123671942 is an even 9-digits composite number following 123671941
and preceding 123671943 . In scientific notation, it is written as 1.23671942 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 61835970 positive integers (up to 123671942) that are relatively prime to 123671942.
123671942 has 4 divisors, whose sum is 185507916
The reverse of 123671942 is 249176321
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-three million six hundred seventy-one thousand nine hundred forty-two
Scientific notation
1.23671942 × 10^8
Engineering notation
1.23671942 × 10^6
Prime Factorization
2 × 61835971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
123671942
Product of the distinct prime numbers
The prime factorization of 123671942 is 2 × 61835971.
Since it has a total of 2 prime factors.
4 , 9 , 79 , 31 , 786 , 652 , 7811 , 1930 , 83309 , 7186 , 52088 , 731223 , 6540522 , 3400863 , 87256566 , 2602999 , 764091843 , 450608544 , 7118173669 , 8929914819
n×2
247343884
n×3
371015826
n×4
494687768
n×5
618359710
n÷2
61835971
n÷3
41223980.666667
n÷3
30917985.5
n÷5
24734388.4
n2
15294749238051364
n3
1.8915313406728E+24
n4
2.3392935425487E+32
n5
2.8930497531506E+40
2 √n
11120.788731021
3 √n
498.22294765228
4 √n
105.45515032952
5 √n
41.538827728131
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-123671941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123671942 can be divided by 4 positive divisors.
The sum of these divisors (counting 123671942) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010111110001010110000110
3
Ternary
22121201012000022
4
Quaternary
13113301112012
5
Quinary
223130000232
6
Senary
20134415142
8
Octal
727612606
10
Decimal
123671942
12
Duodecimal
355014b2
16
Hexadecimal
75f1586
20
Vigesimal
1icijh2
36
Base36
21mpvq
md5
15c82b524e451c27d920303591719550
sha1
bc05d319123f2dbe69a2d71f918bac6c0d74f99d
sha256
ce7271af8ea8c1ba5b99673dd711e4651d65d9084ce421b8af323b6c5af4f64f
sha512
44bd29dd7ba45b8fa20706b4d7c4a0470229037b69982fd741ff56f226665c2b8989e0f2f19509a77a74267f920f1cdd22204bb8710f4a96726e79da50f557c8
ripemd-160
1598b6269cc55d34e0d37cee167aca0cf596f74c
Diameter
247343884
Circumference
777053728.88477
Area
4.804987184476E+16
Volume
7.9232279518568E+24
Surface area
1.9219948737904E+17
Circumference
777053728.88477
Perimeter
494687768
Area
15294749238051364
Diagonal
174898537.66142
Surface area
91768495428308184
Volume
1.8915313406728E+24
Space diagonal
214206087.01471
Perimeter
371015826
Area
6.6228206923326E+15
Altitude
107103043.50736
Surface area
6.6228206923326E+15
Volume
2.2291910630277E+23
Height
58299512.553806