128826384 (number)

128826384 is an even 9-digits composite number following 128826383 and preceding 128826385. In scientific notation, it is written as 1.28826384 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 40681728 positive integers (up to 128826384) that are relatively prime to 128826384.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred twenty-six thousand three hundred eighty-four

Notation

Scientific notation 1.28826384 × 10^8
Engineering notation 1.28826384 × 10^6

Prime Factorization of 128826384

Prime Factorization 2 × 2 × 2 × 2 × 3 × 19 × 141257

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16103298
Product of the distinct prime numbers

The prime factorization of 128826384 is 2 × 2 × 2 × 2 × 3 × 19 × 141257. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128826384)

Multiplication

n×y
n×2 257652768
n×3 386479152
n×4 515305536
n×5 644131920

Division

n÷y
n÷2 64413192
n÷3 42942128
n÷3 32206596
n÷5 25765276.8

Exponentiation

ny
n2 16596237214515456
n3 2.1380332283523E+24
n4 2.7543508968047E+32
n5 3.548330663025E+40

Nth Root

y√n
2√n 11350.171100032
3√n 505.05065531149
4√n 106.53718177252
5√n 41.879449410321

Divisors of 128826384

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128826383
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128826384 can be divided by 40 positive divisors. The sum of these divisors (counting 128826384) is 1, the average is 0.025.

Base conversion 128826384

Base System Value
2 Binary 111101011011011110000010000
3 Ternary 22222102001120120
4 Quaternary 13223123300100
5 Quinary 230434421014
6 Senary 20441110240
8 Octal 753336020
10 Decimal 128826384
12 Duodecimal 37188380
16 Hexadecimal 7adbc10
20 Vigesimal 20535j4
36 Base36 24p72o

Cryptographic Hash Functions

md5 7a29ad392193eb73dde81c70f1d618e1
sha1 b398e76e17e63386cd737450315dd556829c8c16
sha256 d71232557168e2fdb0f919e9bfb4a843ed6de88dc00a84254ca5e58226d540d0
sha512 e471b1653b3b08e70b33310caf024cf94da9672408c363ba5fc7d5e8994c175066bafec5022c654b54a1df50d9d290565e55191699835a135ef4bd94fceaca3d
ripemd-160 c869759b97bff844736cebfa0e826a8665d881e5

128826384 as geometric shapes

Circle

Radius = n
Diameter 257652768
Circumference 809440043.12588
Area 5.2138616910355E+16

Sphere

Radius = n
Volume 8.9557726444298E+24
Surface area 2.0855446764142E+17
Circumference 809440043.12588

Square

Length = n
Perimeter 515305536
Area 16596237214515456
Diagonal 182188019.44428

Cube

Length = n
Surface area 99577423287092736
Volume 2.1380332283523E+24
Space diagonal 223133842.44338

Equilateral Triangle

Length = n
Perimeter 386479152
Area 7.1863815175015E+15
Altitude 111566921.22169

Triangular Pyramid

Length = n
Surface area 7.1863815175015E+15
Volume 2.5196963236167E+23
Height 60729339.814761