123965 (number)

123965 is an odd 6-digits composite number following 123964 and preceding 123966. In scientific notation, it is written as 1.23965 × 10^5. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 99168 positive integers (up to 123965) that are relatively prime to 123965.

Interesting facts

Basic properties

Name

Name one hundred twenty-three thousand nine hundred sixty-five

Notation

Scientific notation 1.23965 × 10^5
Engineering notation 1.23965 × 10^3

Prime Factorization of 123965

Prime Factorization 5 × 24793

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 123965
Product of the distinct prime numbers

The prime factorization of 123965 is 5 × 24793. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 123965)

Multiplication

n×y
n×2 247930
n×3 371895
n×4 495860
n×5 619825

Division

n÷y
n÷2 61982.5
n÷3 41321.666666667
n÷3 30991.25
n÷5 24793

Exponentiation

ny
n2 15367321225
n3 1905009975657125
n4 2.3615456163234E+20
n5 2.9274900232752E+25

Nth Root

y√n
2√n 352.08663706537
3√n 49.861617358222
4√n 18.763971782791
5√n 10.439022098446

Divisors of 123965

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 -123964
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 123965 can be divided by 4 positive divisors. The sum of these divisors (counting 123965) is 1, the average is 0.25.

Base conversion 123965

Base System Value
2 Binary 11110010000111101
3 Ternary 20022001022
4 Quaternary 132100331
5 Quinary 12431330
6 Senary 2353525
8 Octal 362075
10 Decimal 123965
12 Duodecimal 5b8a5
16 Hexadecimal 1e43d
20 Vigesimal f9i5
36 Base36 2nnh

Cryptographic Hash Functions

md5 85ed85c3d7684def5e2ededf55df4297
sha1 1635135bf5e0c77b55da5cf751a4438fe2a14a78
sha256 c91e842c22d2f213c0ff3330a8a810c2f8cd53e8608ba5f018d5bc676ceb3574
sha512 e208b9f774f9dd09b35a1ec9817b1d93f40672c26b2af839fed35942537a4ec097ec2020d4e03b16d0e7ad40b7c58c06e1d589512bfcb5164b0477af846aa29b
ripemd-160 a61f1eb5a34d6c8d9e10fe7e055cc9b9e04ef3a7

123965 as geometric shapes

Circle

Radius = n
Diameter 247930
Circumference 778895.06660452
Area 48277863465.814

Sphere

Radius = n
Volume 7.9796871260529E+15
Surface area 193111453863.26
Circumference 778895.06660452

Square

Length = n
Perimeter 495860
Area 15367321225
Diagonal 175312.98425958

Cube

Length = n
Surface area 92203927350
Volume 1905009975657125
Space diagonal 214713.67836028

Equilateral Triangle

Length = n
Perimeter 371895
Area 6654245284.4829
Altitude 107356.83918014

Triangular Pyramid

Length = n
Surface area 6654245284.4829
Volume 2.245075786692E+14
Height 58437.66141986