123456140 is an even 9-digits composite number following 123456139
and preceding 123456141 . In scientific notation, it is written as 1.23456140 × 10^8.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 48705408 positive integers (up to 123456140) that are relatively prime to 123456140.
123456140 has 24 divisors, whose sum is 262812480
The reverse of 123456140 is 041654321
Previous prime number is 73
Is Prime? no Number parity even Number length 9 Sum of Digits 26 Digital Root 8
Name
one hundred twenty-three million four hundred fifty-six thousand one hundred forty
Scientific notation
1.23456140 × 10^8
Engineering notation
1.23456140 × 10^6
Prime Factorization
2 × 2 × 5 × 73 × 84559
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
61728070 Product of the distinct prime numbers
The prime factorization of 123456140 is 2 × 2 × 5 × 73 × 84559.
Since it has a total of 5 prime factors.
8 , 8 , 23 , 79 , 986 , 480 , 7640 , 906 , 96852 , 35400 , 345368 , 610501 , 6556735 , 5280743 , 9288610 , 43816112 , 893441464 , 462969000 , 3963966393 , 9740388285
n×2
246912280
n×3
370368420
n×4
493824560
n×5
617280700
n÷2
61728070
n÷3
41152046.666667
n÷3
30864035
n÷5
24691228
n2
15241418503699600
n3
1.8816466965913E+24
n4
2.3230083800492E+32
n5
2.8678964778852E+40
2 √n11111.081855517
3 √n497.93298668714
4 √n105.40911656739
5 √n41.524320920298
1 , 2 , 4 , 5 , 10 , 20 , 73 , 146 , 292 , 365 , 730 , 1460 , 84559 , 169118 , 338236 , 422795 , 845590 , 1691180 , 6172807 , 12345614 , 24691228 , 30864035 , 61728070 , 123456140
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-123456139 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123456140 can be divided by 24 positive divisors.
The sum of these divisors (counting 123456140) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111010110111100101010001100
3
Ternary
22121022012222122
4
Quaternary
13112330222030
5
Quinary
223101044030
6
Senary
20130032112
8
Octal
726745214
10
Decimal
123456140
12
Duodecimal
35418638
16
Hexadecimal
75bca8c
20
Vigesimal
1ibc070
36
Base36
21i3d8
md5
6fe2e4a36fb210793bf5b63287924f06
sha1
f04169a23d572c2c1138a35f699d6acd54c733b8
sha256
9e78481b11349974d22c6ab93783b68d70c74aac5d0e9bd734636452a24067e1
sha512
8efd92140e215901de0a9bb1cad79c28161425a98716b0aefa722a8b8b5ba1986fd14033d4097adf951fc4c098ba7e5907cc08e2c7f42723bdbfb61cfdf5f4f9
ripemd-160
898cc24595c6e83dcfcde702f2fce990f20e80ae
Diameter
246912280
Circumference
775697804.92911
Area
4.788232840151E+16
Volume
7.8818232515504E+24
Surface area
1.9152931360604E+17
Circumference
775697804.92911
Perimeter
493824560
Area
15241418503699600
Diagonal
174593347.54623
Surface area
91448511022197600
Volume
1.8816466965913E+24
Space diagonal
213832306.98634
Perimeter
370368420
Area
6.599727806957E+15
Altitude
106916153.49317
Surface area
6.599727806957E+15
Volume
2.2175418982617E+23
Height
58197782.515411