123965 is an odd 6-digits composite number following 123964
and preceding 123966 . In scientific notation, it is written as 1.23965 × 10^5.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 99168 positive integers (up to 123965) that are relatively prime to 123965.
123965 has 4 divisors, whose sum is 148764
The reverse of 123965 is 569321
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-three thousand nine hundred sixty-five
Scientific notation
1.23965 × 10^5
Engineering notation
1.23965 × 10^3
Prime Factorization
5 × 24793
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
123965
Product of the distinct prime numbers
The prime factorization of 123965 is 5 × 24793.
Since it has a total of 2 prime factors.
2 , 8 , 91 , 75 , 222 , 226 , 8002 , 3292 , 53668 , 60087 , 689225 , 983384 , 8355924 , 1382433 , 48693636 , 60479595 , 811679501 , 201890447 , 6068277073 , 1928359627
n×2
247930
n×3
371895
n×4
495860
n×5
619825
n÷2
61982.5
n÷3
41321.666666667
n÷3
30991.25
n÷5
24793
n2
15367321225
n3
1905009975657125
n4
2.3615456163234E+20
n5
2.9274900232752E+25
2 √n
352.08663706537
3 √n
49.861617358222
4 √n
18.763971782791
5 √n
10.439022098446
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
-123964
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 123965 can be divided by 4 positive divisors.
The sum of these divisors (counting 123965) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110010000111101
3
Ternary
20022001022
4
Quaternary
132100331
5
Quinary
12431330
6
Senary
2353525
8
Octal
362075
10
Decimal
123965
12
Duodecimal
5b8a5
16
Hexadecimal
1e43d
20
Vigesimal
f9i5
36
Base36
2nnh
md5
85ed85c3d7684def5e2ededf55df4297
sha1
1635135bf5e0c77b55da5cf751a4438fe2a14a78
sha256
c91e842c22d2f213c0ff3330a8a810c2f8cd53e8608ba5f018d5bc676ceb3574
sha512
e208b9f774f9dd09b35a1ec9817b1d93f40672c26b2af839fed35942537a4ec097ec2020d4e03b16d0e7ad40b7c58c06e1d589512bfcb5164b0477af846aa29b
ripemd-160
a61f1eb5a34d6c8d9e10fe7e055cc9b9e04ef3a7
Diameter
247930
Circumference
778895.06660452
Area
48277863465.814
Volume
7.9796871260529E+15
Surface area
193111453863.26
Circumference
778895.06660452
Perimeter
495860
Area
15367321225
Diagonal
175312.98425958
Surface area
92203927350
Volume
1905009975657125
Space diagonal
214713.67836028
Perimeter
371895
Area
6654245284.4829
Altitude
107356.83918014
Surface area
6654245284.4829
Volume
2.245075786692E+14
Height
58437.66141986