126816405 is an odd 9-digits composite number following 126816404
and preceding 126816406 . In scientific notation, it is written as 1.26816405 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 67580480 positive integers (up to 126816405) that are relatively prime to 126816405.
126816405 has 16 divisors, whose sum is 203071104
The reverse of 126816405 is 504618621
Previous prime number is 1607
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-six million eight hundred sixteen thousand four hundred five
Scientific notation
1.26816405 × 10^8
Engineering notation
1.26816405 × 10^6
Prime Factorization
5 × 3 × 1607 × 5261
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
126816405
Product of the distinct prime numbers
The prime factorization of 126816405 is 5 × 3 × 1607 × 5261.
Since it has a total of 4 prime factors.
9 , 10 , 13 , 35 , 344 , 277 , 7361 , 5610 , 63887 , 76728 , 508572 , 953759 , 575596 , 8667008 , 31013267 , 68651925 , 569505857 , 17374841 , 3148198830 , 1511546578
n×2
253632810
n×3
380449215
n×4
507265620
n×5
634082025
n÷2
63408202.5
n÷3
42272135
n÷3
31704101.25
n÷5
25363281
n2
16082400577124025
n3
2.0395122249608E+24
n4
2.5864360832308E+32
n5
3.2800252583761E+40
2 √n
11261.279012617
3 √n
502.41023618752
4 √n
106.11917363331
5 √n
41.747943546568
1 , 3 , 5 , 15 , 1607 , 4821 , 5261 , 8035 , 15783 , 24105 , 26305 , 78915 , 8454427 , 25363281 , 42272135 , 126816405
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126816404
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126816405 can be divided by 16 positive divisors.
The sum of these divisors (counting 126816405) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100011110001000010010101
3
Ternary
22211121221101220
4
Quaternary
13203301002111
5
Quinary
224431111110
6
Senary
20330040553
8
Octal
743610225
10
Decimal
126816405
12
Duodecimal
36579159
16
Hexadecimal
78f1095
20
Vigesimal
1jcc105
36
Base36
23i45x
md5
789d873967285d9640e3ae4aeb96261e
sha1
689764b48fe144eb7ee7d7a6757ec5b090a151b2
sha256
5f360dd849bde5e5862174874a2920f1cf2d220b8b067512b2d7cffeb05ea3b8
sha512
985953d59729847cca7c276743e86ff8a611785f42d508b6fb0f290a78a93de8cf26cdc75d69dcf4f9bfd17fa6482bedd38569728b852caad9f357f22c38bca1
ripemd-160
03e6edde91a6fed113d7935338af806c84778d4a
Diameter
253632810
Circumference
796810972.60534
Area
5.0524351505181E+16
Volume
8.5430888304579E+24
Surface area
2.0209740602072E+17
Circumference
796810972.60534
Perimeter
507265620
Area
16082400577124025
Diagonal
179345479.8824
Surface area
96494403462744150
Volume
2.0395122249608E+24
Space diagonal
219652456.69323
Perimeter
380449215
Area
6.9638837268135E+15
Altitude
109826228.34662
Surface area
6.9638837268135E+15
Volume
2.4035882076377E+23
Height
59781826.627466