126720005 is an odd 9-digits composite number following 126720004
and preceding 126720006 . In scientific notation, it is written as 1.26720005 × 10^8.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 98635968 positive integers (up to 126720005) that are relatively prime to 126720005.
126720005 has 8 divisors, whose sum is 156174072
The reverse of 126720005 is 500027621
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred twenty-six million seven hundred twenty thousand five
Scientific notation
1.26720005 × 10^8
Engineering notation
1.26720005 × 10^6
Prime Factorization
5 × 37 × 684973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
126720005
Product of the distinct prime numbers
The prime factorization of 126720005 is 5 × 37 × 684973.
Since it has a total of 3 prime factors.
5 , 2 , 42 , 41 , 373 , 127 , 7902 , 5326 , 39230 , 23557 , 604982 , 174719 , 7910362 , 8500128 , 23949633 , 19406275 , 960245458 , 353771159 , 4230233750 , 967219701
n×2
253440010
n×3
380160015
n×4
506880020
n×5
633600025
n÷2
63360002.5
n÷3
42240001.666667
n÷3
31680001.25
n÷5
25344001
n2
16057959667200025
n3
2.0348647293174E+24
n4
2.5785806867342E+32
n5
3.2675775751586E+40
2 √n
11256.99804566
3 √n
502.28290086376
4 √n
106.09900115298
5 √n
41.741594642398
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
-126720004
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 126720005 can be divided by 8 positive divisors.
The sum of these divisors (counting 126720005) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100011011001100000000101
3
Ternary
22211110001011112
4
Quaternary
13203121200011
5
Quinary
224420020010
6
Senary
20324014405
8
Octal
743314005
10
Decimal
126720005
12
Duodecimal
36531405
16
Hexadecimal
78d9805
20
Vigesimal
1jc0005
36
Base36
23g1s5
md5
bafdbb7ff6a3ab445fd4da31a32932c4
sha1
ecfea762b13f83bc2944d1dd9991c98cec8d3951
sha256
ceec413428892f861f09d08902bcfcc28e6abe1822d227d4064fab092f0dbec9
sha512
42873fb25908f7873829d86881226f8f8e4a82973cea04d418e9fe63c6863b3f1a461494b96193e6066158b157764c7b6e697e61b662c2979d64c08a985e163f
ripemd-160
97f80fb4b38d1f44cafab304729d327c571f2c41
Diameter
253440010
Circumference
796205273.54172
Area
5.0447568122117E+16
Volume
8.52362144623E+24
Surface area
2.0179027248847E+17
Circumference
796205273.54172
Perimeter
506880020
Area
16057959667200025
Diagonal
179209149.69499
Surface area
96347758003200150
Volume
2.0348647293174E+24
Space diagonal
219485486.99538
Perimeter
380160015
Area
6.9533005023706E+15
Altitude
109742743.49769
Surface area
6.9533005023706E+15
Volume
2.3981110814961E+23
Height
59736383.231662