123669939 is an odd 9-digits composite number following 123669938
and preceding 123669940 . In scientific notation, it is written as 1.23669939 × 10^8.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 82446624 positive integers (up to 123669939) that are relatively prime to 123669939.
123669939 has 4 divisors, whose sum is 164893256
The reverse of 123669939 is 939966321
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-three million six hundred sixty-nine thousand nine hundred thirty-nine
Scientific notation
1.23669939 × 10^8
Engineering notation
1.23669939 × 10^6
Prime Factorization
3 × 41223313
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
123669939
Product of the distinct prime numbers
The prime factorization of 123669939 is 3 × 41223313.
Since it has a total of 2 prime factors.
2 , 4 , 54 , 60 , 535 , 11 , 8975 , 2781 , 29607 , 70491 , 453266 , 56606 , 6777000 , 6666590 , 61446512 , 89834657 , 928868831 , 571258545 , 162096412 , 5660380740
n×2
247339878
n×3
371009817
n×4
494679756
n×5
618349695
n÷2
61834969.5
n÷3
41223313
n÷3
30917484.75
n÷5
24733987.8
n2
15294253812263721
n3
1.8914394360132E+24
n4
2.3391419967394E+32
n5
2.892815480491E+40
2 √n
11120.698674094
3 √n
498.22025788575
4 √n
105.45472333705
5 √n
41.538693174068
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
-123669938
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 123669939 can be divided by 4 positive divisors.
The sum of these divisors (counting 123669939) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010111110000110110110011
3
Ternary
22121201002021010
4
Quaternary
13113300312303
5
Quinary
223124414224
6
Senary
20134402003
8
Octal
727606663
10
Decimal
123669939
12
Duodecimal
35500303
16
Hexadecimal
75f0db3
20
Vigesimal
1iciegj
36
Base36
21moc3
md5
7d2f09657f5c580d18025aea817caebb
sha1
98fad44ea2a79bb1ce6eee014e2c777a05c0a34c
sha256
e9e0ba0171341402e89f00a8b584d0a8dcb360e2026ca479579840180bc18b22
sha512
a2de38c1a35f0342463415e033100622f8dd07ae2f42552e662523e971043d0410567c91c6bc6f953284731eb6d3d8079ea2c0b5bf6d826cb3458a967e852f37
ripemd-160
64257c457a27b67b185cd0535509f2391327ab40
Diameter
247339878
Circumference
777041143.6646
Area
4.8048315418745E+16
Volume
7.9228429825187E+24
Surface area
1.9219326167498E+17
Circumference
777041143.6646
Perimeter
494679756
Area
15294253812263721
Diagonal
174895704.99165
Surface area
91765522873582326
Volume
1.8914394360132E+24
Space diagonal
214202617.71694
Perimeter
371009817
Area
6.6226061666737E+15
Altitude
107101308.85847
Surface area
6.6226061666737E+15
Volume
2.2290827523476E+23
Height
58298568.330551