127957 is an odd 6-digits composite number following 127956
and preceding 127958 . In scientific notation, it is written as 1.27957 × 10^5.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 127116 positive integers (up to 127957) that are relatively prime to 127957.
127957 has 4 divisors, whose sum is 128800
The reverse of 127957 is 759721
Previous prime number is 643
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-seven thousand nine hundred fifty-seven
Scientific notation
1.27957 × 10^5
Engineering notation
1.27957 × 10^3
Prime Factorization
643 × 199
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
127957
Product of the distinct prime numbers
The prime factorization of 127957 is 643 × 199.
Since it has a total of 2 prime factors.
10 , 10 , 36 , 49 , 5 , 97 , 8557 , 4745 , 86718 , 23027 , 687990 , 984375 , 5534882 , 8994587 , 98145847 , 33273980 , 52451778 , 862569058 , 6036291083 , 8134217663
n×2
255914
n×3
383871
n×4
511828
n×5
639785
n÷2
63978.5
n÷3
42652.333333333
n÷3
31989.25
n÷5
25591.4
n2
16372993849
n3
2095039173936493
n4
2.6807492757939E+20
n5
3.4302063508276E+25
2 √n
357.71077702524
3 √n
50.391197967365
4 √n
18.913243429545
5 √n
10.505405243396
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
-127956
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 127957 can be divided by 4 positive divisors.
The sum of these divisors (counting 127957) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111001111010101
3
Ternary
20111112011
4
Quaternary
133033111
5
Quinary
13043312
6
Senary
2424221
8
Octal
371725
10
Decimal
127957
12
Duodecimal
62071
16
Hexadecimal
1f3d5
20
Vigesimal
fjhh
36
Base36
2qqd
md5
06e09c5acbe7005cd445dd52535bf4ac
sha1
bc0e46965fd43035ea65b69bab80ba837498bfda
sha256
5a85ec31de69574d33724885f973f78e1c56ff25d744270b1f994fff51c32189
sha512
773682c0768f4f3aeb60e885a151c28df2b8beb4666995bad030add9871d096c22202233ed00b8b96d3d0f25eef6f5cfd876a21fcf172bcb05aaaf45a9130447
ripemd-160
1678d4ef3521feeaa061aa08cb7191febb74176e
Diameter
255914
Circumference
803977.54235078
Area
51437277193.289
Volume
8.775679570429E+15
Surface area
205749108773.16
Circumference
803977.54235078
Perimeter
511828
Area
16372993849
Diagonal
180958.52480057
Surface area
98237963094
Volume
2095039173936493
Space diagonal
221628.02518409
Perimeter
383871
Area
7089714304.6202
Altitude
110814.01259205
Surface area
7089714304.6202
Volume
2.4690273445699E+14
Height
60319.508266858