26857 is an odd 5-digits composite number following 26856
and preceding 26858 . In scientific notation, it is written as 2.6857 × 10^4.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 26500 positive integers (up to 26857) that are relatively prime to 26857.
26857 has 4 divisors, whose sum is 27216
The reverse of 26857 is 75862
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 28
Digital Root 1
Name
twenty-six thousand eight hundred fifty-seven
Scientific notation
2.6857 × 10^4
Engineering notation
2.6857 × 10^3
Prime Factorization
107 × 251
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
26857
Product of the distinct prime numbers
The prime factorization of 26857 is 107 × 251.
Since it has a total of 2 prime factors.
5 , 3 , 88 , 53 , 277 , 118 , 6340 , 7810 , 41728 , 9180 , 962790 , 432418 , 3800989 , 7399850 , 15682944 , 8172968 , 676908474 , 54188595 , 1380990267 , 944488960
n×2
53714
n×3
80571
n×4
107428
n×5
134285
n÷2
13428.5
n÷3
8952.3333333333
n÷3
6714.25
n÷5
5371.4
n2
721298449
n3
19371912444793
n4
520271452529805601
n5
1.3972930400593E+22
2 √n
163.88105442668
3 √n
29.946943258426
4 √n
12.801603588093
5 √n
7.6879668113658
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-26856
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 26857 can be divided by 4 positive divisors.
The sum of these divisors (counting 26857) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100011101001
3
Ternary
1100211201
4
Quaternary
12203221
5
Quinary
1324412
6
Senary
324201
8
Octal
64351
10
Decimal
26857
12
Duodecimal
13661
16
Hexadecimal
68e9
20
Vigesimal
372h
36
Base36
kq1
md5
ea9be6ea49c5c752abb11953955c90e4
sha1
cfd6353698df6daf7f81dad2c849b6c7e073d7c1
sha256
aab9c86c4f1f39bc13162135b257bebbf6d0e833a92d63c09d846007ab594f30
sha512
48a3b2704065f974c270e5da409b7ce48021de38fa30e922f831f03e9883048b7519912592a78ad6938afafd50da9996ce28e3aedbf1d86d5a74cf6e72c0a868
ripemd-160
d79dae405b83b103b2ed41214c4115fa4f1ea4d8
Diameter
53714
Circumference
168747.50779492
Area
2266025908.4241
Volume
81144877096728
Surface area
9064103633.6964
Circumference
168747.50779492
Perimeter
107428
Area
721298449
Diagonal
37981.533644654
Surface area
4327790694
Volume
19371912444793
Space diagonal
46517.688538877
Perimeter
80571
Area
312331390.27216
Altitude
23258.844269439
Surface area
312331390.27216
Volume
2283001775710.9
Height
12660.511214885