126720009 is an odd 9-digits composite number following 126720008
and preceding 126720010 . In scientific notation, it is written as 1.26720009 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 77981472 positive integers (up to 126720009) that are relatively prime to 126720009.
126720009 has 12 divisors, whose sum is 197120196
The reverse of 126720009 is 900027621
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-six million seven hundred twenty thousand nine
Scientific notation
1.26720009 × 10^8
Engineering notation
1.26720009 × 10^6
Prime Factorization
3 × 3 × 13 × 1083077
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42240003
Product of the distinct prime numbers
The prime factorization of 126720009 is 3 × 3 × 13 × 1083077.
Since it has a total of 4 prime factors.
7 , 9 , 68 , 90 , 283 , 44 , 1629 , 1552 , 92413 , 13912 , 714155 , 39267 , 838944 , 743633 , 41303608 , 56829672 , 960016474 , 325058052 , 1174669827 , 8390200064
n×2
253440018
n×3
380160027
n×4
506880036
n×5
633600045
n÷2
63360004.5
n÷3
42240003
n÷3
31680002.25
n÷5
25344001.8
n2
16057960680960081
n3
2.0348649220129E+24
n4
2.5785810123126E+32
n5
3.2675780908748E+40
2 √n
11256.998223328
3 √n
502.28290614872
4 √n
106.09900199025
5 √n
41.741594905918
1 , 3 , 9 , 13 , 39 , 117 , 1083077 , 3249231 , 9747693 , 14080001 , 42240003 , 126720009
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
-126720008
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 126720009 can be divided by 12 positive divisors.
The sum of these divisors (counting 126720009) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111100011011001100000001001
3
Ternary
22211110001011200
4
Quaternary
13203121200021
5
Quinary
224420020014
6
Senary
20324014413
8
Octal
743314011
10
Decimal
126720009
12
Duodecimal
36531409
16
Hexadecimal
78d9809
20
Vigesimal
1jc0009
36
Base36
23g1s9
md5
56c579377d7b1c83336d17489359f1db
sha1
afa212d734b11a550a01969762adfa30c3cbe442
sha256
819b59e3493cfb080405a77c930252058e65b51a778a4c24a4bac3e94deb575d
sha512
33ec144d8a964b701505b7ac76a8cf82ae1ef3f14339a6df64cfe008816c105c0d08a9da0da0ed5bda5d91edaf6ed70267bc1ca8044201fc9efa0706fbf74d9a
ripemd-160
457322cf49b0904a147017ac6709a6e64d7ef875
Diameter
253440018
Circumference
796205298.67446
Area
5.0447571306938E+16
Volume
8.5236222533911E+24
Surface area
2.0179028522775E+17
Circumference
796205298.67446
Perimeter
506880036
Area
16057960680960081
Diagonal
179209155.35184
Surface area
96347764085760486
Volume
2.0348649220129E+24
Space diagonal
219485493.92359
Perimeter
380160027
Area
6.9533009413415E+15
Altitude
109742746.96179
Surface area
6.9533009413415E+15
Volume
2.3981113085899E+23
Height
59736385.11728