127942 is an even 6-digits composite number following 127941
and preceding 127943 . In scientific notation, it is written as 1.27942 × 10^5.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 58240 positive integers (up to 127942) that are relatively prime to 127942.
127942 has 16 divisors, whose sum is 209952
The reverse of 127942 is 249721
Previous prime number is 71
Is Prime? no
Number parity even
Number length 6
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-seven thousand nine hundred forty-two
Scientific notation
1.27942 × 10^5
Engineering notation
1.27942 × 10^3
Prime Factorization
2 × 17 × 71 × 53
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
127942
Product of the distinct prime numbers
The prime factorization of 127942 is 2 × 17 × 71 × 53.
Since it has a total of 4 prime factors.
8 , 1 , 14 , 38 , 598 , 821 , 5354 , 6314 , 61045 , 41405 , 222620 , 760686 , 3237342 , 5539621 , 51874582 , 16114130 , 531205917 , 876917311 , 2217237599 , 5205782946
n×2
255884
n×3
383826
n×4
511768
n×5
639710
n÷2
63971
n÷3
42647.333333333
n÷3
31985.5
n÷5
25588.4
n2
16369155364
n3
2094302475580888
n4
2.6794924733077E+20
n5
3.4281962601993E+25
2 √n
357.68980975141
3 √n
50.389228822763
4 √n
18.912689120043
5 √n
10.505158928668
1 , 2 , 17 , 34 , 53 , 71 , 106 , 142 , 901 , 1207 , 1802 , 2414 , 3763 , 7526 , 63971 , 127942
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127942 can be divided by 16 positive divisors.
The sum of these divisors (counting 127942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111001111000110
3
Ternary
20111111121
4
Quaternary
133033012
5
Quinary
13043232
6
Senary
2424154
8
Octal
371706
10
Decimal
127942
12
Duodecimal
6205a
16
Hexadecimal
1f3c6
20
Vigesimal
fjh2
36
Base36
2qpy
md5
98dd3a0fa2c21f96b22c2cd1bdf94b1e
sha1
24a35f16dd0be0b77f542fe65c073a9f540088fc
sha256
e4a6f60c2120c5d61358c5cbaa5efe93e354e3fe158a6c76d90176f2176f8b14
sha512
2bf293710f81ea85676bd186b93a42dc0c166c8ea91256c4f6164095ccb8b1f883fd95d623ece38eb9da9bc436901d9aca0c44343c1de82085c2ab2b3d6f19bb
ripemd-160
6f585116839225400f26aabfc5bce5f60c2f1b50
Diameter
255884
Circumference
803883.29457117
Area
51425218237.012
Volume
8.7725936955731E+15
Surface area
205700872948.05
Circumference
803883.29457117
Perimeter
511768
Area
16369155364
Diagonal
180937.31159714
Surface area
98214932184
Volume
2094302475580888
Space diagonal
221602.04442198
Perimeter
383826
Area
7088052191.8592
Altitude
110801.02221099
Surface area
7088052191.8592
Volume
2.4681591372317E+14
Height
60312.437199046