123913 (number)

123913 is an odd 6-digits composite number following 123912 and preceding 123914. In scientific notation, it is written as 1.23913 × 10^5. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 112896 positive integers (up to 123913) that are relatively prime to 123913.

Interesting facts

Basic properties

Name

Name one hundred twenty-three thousand nine hundred thirteen

Notation

Scientific notation 1.23913 × 10^5
Engineering notation 1.23913 × 10^3

Prime Factorization of 123913

Prime Factorization 17 × 37 × 197

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 123913
Product of the distinct prime numbers

The prime factorization of 123913 is 17 × 37 × 197. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 123913)

Multiplication

n×y
n×2 247826
n×3 371739
n×4 495652
n×5 619565

Division

n÷y
n÷2 61956.5
n÷3 41304.333333333
n÷3 30978.25
n÷5 24782.6

Exponentiation

ny
n2 15354431569
n3 1902613679009497
n4 2.357585688071E+20
n5 2.9213551536595E+25

Nth Root

y√n
2√n 352.01278385877
3√n 49.854644511788
4√n 18.762003727181
5√n 10.438146173382

Divisors of 123913

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 -123912
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 123913 can be divided by 8 positive divisors. The sum of these divisors (counting 123913) is 1, the average is 0.125.

Base conversion 123913

Base System Value
2 Binary 11110010000001001
3 Ternary 20021222101
4 Quaternary 132100021
5 Quinary 12431123
6 Senary 2353401
8 Octal 362011
10 Decimal 123913
12 Duodecimal 5b861
16 Hexadecimal 1e409
20 Vigesimal f9fd
36 Base36 2nm1

Cryptographic Hash Functions

md5 7ea01be35ebfbead9a6fe36185912122
sha1 a20f3c693b843cc60b7602b80e51d97adb9a7b56
sha256 5ee6e10d3a6aa955a23575e8e76efefec09366c0a6c96f96e626eb260678cb0d
sha512 0f35f65df656d79d7446e1821a73abf29b4cd3f2442ef8e74a8766304a3b438f9364fa0d9f0e5c41cce983ec632314acc935b44299d781822fea349fddbebf6b
ripemd-160 a7ac5f8fff431a0692b1129d3e6c327f5103d8f0

123913 as geometric shapes

Circle

Radius = n
Diameter 247826
Circumference 778568.34096854
Area 48237369417.218

Sphere

Radius = n
Volume 7.9696495421276E+15
Surface area 192949477668.87
Circumference 778568.34096854

Square

Length = n
Perimeter 495652
Area 15354431569
Diagonal 175239.44515434

Cube

Length = n
Surface area 92126589414
Volume 1902613679009497
Space diagonal 214623.61171828

Equilateral Triangle

Length = n
Perimeter 371739
Area 6648663899.7119
Altitude 107311.80585914

Triangular Pyramid

Length = n
Surface area 6648663899.7119
Volume 2.2422517240098E+14
Height 58413.148384779