68923 is an odd 5-digits composite number following 68922
and preceding 68924 . In scientific notation, it is written as 6.8923 × 10^4.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 68328 positive integers (up to 68923) that are relatively prime to 68923.
68923 has 4 divisors, whose sum is 69520
The reverse of 68923 is 32986
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 28
Digital Root 1
Name
sixty-eight thousand nine hundred twenty-three
Scientific notation
6.8923 × 10^4
Engineering notation
6.8923 × 10^3
Prime Factorization
157 × 439
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68923
Product of the distinct prime numbers
The prime factorization of 68923 is 157 × 439.
Since it has a total of 2 prime factors.
6 , 9 , 89 , 71 , 574 , 379 , 1198 , 2161 , 27741 , 42951 , 246221 , 629588 , 6940996 , 9119588 , 30341711 , 56883011 , 424166161 , 992148599 , 9290319989 , 4819424950
n×2
137846
n×3
206769
n×4
275692
n×5
344615
n÷2
34461.5
n÷3
22974.333333333
n÷3
17230.75
n÷5
13784.6
n2
4750379929
n3
327410435846467
n4
2.2566109469846E+19
n5
1.5553239629902E+24
2 √n
262.53190282326
3 √n
41.000396585496
4 √n
16.202836258608
5 √n
9.282668354661
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
-68922
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 68923 can be divided by 4 positive divisors.
The sum of these divisors (counting 68923) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000110100111011
3
Ternary
10111112201
4
Quaternary
100310323
5
Quinary
4201143
6
Senary
1251031
8
Octal
206473
10
Decimal
68923
12
Duodecimal
33a77
16
Hexadecimal
10d3b
20
Vigesimal
8c63
36
Base36
1h6j
md5
e177f2a8bf06b0e24620e39e4f2b5018
sha1
854e71639c98e16d65116d615c54028736caeba4
sha256
29ad30429221bcf973ccef2492900a6991a0ff55c1baeb97d475949d30b6b511
sha512
e62694d2c341e4e27b0f7cd1958171b3a46552f20007ba70d124e696a97fa85329bcce2879e0b95f252c46eb6a6ec100b0312441a972559a477b031bd94a02bd
ripemd-160
bb4bebfdc607d66c9f8c105cbcdeaca3d7ca8307
Diameter
137846
Circumference
433055.98092674
Area
14923758686.707
Volume
1.3714536266185E+15
Surface area
59695034746.827
Circumference
433055.98092674
Perimeter
275692
Area
4750379929
Diagonal
97471.841359441
Surface area
28502279574
Volume
327410435846467
Space diagonal
119378.13781007
Perimeter
206769
Area
2056974848.0709
Altitude
59689.068905035
Surface area
2056974848.0709
Volume
38585689903047
Height
32490.61378648