124540 is an even 6-digits composite number following 124539
and preceding 124541 . In scientific notation, it is written as 1.24540 × 10^5.
The sum of its digits is 16. It has a total of 5 prime factors and 24 positive divisors.
There are 45888 positive integers (up to 124540) that are relatively prime to 124540.
124540 has 24 divisors, whose sum is 282240
The reverse of 124540 is 045421
Previous prime number is 13
Is Prime? no
Number parity even
Number length 6
Sum of Digits 16
Digital Root 7
Name
one hundred twenty-four thousand five hundred forty
Scientific notation
1.24540 × 10^5
Engineering notation
1.24540 × 10^3
Prime Factorization
2 × 2 × 5 × 13 × 479
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
62270
Product of the distinct prime numbers
The prime factorization of 124540 is 2 × 2 × 5 × 13 × 479.
Since it has a total of 5 prime factors.
7 , 3 , 66 , 49 , 713 , 121 , 1370 , 4813 , 81568 , 87817 , 653098 , 142595 , 8145688 , 9756471 , 18268650 , 26934674 , 487891355 , 437858983 , 6611405571 , 9138541983
n×2
249080
n×3
373620
n×4
498160
n×5
622700
n÷2
62270
n÷3
41513.333333333
n÷3
31135
n÷5
24908
n2
15510211600
n3
1931641752664000
n4
2.4056666387677E+20
n5
2.9960172319214E+25
2 √n
352.90225275563
3 √n
49.938591276918
4 √n
18.785692767519
5 √n
10.448688265353
1 , 2 , 4 , 5 , 10 , 13 , 20 , 26 , 52 , 65 , 130 , 260 , 479 , 958 , 1916 , 2395 , 4790 , 6227 , 9580 , 12454 , 24908 , 31135 , 62270 , 124540
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-124539
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 124540 can be divided by 24 positive divisors.
The sum of these divisors (counting 124540) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110011001111100
3
Ternary
20022211121
4
Quaternary
132121330
5
Quinary
12441130
6
Senary
2400324
8
Octal
363174
10
Decimal
124540
12
Duodecimal
600a4
16
Hexadecimal
1e67c
20
Vigesimal
fb70
36
Base36
2o3g
md5
75eb4f2bfc7000ce6838c74b3ac8e994
sha1
0948eaf0e46a443b5798b62aa1fc9a4be9538de7
sha256
071a8b03fc1b90285e1cf4beeaa4d2173a2570239eab8a056ea8854ebdf7d641
sha512
ae03369c82360f91702f6dab08450fe5c88cda7f8c8d18f9d96083c2b5eac08c2db5ce53621e217b9e5327729ff59507f701aba2064c188245c2488069b49ab7
ripemd-160
985b65ec97767312c6a836af8ffd8da727a1ed92
Diameter
249080
Circumference
782507.89815615
Area
48726766818.183
Volume
8.0912420527154E+15
Surface area
194907067272.73
Circumference
782507.89815615
Perimeter
498160
Area
15510211600
Diagonal
176126.15705795
Surface area
93061269600
Volume
1931641752664000
Space diagonal
215709.60757463
Perimeter
373620
Area
6716118631.836
Altitude
107854.80378731
Surface area
6716118631.836
Volume
2.2764616368863E+14
Height
58708.719019315