123291230 is an even 9-digits composite number following 123291229
and preceding 123291231 . In scientific notation, it is written as 1.23291230 × 10^8.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 49173792 positive integers (up to 123291230) that are relatively prime to 123291230.
123291230 has 16 divisors, whose sum is 222566400
The reverse of 123291230 is 032192321
Previous prime number is 349
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred twenty-three million two hundred ninety-one thousand two hundred thirty
Scientific notation
1.23291230 × 10^8
Engineering notation
1.23291230 × 10^6
Prime Factorization
2 × 5 × 349 × 35327
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
123291230
Product of the distinct prime numbers
The prime factorization of 123291230 is 2 × 5 × 349 × 35327.
Since it has a total of 4 prime factors.
8 , 5 , 60 , 68 , 324 , 11 , 1348 , 127 , 60525 , 54870 , 944855 , 620184 , 2660946 , 7392185 , 61403890 , 42804227 , 462391373 , 679599207 , 1141353105 , 425356134
n×2
246582460
n×3
369873690
n×4
493164920
n×5
616456150
n÷2
61645615
n÷3
41097076.666667
n÷3
30822807.5
n÷5
24658246
n2
15200727394912900
n3
1.8741163774135E+24
n4
2.3106211333446E+32
n5
2.8487932159404E+40
2 √n
11103.658406129
3 √n
497.71117858029
4 √n
105.37389812534
5 √n
41.513221533031
1 , 2 , 5 , 10 , 349 , 698 , 1745 , 3490 , 35327 , 70654 , 176635 , 353270 , 12329123 , 24658246 , 61645615 , 123291230
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
-123291229
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 123291230 can be divided by 16 positive divisors.
The sum of these divisors (counting 123291230) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010110010100011001011110
3
Ternary
22120222211202212
4
Quaternary
13112110121132
5
Quinary
223030304410
6
Senary
20122320422
8
Octal
726243136
10
Decimal
123291230
12
Duodecimal
35359112
16
Hexadecimal
759465e
20
Vigesimal
1iab81a
36
Base36
21ek4e
md5
da76c98c3f8068b1f3f210a98c9868d1
sha1
a4f939458ce89030c6bada3b9a871ff7d75aebb7
sha256
aa7ce3d0960db18a4cf77f4d856cdf83d38986def634b2416c711fc09e308dbb
sha512
445f64c847f9b27a669c53377af0a6204c3deef1148801cfdcd019bf7d9404abc239d14304f6fb6f8f92c1803c8e42e85117a25de895a55d5babba62ca8c6f1e
ripemd-160
b132f2fed2eb6890e4dc746a7c067e92169c8206
Diameter
246582460
Circumference
774661644.8401
Area
4.7754493513079E+16
Volume
7.8502803243395E+24
Surface area
1.9101797405232E+17
Circumference
774661644.8401
Perimeter
493164920
Area
15200727394912900
Diagonal
174360129.58766
Surface area
91204364369477400
Volume
1.8741163774135E+24
Space diagonal
213546674.48766
Perimeter
369873690
Area
6.5821080399983E+15
Altitude
106773337.24383
Surface area
6.5821080399983E+15
Volume
2.2086673320031E+23
Height
58120043.195887