128533980 (number)

128533980 is an even 9-digits composite number following 128533979 and preceding 128533981. In scientific notation, it is written as 1.28533980 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 34198080 positive integers (up to 128533980) that are relatively prime to 128533980.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred thirty-three thousand nine hundred eighty

Notation

Scientific notation 1.28533980 × 10^8
Engineering notation 1.28533980 × 10^6

Prime Factorization of 128533980

Prime Factorization 2 × 2 × 15 × 491 × 4363

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64266990
Product of the distinct prime numbers

The prime factorization of 128533980 is 2 × 2 × 15 × 491 × 4363. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128533980)

Multiplication

n×y
n×2 257067960
n×3 385601940
n×4 514135920
n×5 642669900

Division

n÷y
n÷2 64266990
n÷3 42844660
n÷3 32133495
n÷5 25706796

Exponentiation

ny
n2 16520984014640400
n3 2.1235078289181E+24
n4 2.72942912812E+32
n5 3.508243889652E+40

Nth Root

y√n
2√n 11337.282743233
3√n 504.66825252568
4√n 106.47667699188
5√n 41.860420929959

Divisors of 128533980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128533979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128533980 can be divided by 24 positive divisors. The sum of these divisors (counting 128533980) is 1, the average is 0.041666666666667.

Base conversion 128533980

Base System Value
2 Binary 111101010010100010111011100
3 Ternary 22221212012110210
4 Quaternary 13222110113130
5 Quinary 230401041410
6 Senary 20430532420
8 Octal 752242734
10 Decimal 128533980
12 Duodecimal 37067110
16 Hexadecimal 7a945dc
20 Vigesimal 2036ej0
36 Base36 24ixgc

Cryptographic Hash Functions

md5 fcefa679d32e2e338b36cb16e29098a3
sha1 b74d050230ce80a36f880ff48b0cfeb2b7deb8d3
sha256 a3fa1a4c75fae39dbf436528b9f7fcbb1cb8811ae3f1b456883a3f76941c5a83
sha512 dfebbf6f6d1540194a50f7058e2744f93a9608c46d73dc36f351eaeccc8ef56aceb55602db5620571b25d51af8692e731f1be9d2dfa8dfb6387e746cb4caa1b2
ripemd-160 6254b9eb2a5d206212a8fd664a59a4a6114a2e1a

128533980 as geometric shapes

Circle

Radius = n
Diameter 257067960
Circumference 807602814.60931
Area 5.1902202010469E+16

Sphere

Radius = n
Volume 8.8949287935594E+24
Surface area 2.0760880804187E+17
Circumference 807602814.60931

Square

Length = n
Perimeter 514135920
Area 16520984014640400
Diagonal 181774497.74179

Cube

Length = n
Surface area 99125904087842400
Volume 2.1235078289181E+24
Space diagonal 222627383.85904

Equilateral Triangle

Length = n
Perimeter 385601940
Area 7.1537959260976E+15
Altitude 111313691.92952

Triangular Pyramid

Length = n
Surface area 7.1537959260976E+15
Volume 2.5025779762179E+23
Height 60591499.247264