123988425 is an odd 9-digits composite number following 123988424
and preceding 123988426 . In scientific notation, it is written as 1.23988425 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 59622400 positive integers (up to 123988425) that are relatively prime to 123988425.
123988425 has 32 divisors, whose sum is 174555648
The reverse of 123988425 is 524889321
Previous prime number is 137
Is Prime? no Number parity odd Number length 9 Sum of Digits 42 Digital Root 6
Name
one hundred twenty-three million nine hundred eighty-eight thousand four hundred twenty-five
Scientific notation
1.23988425 × 10^8
Engineering notation
1.23988425 × 10^6
Prime Factorization
15 × 5 × 11 × 137 × 1097
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
123988425 Product of the distinct prime numbers
The prime factorization of 123988425 is 15 × 5 × 11 × 137 × 1097.
Since it has a total of 5 prime factors.
8 , 6 , 7 , 95 , 533 , 231 , 5023 , 628 , 52225 , 47888 , 967661 , 113138 , 5282457 , 4322421 , 85676543 , 84593194 , 668198415 , 299802562 , 9813739724 , 9631374976
n×2
247976850
n×3
371965275
n×4
495953700
n×5
619942125
n÷2
61994212.5
n÷3
41329475
n÷3
30997106.25
n÷5
24797685
n2
15373129533980625
n3
1.9060901182392E+24
n4
2.3633311166855E+32
n5
2.9302570291132E+40
2 √n11135.008980688
3 √n498.64757854393
4 √n105.52255200045
5 √n41.560066007996
1 , 5 , 11 , 15 , 55 , 75 , 137 , 165 , 685 , 825 , 1097 , 1507 , 2055 , 5485 , 7535 , 10275 , 12067 , 16455 , 22605 , 60335 , 82275 , 113025 , 150289 , 181005 , 751445 , 905025 , 1653179 , 2254335 , 8265895 , 11271675 , 24797685 , 123988425
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
-123988424 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 123988425 can be divided by 32 positive divisors.
The sum of these divisors (counting 123988425) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111011000111110100111001001
3
Ternary
22122022021010220
4
Quaternary
13120332213021
5
Quinary
223220112200
6
Senary
20145300253
8
Octal
730764711
10
Decimal
123988425
12
Duodecimal
35634689
16
Hexadecimal
763e9c9
20
Vigesimal
1ieib15
36
Base36
21ti2x
md5
bb4fc7394b023072bf1fcd4e618e6a14
sha1
615ad268bdf1fee133ad0f4d63d489d1de05909b
sha256
779a3c00c0cde0d44f7f481dc239f6fc11018b900da6b900a4856dcfed08b8f8
sha512
976138d8a542004b1c80e5a1248a655c83fe5c0e3b274375d25ac5323d6cbe7ac2eb59e70ee2106616a4d233ea00a4755868a3f6e264c9315e83df56f839e6ac
ripemd-160
cf26c74b97f5f3120bfd3d5dfedf8c13ff785938
Diameter
247976850
Circumference
779042250.22034
Area
4.8296110806638E+16
Volume
7.9842116167207E+24
Surface area
1.9318444322655E+17
Circumference
779042250.22034
Perimeter
495953700
Area
15373129533980625
Diagonal
175346112.21228
Surface area
92238777203883750
Volume
1.9060901182392E+24
Space diagonal
214754251.65044
Perimeter
371965275
Area
6.656760356048E+15
Altitude
107377125.82522
Surface area
6.656760356048E+15
Volume
2.2463487469327E+23
Height
58448704.07076