128331279 (number)

128331279 is an odd 9-digits composite number following 128331278 and preceding 128331280. In scientific notation, it is written as 1.28331279 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 85503600 positive integers (up to 128331279) that are relatively prime to 128331279.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million three hundred thirty-one thousand two hundred seventy-nine

Notation

Scientific notation 1.28331279 × 10^8
Engineering notation 1.28331279 × 10^6

Prime Factorization of 128331279

Prime Factorization 3 × 3 × 2341 × 6091

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42777093
Product of the distinct prime numbers

The prime factorization of 128331279 is 3 × 3 × 2341 × 6091. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128331279)

Multiplication

n×y
n×2 256662558
n×3 384993837
n×4 513325116
n×5 641656395

Division

n÷y
n÷2 64165639.5
n÷3 42777093
n÷3 32082819.75
n÷5 25666255.8

Exponentiation

ny
n2 16468917169775841
n3 2.1134772041424E+24
n4 2.7122523274494E+32
n5 3.4806681015231E+40

Nth Root

y√n
2√n 11328.339640036
3√n 504.40282185542
4√n 106.43467311001
5√n 41.847209626983

Divisors of 128331279

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 -128331278
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 128331279 can be divided by 12 positive divisors. The sum of these divisors (counting 128331279) is 1, the average is 0.083333333333333.

Base conversion 128331279

Base System Value
2 Binary 111101001100010111000001111
3 Ternary 22221110220102100
4 Quaternary 13221202320033
5 Quinary 230323100104
6 Senary 20422330143
8 Octal 751427017
10 Decimal 128331279
12 Duodecimal 36b89953
16 Hexadecimal 7a62e0f
20 Vigesimal 202183j
36 Base36 24el1r

Cryptographic Hash Functions

md5 8e6083d59732e10addca9649f199e915
sha1 b3e0b19d77b9327921ef06f436af7069c51c3554
sha256 fd5c54ec63df61f734b13dae5f23d63509daa7cf697d4b7ac8a26139a9743ee4
sha512 472e6d688d72f9b7192869c924fa29d072a2bfecbbf7507f7112125e32cdf140dadd53fa98746504d6f0294943298048ecb599d056e1017228d81a05d9ee759d
ripemd-160 b5a3b2da20dc5f8f475d4206a536caff6caf0fcf

128331279 as geometric shapes

Circle

Radius = n
Diameter 256662558
Circumference 806329206.66436
Area 5.1738629193147E+16

Sphere

Radius = n
Volume 8.852912610751E+24
Surface area 2.0695451677259E+17
Circumference 806329206.66436

Square

Length = n
Perimeter 513325116
Area 16468917169775841
Diagonal 181487835.23849

Cube

Length = n
Surface area 98813503018655046
Volume 2.1134772041424E+24
Space diagonal 222276295.4283

Equilateral Triangle

Length = n
Perimeter 384993837
Area 7.1312503209238E+15
Altitude 111138147.71415

Triangular Pyramid

Length = n
Surface area 7.1312503209238E+15
Volume 2.4907567715538E+23
Height 60495945.079495