123742309 is an odd 9-digits prime number following 123742308
and preceding 123742310 . In scientific notation, it is written as 1.23742309 × 10^8.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 123742308 positive integers (up to 123742309) that are relatively prime to 123742309.
123742309 has 2 divisors, whose sum is 123742310
The reverse of 123742309 is 903247321
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 31 Digital Root 4
Name
one hundred twenty-three million seven hundred forty-two thousand three hundred nine
Scientific notation
1.23742309 × 10^8
Engineering notation
1.23742309 × 10^6
Prime Factorization
123742309
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
123742309 Product of the distinct prime numbers
The prime factorization of 123742309 is 123742309.
Since it has a total of 1 prime factors.
3 , 10 , 37 , 97 , 76 , 383 , 8968 , 2758 , 45901 , 42514 , 216409 , 403381 , 3989712 , 4950686 , 9055612 , 66882036 , 490972296 , 559483084 , 4723086959 , 2564802358
n×2
247484618
n×3
371226927
n×4
494969236
n×5
618711545
n÷2
61871154.5
n÷3
41247436.333333
n÷3
30935577.25
n÷5
24748461.8
n2
15312159036651481
n3
1.8947619149705E+24
n4
2.3446221436371E+32
n5
2.9012895778618E+40
2 √n11123.952040529
3 √n498.3174228865
4 √n105.47014762732
5 √n41.543553614417
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
123742310 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
61871155 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11123.952085478 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999838374 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123742309 can be divided by 2 positive divisors.
The sum of these divisors (counting 123742309) is 123742310, the average is 61871155.
Base
System
Value
2
Binary
111011000000010100001100101
3
Ternary
22121211202112111
4
Quaternary
13120002201211
5
Quinary
223134223214
6
Senary
20140121021
8
Octal
730024145
10
Decimal
123742309
12
Duodecimal
35536171
16
Hexadecimal
7602865
20
Vigesimal
1id7ff9
36
Base36
21o86d
md5
188f3e5800b85ae913e8dbbfde799cf6
sha1
9a9d4fd904e83dfbfc1e88d7eeca9bd688c8ecf1
sha256
7426eafdf74232d381c26e364edd208d9c9bfbce3ac56073766d87e47b00e411
sha512
42ecf97147fc9b3aa538ec06b217cec1897f0c3d0f54488ea9268611af8b9f26c654ec46a505d2edd5d791e28f20a4d331f19e5fe0de539ee4f71c88763c9658
ripemd-160
90af67b73e081f29dda36b7671cc4c95329704f6
Diameter
247484618
Circumference
777495857.78528
Area
4.8104566340143E+16
Volume
7.9367601498306E+24
Surface area
1.9241826536057E+17
Circumference
777495857.78528
Perimeter
494969236
Area
15312159036651481
Diagonal
174998051.62716
Surface area
91872954219908886
Volume
1.8947619149705E+24
Space diagonal
214327966.23389
Perimeter
371226927
Area
6.6303593562638E+15
Altitude
107163983.11694
Surface area
6.6303593562638E+15
Volume
2.2329983313494E+23
Height
58332683.875721