786
n×2
257764024
n×3
386646036
n×4
515528048
n×5
644410060
n÷2
64441006
n÷3
42960670.666667
n÷3
32220503
n÷5
25776402.4
n2
16610573017168144
n3
2.1408040709255E+24
n4
2.7591113595867E+32
n5
3.555998233556E+40
2 √n
11352.621371296
3 √n
505.12333947782
4 √n
106.54868075812
5 √n
41.883065544932
1 , 2 , 4 , 7 , 14 , 28 , 1091 , 2182 , 4219 , 4364 , 7637 , 8438 , 15274 , 16876 , 29533 , 30548 , 59066 , 118132 , 4602929 , 9205858 , 18411716 , 32220503 , 64441006 , 128882012
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128882011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128882012 can be divided by 24 positive divisors.
The sum of these divisors (counting 128882012) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101011101001010101011100
3
Ternary
22222111212212212
4
Quaternary
13223221111130
5
Quinary
230443211022
6
Senary
20442215552
8
Octal
753512534
10
Decimal
128882012
12
Duodecimal
371b45b8
16
Hexadecimal
7ae955c
20
Vigesimal
205a50c
36
Base36
24qdzw
md5
3e176100d95eb7039d5ffe6fe2f190a4
sha1
3cdc2328dd647b71aa908aa60886c5a1bbb8be1c
sha256
fd1c1b834ae917c581083dd4d8eb96d99d3669dad7e656d24c90420d21a6723d
sha512
2081cec05eac53a7b6e8c09803a8156bde988b8897b0f2c797618922c3db5f6dfb1f7604be99abeaf4221a5710f1b0a12022ae0c2568d4792ab727b23ff4c039
ripemd-160
d83cd00b7b7997471e763c1f075a487ce30d40ec
Diameter
257764024
Circumference
809789564.15814
Area
5.2183654162652E+16
Volume
8.9673791226597E+24
Surface area
2.0873461665061E+17
Circumference
809789564.15814
Perimeter
515528048
Area
16610573017168144
Diagonal
182266689.31633
Surface area
99663438103008864
Volume
2.1408040709255E+24
Space diagonal
223230192.9657
Perimeter
386646036
Area
7.192589102142E+15
Altitude
111615096.48285
Surface area
7.192589102142E+15
Volume
2.5229617929054E+23
Height
60755563.105444