124712981 is an odd 9-digits composite number following 124712980
and preceding 124712982 . In scientific notation, it is written as 1.24712981 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 123004512 positive integers (up to 124712981) that are relatively prime to 124712981.
124712981 has 4 divisors, whose sum is 126421452
The reverse of 124712981 is 189217421
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-four million seven hundred twelve thousand nine hundred eighty-one
Scientific notation
1.24712981 × 10^8
Engineering notation
1.24712981 × 10^6
Prime Factorization
73 × 1708397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
124712981
Product of the distinct prime numbers
The prime factorization of 124712981 is 73 × 1708397.
Since it has a total of 2 prime factors.
4 , 1 , 70 , 58 , 234 , 761 , 4302 , 6355 , 37905 , 59466 , 378076 , 625577 , 2203116 , 2324632 , 4104205 , 67007649 , 150233966 , 994239209 , 7085613179 , 6236061232
n×2
249425962
n×3
374138943
n×4
498851924
n×5
623564905
n÷2
62356490.5
n÷3
41570993.666667
n÷3
31178245.25
n÷5
24942596.2
n2
15553327629906361
n3
1.9397018531953E+24
n4
2.4190600036321E+32
n5
3.0168818427083E+40
2 √n
11167.496630848
3 √n
499.61701471945
4 √n
105.67637688172
5 √n
41.608526100815
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
-124712980
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 124712981 can be divided by 4 positive divisors.
The sum of these divisors (counting 124712981) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011011101111100000010101
3
Ternary
22200200002001022
4
Quaternary
13123233200111
5
Quinary
223411303411
6
Senary
20213010525
8
Octal
733574025
10
Decimal
124712981
12
Duodecimal
35923a45
16
Hexadecimal
76ef815
20
Vigesimal
1ij9291
36
Base36
22915h
md5
5a201607e1025d69c54b62cc6920ab03
sha1
de6cc8722558c2158f78f14bbd52e592fee63757
sha256
6500f3dc50b6ea892cb4e950f77db316c02d71885c039bc129167269fdb3f45a
sha512
27223fa61dc28d2d1e6d622b80cd69339a628ce92112b02cad05a29ee6af9c1780b3ca391d884c8f473ff75815a988f0ff629207644edd67b1cf169362a073ee
ripemd-160
3071955b5d9c6d36e5dc51642ba4af9eeb77bf3f
Diameter
249425962
Circumference
783594769.83377
Area
4.8862219820989E+16
Volume
8.1250041228704E+24
Surface area
1.9544887928396E+17
Circumference
783594769.83377
Perimeter
498851924
Area
15553327629906361
Diagonal
176370789.13418
Surface area
93319965779438166
Volume
1.9397018531953E+24
Space diagonal
216009219.45537
Perimeter
374138943
Area
6.7347884204407E+15
Altitude
108004609.72769
Surface area
6.7347884204407E+15
Volume
2.2859605564575E+23
Height
58790263.044726