126804978 is an even 9-digits composite number following 126804977
and preceding 126804979 . In scientific notation, it is written as 1.26804978 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 42268320 positive integers (up to 126804978) that are relatively prime to 126804978.
126804978 has 12 divisors, whose sum is 274744158
The reverse of 126804978 is 879408621
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-six million eight hundred four thousand nine hundred seventy-eight
Scientific notation
1.26804978 × 10^8
Engineering notation
1.26804978 × 10^6
Prime Factorization
2 × 3 × 3 × 7044721
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42268326
Product of the distinct prime numbers
The prime factorization of 126804978 is 2 × 3 × 3 × 7044721.
Since it has a total of 4 prime factors.
9 , 7 , 75 , 8 , 488 , 123 , 4149 , 3207 , 55909 , 19235 , 423124 , 374418 , 1035855 , 3788936 , 42411285 , 5868619 , 57135766 , 467790969 , 506837772 , 4297555554
n×2
253609956
n×3
380414934
n×4
507219912
n×5
634024890
n÷2
63402489
n÷3
42268326
n÷3
31701244.5
n÷5
25360995.6
n2
16079502445580484
n3
2.0389609538628E+24
n4
2.5855039889743E+32
n5
3.278547764408E+40
2 √n
11260.771643187
3 √n
502.39514556837
4 √n
106.11678304202
5 √n
41.747191166076
1 , 2 , 3 , 6 , 9 , 18 , 7044721 , 14089442 , 21134163 , 42268326 , 63402489 , 126804978
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126804977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126804978 can be divided by 12 positive divisors.
The sum of these divisors (counting 126804978) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111100011101110001111110010
3
Ternary
22211121100201200
4
Quaternary
13203232033302
5
Quinary
224430224403
6
Senary
20325512030
8
Octal
743561762
10
Decimal
126804978
12
Duodecimal
36572616
16
Hexadecimal
78ee3f2
20
Vigesimal
1jcac8i
36
Base36
23hvci
md5
f248e95b84b7238cef8ead25d73e5960
sha1
6b66824bf513b50367f3326584226f83238725a0
sha256
9c3d8e6d3eb05e7e0f383dfbe6deb41f63f3840acf883a50f7b7216b4e899322
sha512
b708ba2c3855f668e87769f63466666aa4e6ea21bfc1a6ebe85cbc3409c40eb4fc8146364c9ab7689914aefcab0f12d866238a650fe67740e0c44c5209ba812e
ripemd-160
962df611f7ce69e39d153fc8377687eb3b3a62c2
Diameter
253609956
Circumference
796739174.64683
Area
5.0515246756415E+16
Volume
8.5407796714823E+24
Surface area
2.0206098702566E+17
Circumference
796739174.64683
Perimeter
507219912
Area
16079502445580484
Diagonal
179329319.66402
Surface area
96477014673482904
Volume
2.0389609538628E+24
Space diagonal
219632664.54865
Perimeter
380414934
Area
6.9626287990434E+15
Altitude
109816332.27433
Surface area
6.9626287990434E+15
Volume
2.4029385284183E+23
Height
59776439.888007