123742126 is an even 9-digits composite number following 123742125
and preceding 123742127 . In scientific notation, it is written as 1.23742126 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 61819008 positive integers (up to 123742126) that are relatively prime to 123742126.
123742126 has 8 divisors, whose sum is 185769360
The reverse of 123742126 is 621247321
Previous prime number is 1217
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-three million seven hundred forty-two thousand one hundred twenty-six
Scientific notation
1.23742126 × 10^8
Engineering notation
1.23742126 × 10^6
Prime Factorization
2 × 1217 × 50839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
123742126
Product of the distinct prime numbers
The prime factorization of 123742126 is 2 × 1217 × 50839.
Since it has a total of 3 prime factors.
2 , 6 , 41 , 52 , 319 , 954 , 6844 , 2326 , 58650 , 51521 , 665934 , 801245 , 1707994 , 1078909 , 24103530 , 72216036 , 33751214 , 350964870 , 5660726206 , 272857439
n×2
247484252
n×3
371226378
n×4
494968504
n×5
618710630
n÷2
61871063
n÷3
41247375.333333
n÷3
30935531.5
n÷5
24748425.2
n2
15312113746999876
n3
1.8947535086076E+24
n4
2.3446082740106E+32
n5
2.9012681246327E+40
2 √n
11123.943815033
3 √n
498.31717723585
4 √n
105.47010863288
5 √n
41.543541326825
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-123742125
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123742126 can be divided by 8 positive divisors.
The sum of these divisors (counting 123742126) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000000010011110101110
3
Ternary
22121211202021201
4
Quaternary
13120002132232
5
Quinary
223134222001
6
Senary
20140120114
8
Octal
730023656
10
Decimal
123742126
12
Duodecimal
3553603a
16
Hexadecimal
76027ae
20
Vigesimal
1id7f66
36
Base36
21o81a
md5
c105cf69a0853842d87e6446c7e82463
sha1
d3041ded4c04a39384442dd039b6968eb5dd7293
sha256
8d465d4450fd09406dbf8986ed5e5699869c5cdf993885211837e953c257108d
sha512
bd48abb5caae14530b977a35cc880abc44f64a6f4b6949d2b6394092f2b7b7da9be9fe463d71ebeae99f70c96848fa00f9cca9b038e7e28ab24a5ad84070f763
ripemd-160
e9f22e6d9e18cd37bcfdf564ab93d8015ab6ffb3
Diameter
247484252
Circumference
777494707.96237
Area
4.8104424058506E+16
Volume
7.9367249373401E+24
Surface area
1.9241769623402E+17
Circumference
777494707.96237
Perimeter
494968504
Area
15312113746999876
Diagonal
174997792.82608
Surface area
91872682481999256
Volume
1.8947535086076E+24
Space diagonal
214327649.26859
Perimeter
371226378
Area
6.6303397452694E+15
Altitude
107163824.63429
Surface area
6.6303397452694E+15
Volume
2.2329884243557E+23
Height
58332597.608693