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.
123913 has 8 divisors, whose sum is 135432
The reverse of 123913 is 319321
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 19
Digital Root 1
Name
one hundred twenty-three thousand nine hundred thirteen
Scientific notation
1.23913 × 10^5
Engineering notation
1.23913 × 10^3
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.
7 , 2 , 72 , 67 , 848 , 508 , 3523 , 8432 , 60759 , 32664 , 189701 , 166667 , 9143086 , 635091 , 70498850 , 46471588 , 148005341 , 795882837 , 8778811085 , 217334629
n×2
247826
n×3
371739
n×4
495652
n×5
619565
n÷2
61956.5
n÷3
41304.333333333
n÷3
30978.25
n÷5
24782.6
n2
15354431569
n3
1902613679009497
n4
2.357585688071E+20
n5
2.9213551536595E+25
2 √n
352.01278385877
3 √n
49.854644511788
4 √n
18.762003727181
5 √n
10.438146173382
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
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
md5
7ea01be35ebfbead9a6fe36185912122
sha1
a20f3c693b843cc60b7602b80e51d97adb9a7b56
sha256
5ee6e10d3a6aa955a23575e8e76efefec09366c0a6c96f96e626eb260678cb0d
sha512
0f35f65df656d79d7446e1821a73abf29b4cd3f2442ef8e74a8766304a3b438f9364fa0d9f0e5c41cce983ec632314acc935b44299d781822fea349fddbebf6b
ripemd-160
a7ac5f8fff431a0692b1129d3e6c327f5103d8f0
Diameter
247826
Circumference
778568.34096854
Area
48237369417.218
Volume
7.9696495421276E+15
Surface area
192949477668.87
Circumference
778568.34096854
Perimeter
495652
Area
15354431569
Diagonal
175239.44515434
Surface area
92126589414
Volume
1902613679009497
Space diagonal
214623.61171828
Perimeter
371739
Area
6648663899.7119
Altitude
107311.80585914
Surface area
6648663899.7119
Volume
2.2422517240098E+14
Height
58413.148384779