123423906 is an even 9-digits composite number following 123423905
and preceding 123423907 . In scientific notation, it is written as 1.23423906 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 41000304 positive integers (up to 123423906) that are relatively prime to 123423906.
123423906 has 16 divisors, whose sum is 247693824
The reverse of 123423906 is 609324321
Previous prime number is 293
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-three million four hundred twenty-three thousand nine hundred six
Scientific notation
1.23423906 × 10^8
Engineering notation
1.23423906 × 10^6
Prime Factorization
2 × 3 × 293 × 70207
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
123423906
Product of the distinct prime numbers
The prime factorization of 123423906 is 2 × 3 × 293 × 70207.
Since it has a total of 4 prime factors.
8 , 1 , 33 , 75 , 803 , 791 , 794 , 8487 , 38592 , 84180 , 421932 , 746303 , 7771489 , 7409783 , 7085122 , 65800292 , 588215610 , 771846467 , 732426870 , 3739545485
n×2
246847812
n×3
370271718
n×4
493695624
n×5
617119530
n÷2
61711953
n÷3
41141302
n÷3
30855976.5
n÷5
24684781.2
n2
15233460572296836
n3
1.8801732057299E+24
n4
2.3205832100772E+32
n5
2.8641544398575E+40
2 √n
11109.631227003
3 √n
497.88964668262
4 √n
105.40223539851
5 √n
41.522152320545
1 , 2 , 3 , 6 , 293 , 586 , 879 , 1758 , 70207 , 140414 , 210621 , 421242 , 20570651 , 41141302 , 61711953 , 123423906
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-123423905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123423906 can be divided by 16 positive divisors.
The sum of these divisors (counting 123423906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010110110100110010100010
3
Ternary
22121020120202210
4
Quaternary
13112310302202
5
Quinary
223044031111
6
Senary
20125222550
8
Octal
726646242
10
Decimal
123423906
12
Duodecimal
35401a56
16
Hexadecimal
75b4ca2
20
Vigesimal
1ib7jf6
36
Base36
21hehu
md5
ceddb7435beb18e72b60012b8287364a
sha1
9b067df905e8dbbb264ae98ea8d98d1771651efb
sha256
cc321c3ac508a8137cfa8f6971a088fbba73f7eae49207f71c575e5c572b5491
sha512
fbb2ecb3a760bffd76087f580b1cb0b49e2f49bae1244aebd6fe95bea4555ab3559aca4fde0a20038f6fcccc0efc2f809deffd69495cf5d46c94042b67b5ab51
ripemd-160
40560ecf3994169f02e208c7533532b4db81840e
Diameter
246847812
Circumference
775495272.73391
Area
4.7857327822678E+16
Volume
7.8756511074631E+24
Surface area
1.9142931129071E+17
Circumference
775495272.73391
Perimeter
493695624
Area
15233460572296836
Diagonal
174547761.78626
Surface area
91400763433781016
Volume
1.8801732057299E+24
Space diagonal
213776476.06061
Perimeter
370271718
Area
6.5962819215788E+15
Altitude
106888238.0303
Surface area
6.5962819215788E+15
Volume
2.2158053726281E+23
Height
58182587.262087