125838 (number)

125838 is an even 6-digits composite number following 125837 and preceding 125839. In scientific notation, it is written as 1.25838 × 10^5. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 41940 positive integers (up to 125838) that are relatively prime to 125838.

Interesting facts

Basic properties

Name

Name one hundred twenty-five thousand eight hundred thirty-eight

Notation

Scientific notation 1.25838 × 10^5
Engineering notation 1.25838 × 10^3

Prime Factorization of 125838

Prime Factorization 2 × 9 × 6991

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 125838
Product of the distinct prime numbers

The prime factorization of 125838 is 2 × 9 × 6991. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 125838)

Multiplication

n×y
n×2 251676
n×3 377514
n×4 503352
n×5 629190

Division

n÷y
n÷2 62919
n÷3 41946
n÷3 31459.5
n÷5 25167.6

Exponentiation

ny
n2 15835202244
n3 1992670179980472
n4 2.5075363010838E+20
n5 3.1554335305579E+25

Nth Root

y√n
2√n 354.73652194269
3√n 50.111484572386
4√n 18.834450401928
5√n 10.470378015695

Divisors of 125838

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -125837
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 125838 can be divided by 8 positive divisors. The sum of these divisors (counting 125838) is 1, the average is 0.125.

Base conversion 125838

Base System Value
2 Binary 11110101110001110
3 Ternary 20101121200
4 Quaternary 132232032
5 Quinary 13011323
6 Senary 2410330
8 Octal 365616
10 Decimal 125838
12 Duodecimal 609a6
16 Hexadecimal 1eb8e
20 Vigesimal febi
36 Base36 2p3i

Cryptographic Hash Functions

md5 2767c0e97bac7e3f270939e55783e426
sha1 8abe938c60520a4e3978b9f1f4f8e91628f92243
sha256 cff09cfda408d39f3e98b0e51038946462eac1ed6eea71e5c70e8dbec9adcc97
sha512 948ee4f588452eb6ce5d7cf9bce892980833be6d3207c1a18b73966cd19aea174f66ad03e66bbc35b9b81d332197f16355ff02dd88c7ba394a71987877f53f0b
ripemd-160 246fde9ef2cc8e5103cb438d6140f246c4891eb8

125838 as geometric shapes

Circle

Radius = n
Diameter 251676
Circumference 790663.47268486
Area 49747755037.859

Sphere

Radius = n
Volume 8.3468773312721E+15
Surface area 198991020151.44
Circumference 790663.47268486

Square

Length = n
Perimeter 503352
Area 15835202244
Diagonal 177961.80626191

Cube

Length = n
Surface area 95011213464
Volume 1992670179980472
Space diagonal 217957.80952285

Equilateral Triangle

Length = n
Perimeter 377514
Area 6856843708.6842
Altitude 108978.90476143

Triangular Pyramid

Length = n
Surface area 6856843708.6842
Volume 2.3483843282207E+14
Height 59320.602087302