123461921 is an odd 9-digits composite number following 123461920
and preceding 123461922 . In scientific notation, it is written as 1.23461921 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 112238100 positive integers (up to 123461921) that are relatively prime to 123461921.
123461921 has 4 divisors, whose sum is 134685744
The reverse of 123461921 is 129164321
Previous prime number is 11
Is Prime? no Number parity odd Number length 9 Sum of Digits 29 Digital Root 2
Name
one hundred twenty-three million four hundred sixty-one thousand nine hundred twenty-one
Scientific notation
1.23461921 × 10^8
Engineering notation
1.23461921 × 10^6
Prime Factorization
11 × 11223811
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
123461921 Product of the distinct prime numbers
The prime factorization of 123461921 is 11 × 11223811.
Since it has a total of 2 prime factors.
5 , 4 , 79 , 32 , 301 , 567 , 9758 , 226 , 47683 , 49817 , 450409 , 105359 , 576196 , 7398490 , 83463651 , 1396794 , 950346740 , 197297427 , 71598105 , 9008922874
n×2
246923842
n×3
370385763
n×4
493847684
n×5
617309605
n÷2
61730960.5
n÷3
41153973.666667
n÷3
30865480.25
n÷5
24692384.2
n2
15242845937010241
n3
1.8819110408903E+24
n4
2.3234435225943E+32
n5
2.868568006345E+40
2 √n11111.341998157
3 √n497.94075869336
4 √n105.41035052668
5 √n41.524709799462
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
-123461920 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 123461921 can be divided by 4 positive divisors.
The sum of these divisors (counting 123461921) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010110111110000100100001
3
Ternary
22121022111220202
4
Quaternary
13112332010201
5
Quinary
223101240141
6
Senary
20130114545
8
Octal
726760441
10
Decimal
123461921
12
Duodecimal
3541ba55
16
Hexadecimal
75be121
20
Vigesimal
1ibceg1
36
Base36
21i7tt
md5
70f0f9e1e60b303ca43ac030b8a6e0e1
sha1
a62e34b82f5902598843916cc6f737eca26c83a3
sha256
84620f5210b163af15cf5d748366e340a7bd1fc0c86c208dc3dd1cd20e598b99
sha512
da8355bbe209e2bdd4fa24051d844b8fc850e8ac69480c5518aad164c03c9a69a7a541f91652345b485e49eae39b1953e143a070144244806101ba65ca6defec
ripemd-160
673ce3f0e04c96dbab9c146f7e13c488468e7e1f
Diameter
246923842
Circumference
775734128.02337
Area
4.7886812815512E+16
Volume
7.8829305343608E+24
Surface area
1.9154725126205E+17
Circumference
775734128.02337
Perimeter
493847684
Area
15242845937010241
Diagonal
174601523.11484
Surface area
91457075622061446
Volume
1.8819110408903E+24
Space diagonal
213842319.97205
Perimeter
370385763
Area
6.6003459037116E+15
Altitude
106921159.98603
Surface area
6.6003459037116E+15
Volume
2.2178534310056E+23
Height
58200507.704945