123408090 is an even 9-digits composite number following 123408089
and preceding 123408091 . In scientific notation, it is written as 1.23408090 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 30376512 positive integers (up to 123408090) that are relatively prime to 123408090.
123408090 has 32 divisors, whose sum is 271716480
The reverse of 123408090 is 090804321
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-three million four hundred eight thousand ninety
Scientific notation
1.23408090 × 10^8
Engineering notation
1.23408090 × 10^6
Prime Factorization
2 × 3 × 45 × 13 × 35159
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
123408090
Product of the distinct prime numbers
The prime factorization of 123408090 is 2 × 3 × 45 × 13 × 35159.
Since it has a total of 5 prime factors.
2 , 8 , 63 , 35 , 659 , 909 , 414 , 6975 , 47360 , 71412 , 872425 , 395153 , 4277824 , 8863678 , 14660768 , 75670499 , 646399224 , 115065654 , 1401302775 , 5928104375
n×2
246816180
n×3
370224270
n×4
493632360
n×5
617040450
n÷2
61704045
n÷3
41136030
n÷3
30852022.5
n÷5
24681618
n2
15229556677448100
n3
1.8794505011106E+24
n4
2.319393965916E+32
n5
2.8623197929122E+40
2 √n
11108.919389392
3 √n
497.86837862823
4 √n
105.39885857727
5 √n
41.521088105279
1 , 2 , 3 , 6 , 13 , 26 , 39 , 45 , 78 , 90 , 135 , 270 , 585 , 1170 , 1755 , 3510 , 35159 , 70318 , 105477 , 210954 , 457067 , 914134 , 1371201 , 1582155 , 2742402 , 3164310 , 4746465 , 9492930 , 20568015 , 41136030 , 61704045 , 123408090
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-123408089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123408090 can be divided by 32 positive divisors.
The sum of these divisors (counting 123408090) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111010110110000111011011010
3
Ternary
22121012210002000
4
Quaternary
13112300323122
5
Quinary
223043024330
6
Senary
20125021430
8
Octal
726607332
10
Decimal
123408090
12
Duodecimal
353b4876
16
Hexadecimal
75b0eda
20
Vigesimal
1ib604a
36
Base36
21h2ai
md5
6b7d8af31f4d644ee09d2751df67d34e
sha1
b0ce587f013f9d5795c02d163bba80a7625ce279
sha256
cd90cb649c79ee0dca3244695df9c4febe00e98a65b1f835d8ad3217f0c74b88
sha512
85de75a8d53f9df50b9b8c434e54cefde75b3cc03344bd54eccdaeb4f6de048ebf04b7973623ad7a74a9883f850fc8af8e8f20e985d6e987077d7e1be9b8df69
ripemd-160
a441ec771f37fc23a2b0468314e2ce859dcace92
Diameter
246816180
Circumference
775395897.8751
Area
4.78450633753E+16
Volume
7.872623849433E+24
Surface area
1.913802535012E+17
Circumference
775395897.8751
Perimeter
493632360
Area
15229556677448100
Diagonal
174525394.58456
Surface area
91377340064688600
Volume
1.8794505011106E+24
Space diagonal
213749081.94503
Perimeter
370224270
Area
6.5945914855225E+15
Altitude
106874540.97252
Surface area
6.5945914855225E+15
Volume
2.2149536570663E+23
Height
58175131.528187