124639 is an odd 6-digits composite number following 124638
and preceding 124640 . In scientific notation, it is written as 1.24639 × 10^5.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 123424 positive integers (up to 124639) that are relatively prime to 124639.
124639 has 4 divisors, whose sum is 125856
The reverse of 124639 is 936421
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-four thousand six hundred thirty-nine
Scientific notation
1.24639 × 10^5
Engineering notation
1.24639 × 10^3
Prime Factorization
113 × 1103
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
124639
Product of the distinct prime numbers
The prime factorization of 124639 is 113 × 1103.
Since it has a total of 2 prime factors.
3 , 5 , 64 , 82 , 754 , 898 , 4320 , 4002 , 91771 , 12878 , 326350 , 104818 , 1308560 , 3205432 , 2870 , 62404615 , 297610084 , 718863171 , 2854548809 , 6854373714
n×2
249278
n×3
373917
n×4
498556
n×5
623195
n÷2
62319.5
n÷3
41546.333333333
n÷3
31159.75
n÷5
24927.8
n2
15534880321
n3
1936251948329119
n4
2.4133250658779E+20
n5
3.0079442288596E+25
2 √n
353.04249036058
3 √n
49.951820255824
4 √n
18.789424960881
5 √n
10.450348922781
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
-124638
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 124639 can be divided by 4 positive divisors.
The sum of these divisors (counting 124639) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110011011011111
3
Ternary
20022222021
4
Quaternary
132123133
5
Quinary
12442024
6
Senary
2401011
8
Octal
363337
10
Decimal
124639
12
Duodecimal
60167
16
Hexadecimal
1e6df
20
Vigesimal
fbbj
36
Base36
2o67
md5
a2985cab4bf676e8197edd598f5bb7e8
sha1
d6ab1d3a11b4d59f6fb3ec6928e6b652ff81201c
sha256
76e07401be25c0068876c272bc05b6c5376b2b70257bcfa4b995761087abcbec
sha512
d709cc7a5f41f6d9c2eb0a5dbcee9b31652ec50ead0c240f655ecfb1a217c1f68006e9e0d4082f4d3b62b1a25226dd54c472ffc13fd297860ca35b5b4dbec5d9
ripemd-160
a09af5911055cd7c62473e3489b58160c1d25997
Diameter
249278
Circumference
783129.93350156
Area
48804265890.85
Volume
8.1105531951596E+15
Surface area
195217063563.4
Circumference
783129.93350156
Perimeter
498556
Area
15534880321
Diagonal
176266.16420062
Surface area
93209281926
Volume
1936251948329119
Space diagonal
215881.08060458
Perimeter
373917
Area
6726800501.3685
Altitude
107940.54030229
Surface area
6726800501.3685
Volume
2.281894804582E+14
Height
58755.388066873