123996839 is an odd 9-digits composite number following 123996838
and preceding 123996840 . In scientific notation, it is written as 1.23996839 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 121657224 positive integers (up to 123996839) that are relatively prime to 123996839.
123996839 has 4 divisors, whose sum is 126336456
The reverse of 123996839 is 938699321
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-three million nine hundred ninety-six thousand eight hundred thirty-nine
Scientific notation
1.23996839 × 10^8
Engineering notation
1.23996839 × 10^6
Prime Factorization
53 × 2339563
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
123996839
Product of the distinct prime numbers
The prime factorization of 123996839 is 53 × 2339563.
Since it has a total of 2 prime factors.
7 , 5 , 55 , 33 , 778 , 908 , 2542 , 594 , 61424 , 45259 , 679682 , 565601 , 4149148 , 1888311 , 94990398 , 84221904 , 637467457 , 722143601 , 7078137472 , 4213358842
n×2
247993678
n×3
371990517
n×4
495987356
n×5
619984195
n÷2
61998419.5
n÷3
41332279.666667
n÷3
30999209.75
n÷5
24799367.8
n2
15375216081991921
n3
1.906478193109E+24
n4
2.3639726956794E+32
n5
2.9312514174656E+40
2 √n
11135.386791666
3 √n
498.65885789204
4 √n
105.52434217594
5 √n
41.560630055654
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
-123996838
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 123996839 can be divided by 4 positive divisors.
The sum of these divisors (counting 123996839) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011001000000101010100111
3
Ternary
22122022200200112
4
Quaternary
13121000222213
5
Quinary
223220344324
6
Senary
20145403235
8
Octal
731005247
10
Decimal
123996839
12
Duodecimal
3563951b
16
Hexadecimal
7640aa7
20
Vigesimal
1iejc1j
36
Base36
21tokn
md5
dbcf1be69cd4b445908e458054c5b201
sha1
b01e966c9cf57b524cfd00800467c2a0c4b94f67
sha256
47a20f5b4b1f130b369895fb064fda8480eda3dc9d071ac7aba84f097cd5aeb6
sha512
a2ac6e577e20e71a9f244d5e67cf40c4c48d8fa781e68d9546ac3819d3005fdcd4fabee9377b1258972f235f9442925fe0a3e6568c29a191e6c74f56a42f60e5
ripemd-160
48622e642fddd4205c7e90f718771cae575611ac
Diameter
247993678
Circumference
779095116.94151
Area
4.8302665890541E+16
Volume
7.9858371809337E+24
Surface area
1.9321066356217E+17
Circumference
779095116.94151
Perimeter
495987356
Area
15375216081991921
Diagonal
175358011.40519
Surface area
92251296491951526
Volume
1.906478193109E+24
Space diagonal
214768825.12594
Perimeter
371990517
Area
6.65766385784E+15
Altitude
107384412.56297
Surface area
6.65766385784E+15
Volume
2.2468060975527E+23
Height
58452670.468398