123726920 is an even 9-digits composite number following 123726919
and preceding 123726921 . In scientific notation, it is written as 1.23726920 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 49490752 positive integers (up to 123726920) that are relatively prime to 123726920.
123726920 has 16 divisors, whose sum is 278385660
The reverse of 123726920 is 029627321
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-three million seven hundred twenty-six thousand nine hundred twenty
Scientific notation
1.23726920 × 10^8
Engineering notation
1.23726920 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 3093173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30931730
Product of the distinct prime numbers
The prime factorization of 123726920 is 2 × 2 × 2 × 5 × 3093173.
Since it has a total of 5 prime factors.
1 , 3 , 45 , 77 , 584 , 39 , 2496 , 4925 , 67240 , 50328 , 800105 , 240560 , 6005369 , 3927097 , 17210035 , 52158747 , 636823338 , 985010018 , 9120749616 , 5864048877
n×2
247453840
n×3
371180760
n×4
494907680
n×5
618634600
n÷2
61863460
n÷3
41242306.666667
n÷3
30931730
n÷5
24745384
n2
15308350732686400
n3
1.894055086435E+24
n4
2.3434560215494E+32
n5
2.8994859570176E+40
2 √n
11123.260313415
3 √n
498.29676456625
4 √n
105.46686832089
5 √n
41.542520264455
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 3093173 , 6186346 , 12372692 , 15465865 , 24745384 , 30931730 , 61863460 , 123726920
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-123726919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123726920 can be divided by 16 positive divisors.
The sum of these divisors (counting 123726920) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010111111110110001001000
3
Ternary
22121210222102112
4
Quaternary
13113332301020
5
Quinary
223133230140
6
Senary
20135521452
8
Octal
727766110
10
Decimal
123726920
12
Duodecimal
35529288
16
Hexadecimal
75fec48
20
Vigesimal
1id5h60
36
Base36
21nwaw
md5
e71b8a162868e2c5189fcaed3a9fe6a5
sha1
9141dc9db6fd7c93bf88657a82fc1f40e8e9214e
sha256
71e674f11d8fb5590b8f44fe192836ea7dffcf76c183f1eb517aafa5e4d4fe0c
sha512
e4e534f20151765026140ffabb160c2ac607d6c7924c21f9d33a543641fc8bd3cba7e7a30346bd570f786f20662459528d37238c172b31e1c3d1bd9d7d6bb225
ripemd-160
b6ca14fd118fc0c96ef09a0d15fd68863808deec
Diameter
247453840
Circumference
777399165.84658
Area
4.8092602200384E+16
Volume
7.9337993933849E+24
Surface area
1.9237040880153E+17
Circumference
777399165.84658
Perimeter
494907680
Area
15308350732686400
Diagonal
174976288.29465
Surface area
91850104396118400
Volume
1.894055086435E+24
Space diagonal
214301311.70401
Perimeter
371180760
Area
6.6287103122743E+15
Altitude
107150655.852
Surface area
6.6287103122743E+15
Volume
2.2321653259318E+23
Height
58325429.43155