127813 is an odd 6-digits composite number following 127812
and preceding 127814 . In scientific notation, it is written as 1.27813 × 10^5.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 100440 positive integers (up to 127813) that are relatively prime to 127813.
127813 has 12 divisors, whose sum is 158880
The reverse of 127813 is 318721
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 22
Digital Root 4
Name
one hundred twenty-seven thousand eight hundred thirteen
Scientific notation
1.27813 × 10^5
Engineering notation
1.27813 × 10^3
Prime Factorization
31 × 19 × 7 × 31
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4123
Product of the distinct prime numbers
The prime factorization of 127813 is 31 × 19 × 7 × 31.
Since it has a total of 4 prime factors.
2 , 1 , 22 , 10 , 861 , 127 , 6093 , 3514 , 1938 , 66445 , 178969 , 747284 , 9087872 , 2827380 , 87185706 , 40648818 , 354939528 , 857896947 , 53153669 , 8499807783
n×2
255626
n×3
383439
n×4
511252
n×5
639065
n÷2
63906.5
n÷3
42604.333333333
n÷3
31953.25
n÷5
25562.6
n2
16336162969
n3
2087973997556797
n4
2.6687022054973E+20
n5
3.4109483499122E+25
2 √n
357.50944043479
3 √n
50.372287822421
4 √n
18.907920045177
5 √n
10.503039667782
1 , 7 , 19 , 31 , 133 , 217 , 589 , 961 , 4123 , 6727 , 18259 , 127813
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127813 can be divided by 12 positive divisors.
The sum of these divisors (counting 127813) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111001101000101
3
Ternary
20111022211
4
Quaternary
133031011
5
Quinary
13042223
6
Senary
2423421
8
Octal
371505
10
Decimal
127813
12
Duodecimal
61b71
16
Hexadecimal
1f345
20
Vigesimal
fjad
36
Base36
2qmd
md5
508c318f3ba659aa51219baff5e6c861
sha1
ee779886323c2087a9c18be0b47aa97812241c68
sha256
2240ee0a0c15506787aad89aa59f26a42d63f5e16b5a4e404c062ea27684a5ef
sha512
1e2bab398a7d4ba43ac2c7e97e897db103621e0c108de9e94a631e8d8441aece89bc8ffe03e994396d72627d3c41bb044e9025907f1d2a74d7e5980e474ba2a6
ripemd-160
1da57dc8c486a4212ae6d313ebd6996f63054c1d
Diameter
255626
Circumference
803072.76366654
Area
51321569571.256
Volume
8.7460850288146E+15
Surface area
205286278285.02
Circumference
803072.76366654
Perimeter
511252
Area
16336162969
Diagonal
180754.87804759
Surface area
98016977814
Volume
2087973997556797
Space diagonal
221378.6098678
Perimeter
383439
Area
7073766065.7583
Altitude
110689.3049339
Surface area
7073766065.7583
Volume
2.460700954356E+14
Height
60251.626015864