105945 (number)

105945 is an odd 6-digits composite number following 105944 and preceding 105946. In scientific notation, it is written as 1.05945 × 10^5. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 48384 positive integers (up to 105945) that are relatively prime to 105945.

Interesting facts

Basic properties

Name

Name one hundred five thousand nine hundred forty-five

Notation

Scientific notation 1.05945 × 10^5
Engineering notation 1.05945 × 10^3

Prime Factorization of 105945

Prime Factorization 105 × 1009

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 105945
Product of the distinct prime numbers

The prime factorization of 105945 is 105 × 1009. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 105945)

Multiplication

n×y
n×2 211890
n×3 317835
n×4 423780
n×5 529725

Division

n÷y
n÷2 52972.5
n÷3 35315
n÷3 26486.25
n÷5 21189

Exponentiation

ny
n2 11224343025
n3 1189163021783625
n4 1.2598587634287E+20
n5 1.3347573669145E+25

Nth Root

y√n
2√n 325.49193538397
3√n 47.318048140425
4√n 18.041395050937
5√n 10.116169396818

Divisors of 105945

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 -105944
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 105945 can be divided by 4 positive divisors. The sum of these divisors (counting 105945) is 1, the average is 0.25.

Base conversion 105945

Base System Value
2 Binary 11001110111011001
3 Ternary 12101022220
4 Quaternary 121313121
5 Quinary 11342240
6 Senary 2134253
8 Octal 316731
10 Decimal 105945
12 Duodecimal 51389
16 Hexadecimal 19dd9
20 Vigesimal d4h5
36 Base36 29qx

Cryptographic Hash Functions

md5 2059ddb13aa43ba34440f3868a033c8b
sha1 bce11e64b22fa9a98d45ce56811624832b54e0f7
sha256 5dccfe00aee91d4a59fc680ba2eee34549a24dcbeeeea5943d752dec7af01851
sha512 7e2ac3e60aeeae5c5b4f53b9af3eaa002c6705ae837f875b5397b95a8d2cb94f47cbbfe8faeaecc989dd4cce7b7e7061aaec4d82d50cfa83ce4be35e9a3772db
ripemd-160 5641c4d47fde982b05ec90e928be340845d116f1

105945 as geometric shapes

Circle

Radius = n
Diameter 211890
Circumference 665672.06736914
Area 35262313588.712

Sphere

Radius = n
Volume 4.9811544175414E+15
Surface area 141049254354.85
Circumference 665672.06736914

Square

Length = n
Perimeter 423780
Area 11224343025
Diagonal 149828.85586562

Cube

Length = n
Surface area 67346058150
Volume 1189163021783625
Space diagonal 183502.12280788

Equilateral Triangle

Length = n
Perimeter 317835
Area 4860283100.2203
Altitude 91751.061403942

Triangular Pyramid

Length = n
Surface area 4860283100.2203
Volume 1.4014420610658E+14
Height 49942.951955206