123720946 is an even 9-digits composite number following 123720945
and preceding 123720947 . In scientific notation, it is written as 1.23720946 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 61860472 positive integers (up to 123720946) that are relatively prime to 123720946.
123720946 has 4 divisors, whose sum is 185581422
The reverse of 123720946 is 649027321
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-three million seven hundred twenty thousand nine hundred forty-six
Scientific notation
1.23720946 × 10^8
Engineering notation
1.23720946 × 10^6
Prime Factorization
2 × 61860473
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
123720946
Product of the distinct prime numbers
The prime factorization of 123720946 is 2 × 61860473.
Since it has a total of 2 prime factors.
6 , 6 , 74 , 34 , 922 , 698 , 9318 , 8834 , 26898 , 66350 , 518351 , 933885 , 3049051 , 3249476 , 48049022 , 58066699 , 186658890 , 594285271 , 4544387498 , 2725636497
n×2
247441892
n×3
371162838
n×4
494883784
n×5
618604730
n÷2
61860473
n÷3
41240315.333333
n÷3
30930236.5
n÷5
24744189.2
n2
15306872479134916
n3
1.8937807434199E+24
n4
2.343003450925E+32
n5
2.898786034297E+40
2 √n
11122.991773799
3 √n
498.28874455793
4 √n
105.46559521379
5 √n
41.542119090952
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
-123720945
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 123720946 can be divided by 4 positive divisors.
The sum of these divisors (counting 123720946) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010111111101010011110010
3
Ternary
22121210200020021
4
Quaternary
13113331103302
5
Quinary
223133032241
6
Senary
20135434054
8
Octal
727752362
10
Decimal
123720946
12
Duodecimal
3552592a
16
Hexadecimal
75fd4f2
20
Vigesimal
1id5276
36
Base36
21nroy
md5
949dc92b06c313d73dbf42ad94002a76
sha1
71f68c2621fe8205fbd14371e0e50cb0805f03ac
sha256
ce8222109c71540e7bbfbf35a60818a0c1ef25e454eae9f8344e052272e41c13
sha512
47282526d5e4857ea4c554d08769337f8e05cefb0e2d824cf7c4d1af56c01ddca55cbb803e6af8dbefd970aad65606b79039b4751335364db374f1ae5087010f
ripemd-160
47620ed7e5f8c479aa7d66ca34875822134befbe
Diameter
247441892
Circumference
777361630.09756
Area
4.8087958129886E+16
Volume
7.9326502280505E+24
Surface area
1.9235183251954E+17
Circumference
777361630.09756
Perimeter
494883784
Area
15306872479134916
Diagonal
174967839.78283
Surface area
91841234874809496
Volume
1.8937807434199E+24
Space diagonal
214290964.43249
Perimeter
371162838
Area
6.6280702097099E+15
Altitude
107145482.21624
Surface area
6.6280702097099E+15
Volume
2.2318420095879E+23
Height
58322613.260943