125845 (number)

125845 is an odd 6-digits composite number following 125844 and preceding 125846. In scientific notation, it is written as 1.25845 × 10^5. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 100672 positive integers (up to 125845) that are relatively prime to 125845.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.25845 × 10^5
Engineering notation 1.25845 × 10^3

Prime Factorization of 125845

Prime Factorization 5 × 25169

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 125845
Product of the distinct prime numbers

The prime factorization of 125845 is 5 × 25169. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 125845)

Multiplication

n×y
n×2 251690
n×3 377535
n×4 503380
n×5 629225

Division

n÷y
n÷2 62922.5
n÷3 41948.333333333
n÷3 31461.25
n÷5 25169

Exponentiation

ny
n2 15836964025
n3 1993002737726125
n4 2.5080942952914E+20
n5 3.1563112659095E+25

Nth Root

y√n
2√n 354.74638828324
3√n 50.112413740279
4√n 18.834712322816
5√n 10.470494500406

Divisors of 125845

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 -125844
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 125845 can be divided by 4 positive divisors. The sum of these divisors (counting 125845) is 1, the average is 0.25.

Base conversion 125845

Base System Value
2 Binary 11110101110010101
3 Ternary 20101121221
4 Quaternary 132232111
5 Quinary 13011340
6 Senary 2410341
8 Octal 365625
10 Decimal 125845
12 Duodecimal 609b1
16 Hexadecimal 1eb95
20 Vigesimal fec5
36 Base36 2p3p

Cryptographic Hash Functions

md5 9e3d40ca9edddec28acb631c5ac6f07d
sha1 3df0ce66e56f35f19789d62cf2a8469f89794eca
sha256 88b3027d5195eb0456398087ebf444fc103ef2cdb139732f5e6d928f7b0afd2b
sha512 85b877a43793eda6fe0501d14ef3d94045776747398e30a1e28ba4ce975a0c15d1b5e1dc520f37cfeb818d360911ac3f894cc76a157e0f1f571246e423aa3519
ripemd-160 af6a8ede03aba315a03b0758e46266b70e369a72

125845 as geometric shapes

Circle

Radius = n
Diameter 251690
Circumference 790707.45498202
Area 49753289836.106

Sphere

Radius = n
Volume 8.3482703458997E+15
Surface area 199013159344.42
Circumference 790707.45498202

Square

Length = n
Perimeter 503380
Area 15836964025
Diagonal 177971.70575684

Cube

Length = n
Surface area 95021784150
Volume 1993002737726125
Space diagonal 217969.93387851

Equilateral Triangle

Length = n
Perimeter 377535
Area 6857606582.2351
Altitude 108984.96693925

Triangular Pyramid

Length = n
Surface area 6857606582.2351
Volume 2.3487762512825E+14
Height 59323.901918947