123423904 is an even 9-digits composite number following 123423903
and preceding 123423905 . In scientific notation, it is written as 1.23423904 × 10^8.
The sum of its digits is 28. It has a total of 6 prime factors and 12 positive divisors.
There are 61711936 positive integers (up to 123423904) that are relatively prime to 123423904.
123423904 has 12 divisors, whose sum is 242990874
The reverse of 123423904 is 409324321
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-three million four hundred twenty-three thousand nine hundred four
Scientific notation
1.23423904 × 10^8
Engineering notation
1.23423904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 3856997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7713994
Product of the distinct prime numbers
The prime factorization of 123423904 is 2 × 2 × 2 × 2 × 2 × 3856997.
Since it has a total of 6 prime factors.
4 , 9 , 37 , 79 , 155 , 605 , 824 , 517 , 22748 , 9011 , 951795 , 262171 , 1143341 , 4362066 , 55610923 , 59285777 , 446504764 , 136655144 , 8865459352 , 131648918
n×2
246847808
n×3
370271712
n×4
493695616
n×5
617119520
n÷2
61711952
n÷3
41141301.333333
n÷3
30855976
n÷5
24684780.8
n2
15233460078601216
n3
1.8801731143291E+24
n4
2.3205830596634E+32
n5
2.8641542077992E+40
2 √n
11109.631136991
3 √n
497.8896439933
4 √n
105.40223497152
5 √n
41.522152185978
1 , 2 , 4 , 8 , 16 , 32 , 3856997 , 7713994 , 15427988 , 30855976 , 61711952 , 123423904
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-123423903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123423904 can be divided by 12 positive divisors.
The sum of these divisors (counting 123423904) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010110110100110010100000
3
Ternary
22121020120202201
4
Quaternary
13112310302200
5
Quinary
223044031104
6
Senary
20125222544
8
Octal
726646240
10
Decimal
123423904
12
Duodecimal
35401a54
16
Hexadecimal
75b4ca0
20
Vigesimal
1ib7jf4
36
Base36
21hehs
md5
ef3a19ab007d6639d9f9b4dbeb8ef25d
sha1
831b27a3cc72353bae2f7eeeaa90913472dff965
sha256
bcbcaae5dec03cb287f56ef6e06b3dcb7365d28c613af8d755c086bc407bd343
sha512
68ef93e732273a87f7df38330275848451b2cd371a27efbb7e02f22f85e5e87572c57c2290d3e10cb716a8d1c43b335555336c0f3f5c1afdaab2b49c4be4ccff
ripemd-160
5decf1c88176590fd4e183cd180d60bd6f93410a
Diameter
246847808
Circumference
775495260.16754
Area
4.7857326271687E+16
Volume
7.8756507246045E+24
Surface area
1.9142930508675E+17
Circumference
775495260.16754
Perimeter
493695616
Area
15233460078601216
Diagonal
174547758.95783
Surface area
91400760471607296
Volume
1.8801731143291E+24
Space diagonal
213776472.5965
Perimeter
370271712
Area
6.5962817078024E+15
Altitude
106888236.29825
Surface area
6.5962817078024E+15
Volume
2.2158052649112E+23
Height
58182586.319278