127856 is an even 6-digits composite number following 127855
and preceding 127857 . In scientific notation, it is written as 1.27856 × 10^5.
The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors.
There are 62400 positive integers (up to 127856) that are relatively prime to 127856.
127856 has 20 divisors, whose sum is 253704
The reverse of 127856 is 658721
Previous prime number is 61
Is Prime? no
Number parity even
Number length 6
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-seven thousand eight hundred fifty-six
Scientific notation
1.27856 × 10^5
Engineering notation
1.27856 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 61 × 131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
15982
Product of the distinct prime numbers
The prime factorization of 127856 is 2 × 2 × 2 × 2 × 61 × 131.
Since it has a total of 6 prime factors.
5 , 4 , 54 , 4 , 968 , 362 , 7763 , 4908 , 75360 , 37984 , 954640 , 849662 , 756012 , 9408672 , 82771570 , 34597007 , 103474478 , 68305209 , 7692075790 , 22681044
n×2
255712
n×3
383568
n×4
511424
n×5
639280
n÷2
63928
n÷3
42618.666666667
n÷3
31964
n÷5
25571.2
n2
16347156736
n3
2090082071638016
n4
2.6722953335135E+20
n5
3.416689921617E+25
2 √n
357.56957364966
3 √n
50.377936088558
4 √n
18.90951013775
5 √n
10.503746278129
1 , 2 , 4 , 8 , 16 , 61 , 122 , 131 , 244 , 262 , 488 , 524 , 976 , 1048 , 2096 , 7991 , 15982 , 31964 , 63928 , 127856
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127856 can be divided by 20 positive divisors.
The sum of these divisors (counting 127856) is 1, the average is 0.05.
Base
System
Value
2
Binary
11111001101110000
3
Ternary
20111101102
4
Quaternary
133031300
5
Quinary
13042411
6
Senary
2423532
8
Octal
371560
10
Decimal
127856
12
Duodecimal
61ba8
16
Hexadecimal
1f370
20
Vigesimal
fjcg
36
Base36
2qnk
md5
5f7201a1e1b0cfc973d4d7cabd240734
sha1
dc4fb2c735449524bf44dedc958f0a270f5b050b
sha256
cb45ca19fb44817115337f88959de37a6cff12232e6dbe371fa711dc2496020d
sha512
5568cb528ccbfb0a2a0ce67832b02d14822f5818f83c646ff206e87bebae72995de9d1e963b1977c5bff778e5b985304fdb3312292fa3c7bd982b1eb047b20a5
ripemd-160
c8b7f9380b4391f3a2e7e17a113f11c9684f6662
Diameter
255712
Circumference
803342.94063475
Area
51356107508.898
Volume
8.754915308877E+15
Surface area
205424430035.59
Circumference
803342.94063475
Perimeter
511424
Area
16347156736
Diagonal
180815.68923077
Surface area
98082940416
Volume
2090082071638016
Space diagonal
221453.08805253
Perimeter
383568
Area
7078526506.511
Altitude
110726.54402626
Surface area
7078526506.511
Volume
2.4631853434861E+14
Height
60271.896410258