126880 is an even 6-digits composite number following 126879
and preceding 126881 . In scientific notation, it is written as 1.26880 × 10^5.
The sum of its digits is 25. It has a total of 7 prime factors and 24 positive divisors.
There are 46080 positive integers (up to 126880) that are relatively prime to 126880.
126880 has 24 divisors, whose sum is 269892
The reverse of 126880 is 088621
Previous prime number is 305
Is Prime? no
Number parity even
Number length 6
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-six thousand eight hundred eighty
Scientific notation
1.26880 × 10^5
Engineering notation
1.26880 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 305 × 13
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
7930
Product of the distinct prime numbers
The prime factorization of 126880 is 2 × 2 × 2 × 2 × 2 × 305 × 13.
Since it has a total of 7 prime factors.
2 , 6 , 65 , 68 , 123 , 631 , 7179 , 9690 , 3060 , 26607 , 987390 , 497499 , 2392948 , 7280397 , 75620512 , 51712067 , 486817868 , 30637884 , 71648317 , 2796602957
n×2
253760
n×3
380640
n×4
507520
n×5
634400
n÷2
63440
n÷3
42293.333333333
n÷3
31720
n÷5
25376
n2
16098534400
n3
2042582044672000
n4
2.5916280982798E+20
n5
3.2882577310975E+25
2 √n
356.20218977429
3 √n
50.249420387199
4 √n
18.873319521862
5 √n
10.487660833133
1 , 2 , 4 , 8 , 13 , 16 , 26 , 32 , 52 , 104 , 208 , 305 , 416 , 610 , 1220 , 2440 , 3965 , 4880 , 7930 , 9760 , 15860 , 31720 , 63440 , 126880
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
-126879
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 126880 can be divided by 24 positive divisors.
The sum of these divisors (counting 126880) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110111110100000
3
Ternary
20110001021
4
Quaternary
132332200
5
Quinary
13030010
6
Senary
2415224
8
Octal
367640
10
Decimal
126880
12
Duodecimal
61514
16
Hexadecimal
1efa0
20
Vigesimal
fh40
36
Base36
2pwg
md5
6b2fd875ec272c314003360a08366a85
sha1
88dc8a9a5eccb4db324a60e45af68f283054b514
sha256
68e8106a81b8ce89a49f357c00464b7c7845ff176d6d0127aa538bb38beade65
sha512
0f4e0d5c32aa8f7dfb5df8adce5e874ce54c03f37e1404c839cb7223f4b0dc15e7d984b800d2e2194d9036987bb2edaac9699376ed3dc713c6da9288f863804d
ripemd-160
b207c6e7d66f103d192ad769f11f201a1b3051c0
Diameter
253760
Circumference
797210.55177495
Area
50575037404.603
Volume
8.5559476611946E+15
Surface area
202300149618.41
Circumference
797210.55177495
Perimeter
507520
Area
16098534400
Diagonal
179435.4167939
Surface area
96591206400
Volume
2042582044672000
Space diagonal
219762.60646434
Perimeter
380640
Area
6970869877.0488
Altitude
109881.30323217
Surface area
6970869877.0488
Volume
2.4072060248624E+14
Height
59811.805597966