128642016 (number)

128642016 is an even 9-digits composite number following 128642015 and preceding 128642017. In scientific notation, it is written as 1.28642016 × 10^8. The sum of its digits is 30. It has a total of 7 prime factors and 24 positive divisors. There are 42880640 positive integers (up to 128642016) that are relatively prime to 128642016.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million six hundred forty-two thousand sixteen

Notation

Scientific notation 1.28642016 × 10^8
Engineering notation 1.28642016 × 10^6

Prime Factorization of 128642016

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 1340021

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8040126
Product of the distinct prime numbers

The prime factorization of 128642016 is 2 × 2 × 2 × 2 × 2 × 3 × 1340021. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128642016)

Multiplication

n×y
n×2 257284032
n×3 385926048
n×4 514568064
n×5 643210080

Division

n÷y
n÷2 64321008
n÷3 42880672
n÷3 32160504
n÷5 25728403.2

Exponentiation

ny
n2 16548768280544256
n3 2.1288669139261E+24
n4 2.7386173160315E+32
n5 3.523012525868E+40

Nth Root

y√n
2√n 11342.046376206
3√n 504.80960832557
4√n 106.49904401545
5√n 41.867455509788

Divisors of 128642016

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 -128642015
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 128642016 can be divided by 24 positive divisors. The sum of these divisors (counting 128642016) is 1, the average is 0.041666666666667.

Base conversion 128642016

Base System Value
2 Binary 111101010101110101111100000
3 Ternary 22222001200200010
4 Quaternary 13222232233200
5 Quinary 230413021031
6 Senary 20433124520
8 Octal 752565740
10 Decimal 128642016
12 Duodecimal 370b9740
16 Hexadecimal 7aaebe0
20 Vigesimal 204050g
36 Base36 24l8tc

Cryptographic Hash Functions

md5 e884bed777f36c85134f47bf828d3f75
sha1 16f4dbdc84bd9f60189484ff8e3910a7ffc6b1bc
sha256 ca1b806c330bafaffda9e21a3969d84ac4eb9a40dbace686ff7b1a904bdfab43
sha512 076b0a6e001d937ce0ec3db42aa5be2e5271800c07f6044363ad996b846be3e3784aa14253a74b746d01ac82f1f7d003f552ea540c725f0d497aaf36f603e570
ripemd-160 4040f4e2b30e4a8614f97783bc1ecbe0f07135a9

128642016 as geometric shapes

Circle

Radius = n
Diameter 257284032
Circumference 808281624.81716
Area 5.1989488856118E+16

Sphere

Radius = n
Volume 8.9173768763473E+24
Surface area 2.0795795542447E+17
Circumference 808281624.81716

Square

Length = n
Perimeter 514568064
Area 16548768280544256
Diagonal 181927283.71822

Cube

Length = n
Surface area 99292609683265536
Volume 2.1288669139261E+24
Space diagonal 222814507.70009

Equilateral Triangle

Length = n
Perimeter 385926048
Area 7.1658268661467E+15
Altitude 111407253.85004

Triangular Pyramid

Length = n
Surface area 7.1658268661467E+15
Volume 2.508893718468E+23
Height 60642427.906072