126720009 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million seven hundred twenty thousand nine

Notation

Scientific notation 1.26720009 × 10^8
Engineering notation 1.26720009 × 10^6

Prime Factorization of 126720009

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.

Most popular turbo-numbers

Basic calculations (n = 126720009)

Multiplication

n×y
n×2 253440018
n×3 380160027
n×4 506880036
n×5 633600045

Division

n÷y
n÷2 63360004.5
n÷3 42240003
n÷3 31680002.25
n÷5 25344001.8

Exponentiation

ny
n2 16057960680960081
n3 2.0348649220129E+24
n4 2.5785810123126E+32
n5 3.2675780908748E+40

Nth Root

y√n
2√n 11256.998223328
3√n 502.28290614872
4√n 106.09900199025
5√n 41.741594905918

Divisors of 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 conversion 126720009

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

Cryptographic Hash Functions

md5 56c579377d7b1c83336d17489359f1db
sha1 afa212d734b11a550a01969762adfa30c3cbe442
sha256 819b59e3493cfb080405a77c930252058e65b51a778a4c24a4bac3e94deb575d
sha512 33ec144d8a964b701505b7ac76a8cf82ae1ef3f14339a6df64cfe008816c105c0d08a9da0da0ed5bda5d91edaf6ed70267bc1ca8044201fc9efa0706fbf74d9a
ripemd-160 457322cf49b0904a147017ac6709a6e64d7ef875

126720009 as geometric shapes

Circle

Radius = n
Diameter 253440018
Circumference 796205298.67446
Area 5.0447571306938E+16

Sphere

Radius = n
Volume 8.5236222533911E+24
Surface area 2.0179028522775E+17
Circumference 796205298.67446

Square

Length = n
Perimeter 506880036
Area 16057960680960081
Diagonal 179209155.35184

Cube

Length = n
Surface area 96347764085760486
Volume 2.0348649220129E+24
Space diagonal 219485493.92359

Equilateral Triangle

Length = n
Perimeter 380160027
Area 6.9533009413415E+15
Altitude 109742746.96179

Triangular Pyramid

Length = n
Surface area 6.9533009413415E+15
Volume 2.3981113085899E+23
Height 59736385.11728