128328809 (number)

128328809 is an odd 9-digits composite number following 128328808 and preceding 128328810. In scientific notation, it is written as 1.28328809 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 106447680 positive integers (up to 128328809) that are relatively prime to 128328809.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million three hundred twenty-eight thousand eight hundred nine

Notation

Scientific notation 1.28328809 × 10^8
Engineering notation 1.28328809 × 10^6

Prime Factorization of 128328809

Prime Factorization 7 × 31 × 591377

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128328809
Product of the distinct prime numbers

The prime factorization of 128328809 is 7 × 31 × 591377. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128328809)

Multiplication

n×y
n×2 256657618
n×3 384986427
n×4 513315236
n×5 641644045

Division

n÷y
n÷2 64164404.5
n÷3 42776269.666667
n÷3 32082202.25
n÷5 25665761.8

Exponentiation

ny
n2 16468283219358481
n3 2.113355171815E+24
n4 2.71204352193E+32
n5 3.4803331512545E+40

Nth Root

y√n
2√n 11328.230620887
3√n 504.39958574397
4√n 106.43416096765
5√n 41.847048538581

Divisors of 128328809

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 -128328808
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 128328809 can be divided by 8 positive divisors. The sum of these divisors (counting 128328809) is 1, the average is 0.125.

Base conversion 128328809

Base System Value
2 Binary 111101001100010010001101001
3 Ternary 22221110210000212
4 Quaternary 13221202101221
5 Quinary 230323010214
6 Senary 20422310505
8 Octal 751422151
10 Decimal 128328809
12 Duodecimal 36b88435
16 Hexadecimal 7a62469
20 Vigesimal 2021209
36 Base36 24ej55

Cryptographic Hash Functions

md5 5d4d2046a175be58b52565f93adfcfe6
sha1 ef0df79adbe2254e4b02bfa6bb8d4c961908f13c
sha256 76c2013495ab24062922e1ec1b4a8dcc27a554918ce82188695a603c08af61bc
sha512 832ac239ecca7d3ebcf9ce7f0e171f5f0856c4f43941911bb1aefe38921a7da28c6e37fed3b7d8bb0cf9e9d853a95c98a48de96d30cd9da8f4ff7d2594565af6
ripemd-160 f89fafea14562bb65f5611373b91e2c43fc296ad

128328809 as geometric shapes

Circle

Radius = n
Diameter 256657618
Circumference 806313687.19666
Area 5.1736637579173E+16

Sphere

Radius = n
Volume 8.8524014429332E+24
Surface area 2.0694655031669E+17
Circumference 806313687.19666

Square

Length = n
Perimeter 513315236
Area 16468283219358481
Diagonal 181484342.13099

Cube

Length = n
Surface area 98809699316150886
Volume 2.113355171815E+24
Space diagonal 222272017.2628

Equilateral Triangle

Length = n
Perimeter 384986427
Area 7.1309758123407E+15
Altitude 111136008.6314

Triangular Pyramid

Length = n
Surface area 7.1309758123407E+15
Volume 2.4906129550767E+23
Height 60494780.710329