128632009 (number)

128632009 is an odd 9-digits composite number following 128632008 and preceding 128632010. In scientific notation, it is written as 1.28632009 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 116869440 positive integers (up to 128632009) that are relatively prime to 128632009.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28632009 × 10^8
Engineering notation 1.28632009 × 10^6

Prime Factorization of 128632009

Prime Factorization 11 × 3793 × 3083

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128632009
Product of the distinct prime numbers

The prime factorization of 128632009 is 11 × 3793 × 3083. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128632009)

Multiplication

n×y
n×2 257264018
n×3 385896027
n×4 514528036
n×5 643160045

Division

n÷y
n÷2 64316004.5
n÷3 42877336.333333
n÷3 32158002.25
n÷5 25726401.8

Exponentiation

ny
n2 16546193739376081
n3 2.1283701419992E+24
n4 2.7377652726097E+32
n5 3.5216424718622E+40

Nth Root

y√n
2√n 11341.605221484
3√n 504.79651835465
4√n 106.4969728278
5√n 41.86680411971

Divisors of 128632009

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 -128632008
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 128632009 can be divided by 8 positive divisors. The sum of these divisors (counting 128632009) is 1, the average is 0.125.

Base conversion 128632009

Base System Value
2 Binary 111101010101100010011001001
3 Ternary 22222001011221111
4 Quaternary 13222230103021
5 Quinary 230412211014
6 Senary 20433010321
8 Octal 752542311
10 Decimal 128632009
12 Duodecimal 370b39a1
16 Hexadecimal 7aac4c9
20 Vigesimal 203j009
36 Base36 24l13d

Cryptographic Hash Functions

md5 3124d340c6cdba3e2724d4f27d514b8a
sha1 4c98ce90b94ec9fefa3f4f5e33a1e3e674e391c6
sha256 131d3124c5fe2de2936d4324ac792604cdf3f460c843461cf6e19f0aa18f0a8a
sha512 b1e4845abf6fc853874d06194ee27c0b22b998608be3af37f25a3c01bac304462fe42e298439a8b73f47cbef55fc2dc8f3fb44670b5fab7f05778f210ad98f6b
ripemd-160 b40bfab02c7024dbbc63d1a1cf7aae3c4dfe1c0a

128632009 as geometric shapes

Circle

Radius = n
Diameter 257264018
Circumference 808218748.98179
Area 5.1981400696497E+16

Sphere

Radius = n
Volume 8.9152960029659E+24
Surface area 2.0792560278599E+17
Circumference 808218748.98179

Square

Length = n
Perimeter 514528036
Area 16546193739376081
Diagonal 181913131.6831

Cube

Length = n
Surface area 99277162436256486
Volume 2.1283701419992E+24
Space diagonal 222797175.06766

Equilateral Triangle

Length = n
Perimeter 385896027
Area 7.1647120571194E+15
Altitude 111398587.53383

Triangular Pyramid

Length = n
Surface area 7.1647120571194E+15
Volume 2.5083082671376E+23
Height 60637710.561033