127942 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred twenty-seven thousand nine hundred forty-two

Notation

Scientific notation 1.27942 × 10^5
Engineering notation 1.27942 × 10^3

Prime Factorization of 127942

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.

Most popular turbo-numbers

Basic calculations (n = 127942)

Multiplication

n×y
n×2 255884
n×3 383826
n×4 511768
n×5 639710

Division

n÷y
n÷2 63971
n÷3 42647.333333333
n÷3 31985.5
n÷5 25588.4

Exponentiation

ny
n2 16369155364
n3 2094302475580888
n4 2.6794924733077E+20
n5 3.4281962601993E+25

Nth Root

y√n
2√n 357.68980975141
3√n 50.389228822763
4√n 18.912689120043
5√n 10.505158928668

Divisors of 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 conversion 127942

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

Cryptographic Hash Functions

md5 98dd3a0fa2c21f96b22c2cd1bdf94b1e
sha1 24a35f16dd0be0b77f542fe65c073a9f540088fc
sha256 e4a6f60c2120c5d61358c5cbaa5efe93e354e3fe158a6c76d90176f2176f8b14
sha512 2bf293710f81ea85676bd186b93a42dc0c166c8ea91256c4f6164095ccb8b1f883fd95d623ece38eb9da9bc436901d9aca0c44343c1de82085c2ab2b3d6f19bb
ripemd-160 6f585116839225400f26aabfc5bce5f60c2f1b50

127942 as geometric shapes

Circle

Radius = n
Diameter 255884
Circumference 803883.29457117
Area 51425218237.012

Sphere

Radius = n
Volume 8.7725936955731E+15
Surface area 205700872948.05
Circumference 803883.29457117

Square

Length = n
Perimeter 511768
Area 16369155364
Diagonal 180937.31159714

Cube

Length = n
Surface area 98214932184
Volume 2094302475580888
Space diagonal 221602.04442198

Equilateral Triangle

Length = n
Perimeter 383826
Area 7088052191.8592
Altitude 110801.02221099

Triangular Pyramid

Length = n
Surface area 7088052191.8592
Volume 2.4681591372317E+14
Height 60312.437199046