157423 is an odd 6-digits composite number following 157422
and preceding 157424 . In scientific notation, it is written as 1.57423 × 10^5.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 131544 positive integers (up to 157423) that are relatively prime to 157423.
157423 has 8 divisors, whose sum is 184448
The reverse of 157423 is 324751
Previous prime number is 523
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 22
Digital Root 4
Name
one hundred fifty-seven thousand four hundred twenty-three
Scientific notation
1.57423 × 10^5
Engineering notation
1.57423 × 10^3
Prime Factorization
7 × 523 × 43
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157423
Product of the distinct prime numbers
The prime factorization of 157423 is 7 × 523 × 43.
Since it has a total of 3 prime factors.
3 , 2 , 36 , 32 , 292 , 569 , 6281 , 9266 , 4636 , 83449 , 586323 , 783536 , 4210566 , 6442990 , 56984433 , 57104913 , 397429568 , 290440048 , 105513596 , 2319435967
n×2
314846
n×3
472269
n×4
629692
n×5
787115
n÷2
78711.5
n÷3
52474.333333333
n÷3
39355.75
n÷5
31484.6
n2
24782000929
n3
3901256932245967
n4
6.1414757004496E+20
n5
9.6680952919187E+25
2 √n
396.7656739185
3 √n
53.995312807613
4 √n
19.918977732768
5 √n
10.949987840034
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
-157422
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 157423 can be divided by 8 positive divisors.
The sum of these divisors (counting 157423) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011011101111
3
Ternary
21222221111
4
Quaternary
212123233
5
Quinary
20014143
6
Senary
3212451
8
Octal
463357
10
Decimal
157423
12
Duodecimal
77127
16
Hexadecimal
266ef
20
Vigesimal
jdb3
36
Base36
3dgv
md5
aa3d8a69ea0800526fb689d3c94888a0
sha1
53363c943ae1017de7b3ed61834abcc35d13e747
sha256
b7d3aa3f7367cf9e5d86240ec0b352e577e6cd421d8affa50fb911d26a8a876d
sha512
273560de1d1acfe613183bce0ca4a5640f4334a6194187442e93d52612d6706a0181e50a8c62c053f938d541cbb5c9d5081812d822bbc3e3abe80ca42b7b8705
ripemd-160
9b2e9a3f005546c472a7d96c64e7dd5348654ec3
Diameter
314846
Circumference
989117.88061213
Area
77854952059.802
Volume
1.6341546824147E+16
Surface area
311419808239.21
Circumference
989117.88061213
Perimeter
629692
Area
24782000929
Diagonal
222629.74162946
Surface area
148692005574
Volume
3901256932245967
Space diagonal
272664.63427992
Perimeter
472269
Area
10730921180.562
Altitude
136332.31713996
Surface area
10730921180.562
Volume
4.5976753865703E+14
Height
74209.913876487