128662009 (number)

128662009 is an odd 9-digits composite number following 128662008 and preceding 128662010. In scientific notation, it is written as 1.28662009 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 106478736 positive integers (up to 128662009) that are relatively prime to 128662009.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million six hundred sixty-two thousand nine

Notation

Scientific notation 1.28662009 × 10^8
Engineering notation 1.28662009 × 10^6

Prime Factorization of 128662009

Prime Factorization 7 × 29 × 633803

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128662009
Product of the distinct prime numbers

The prime factorization of 128662009 is 7 × 29 × 633803. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128662009)

Multiplication

n×y
n×2 257324018
n×3 385986027
n×4 514648036
n×5 643310045

Division

n÷y
n÷2 64331004.5
n÷3 42887336.333333
n÷3 32165502.25
n÷5 25732401.8

Exponentiation

ny
n2 16553912559916081
n3 2.1298596467691E+24
n4 2.7403202104135E+32
n5 3.525751035751E+40

Nth Root

y√n
2√n 11342.927708489
3√n 504.83575876486
4√n 106.50318168247
5√n 41.868756801593

Divisors of 128662009

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 -128662008
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 128662009 can be divided by 8 positive divisors. The sum of these divisors (counting 128662009) is 1, the average is 0.125.

Base conversion 128662009

Base System Value
2 Binary 111101010110011100111111001
3 Ternary 22222002201002121
4 Quaternary 13222303213321
5 Quinary 230414141014
6 Senary 20433401241
8 Octal 752634771
10 Decimal 128662009
12 Duodecimal 37109221
16 Hexadecimal 7ab39f9
20 Vigesimal 2042f09
36 Base36 24lo8p

Cryptographic Hash Functions

md5 9f1c6c38141984876e0404ec5b41a54f
sha1 6872dc4ac6b85c27eb16f72d305674200357ad30
sha256 db39ee18b90cc236b20916b40c59fbfceb0274d309156503c02bfb421874a080
sha512 47ee50ca2ad120d3f97714c59db74fe0f225c770340d9f455f823f3b4b245c11d86b7cc6040f080d677c9ce4157af245fbc451e0b1f343bdbf4f40e3701f5cf6
ripemd-160 a3d53ddccbfd4ddc3b12e21a4e68a78c6e6e6d39

128662009 as geometric shapes

Circle

Radius = n
Diameter 257324018
Circumference 808407244.54101
Area 5.20056500864E+16

Sphere

Radius = n
Volume 8.9215352259564E+24
Surface area 2.080226003456E+17
Circumference 808407244.54101

Square

Length = n
Perimeter 514648036
Area 16553912559916081
Diagonal 181955558.08997

Cube

Length = n
Surface area 99323475359496486
Volume 2.1298596467691E+24
Space diagonal 222849136.59188

Equilateral Triangle

Length = n
Perimeter 385986027
Area 7.1680544044568E+15
Altitude 111424568.29594

Triangular Pyramid

Length = n
Surface area 7.1680544044568E+15
Volume 2.5100636653434E+23
Height 60651852.696656