128839632 (number)

128839632 is an even 9-digits composite number following 128839631 and preceding 128839633. In scientific notation, it is written as 1.28839632 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 42817920 positive integers (up to 128839632) that are relatively prime to 128839632.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred thirty-nine thousand six hundred thirty-two

Notation

Scientific notation 1.28839632 × 10^8
Engineering notation 1.28839632 × 10^6

Prime Factorization of 128839632

Prime Factorization 2 × 2 × 2 × 2 × 3 × 7691 × 349

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16104954
Product of the distinct prime numbers

The prime factorization of 128839632 is 2 × 2 × 2 × 2 × 3 × 7691 × 349. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128839632)

Multiplication

n×y
n×2 257679264
n×3 386518896
n×4 515358528
n×5 644198160

Division

n÷y
n÷2 64419816
n÷3 42946544
n÷3 32209908
n÷5 25767926.4

Exponentiation

ny
n2 16599650773895424
n3 2.1386928970372E+24
n4 2.7554840581529E+32
n5 3.5501555203428E+40

Nth Root

y√n
2√n 11350.754688566
3√n 505.06796719418
4√n 106.53992063338
5√n 41.880310718553

Divisors of 128839632

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 -128839631
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 128839632 can be divided by 40 positive divisors. The sum of these divisors (counting 128839632) is 1, the average is 0.025.

Base conversion 128839632

Base System Value
2 Binary 111101011011110111111010000
3 Ternary 22222102201202020
4 Quaternary 13223132333100
5 Quinary 230440332012
6 Senary 20441251440
8 Octal 753367720
10 Decimal 128839632
12 Duodecimal 37193b80
16 Hexadecimal 7adefd0
20 Vigesimal 2054j1c
36 Base36 24phao

Cryptographic Hash Functions

md5 4efe520c9cd6cb567806bc749f807b18
sha1 362654d327cbad083e7f6fc3420b5ccb9fc0fbbb
sha256 8b2f8c3fcc176ce7e50e45c1f41283077272b17b6d23439fdab947ec96b00e5d
sha512 f0b536e98b491b5394c98865c4845c86bdbefe1f780c76e0f41b43a3aa539f6d29bfa39cdd2827c936563e08518fb9faf1a7d4548d3ce25672ee7fd0a594c0a7
ripemd-160 bd6882d986f1f3319ff590b1fcc59e508d3986f5

128839632 as geometric shapes

Circle

Radius = n
Diameter 257679264
Circumference 809523282.76482
Area 5.2149340923426E+16

Sphere

Radius = n
Volume 8.9585358581557E+24
Surface area 2.085973636937E+17
Circumference 809523282.76482

Square

Length = n
Perimeter 515358528
Area 16599650773895424
Diagonal 182206754.94556

Cube

Length = n
Surface area 99597904643372544
Volume 2.1386928970372E+24
Space diagonal 223156788.65248

Equilateral Triangle

Length = n
Perimeter 386518896
Area 7.1878596320717E+15
Altitude 111578394.32624

Triangular Pyramid

Length = n
Surface area 7.1878596320717E+15
Volume 2.5204737506175E+23
Height 60735584.981853