128904512 (number)

128904512 is an even 9-digits composite number following 128904511 and preceding 128904513. In scientific notation, it is written as 1.28904512 × 10^8. The sum of its digits is 32. It has a total of 9 prime factors and 56 positive divisors. There are 52968960 positive integers (up to 128904512) that are relatively prime to 128904512.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million nine hundred four thousand five hundred twelve

Notation

Scientific notation 1.28904512 × 10^8
Engineering notation 1.28904512 × 10^6

Prime Factorization of 128904512

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 437 × 11 × 419

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 4028266
Product of the distinct prime numbers

The prime factorization of 128904512 is 2 × 2 × 2 × 2 × 2 × 2 × 437 × 11 × 419. Since it has a total of 9 prime factors.

Most popular turbo-numbers

1, 2, 3, 39, 68, 878, 3432, 5797, 85725, 48933, 689505, 490192, 2595050, 8269792, 63706203, 68531253, 530091653, 17890054, 3874509942, 8352400400

Basic calculations (n = 128904512)

Multiplication

n×y
n×2 257809024
n×3 386713536
n×4 515618048
n×5 644522560

Division

n÷y
n÷2 64452256
n÷3 42968170.666667
n÷3 32226128
n÷5 25780902.4

Exponentiation

ny
n2 16616373213958144
n3 2.1419254803551E+24
n4 2.7610385878555E+32
n5 3.5591033178068E+40

Nth Root

y√n
2√n 11353.612288607
3√n 505.15273228873
4√n 106.55333072507
5√n 41.884527817533

Divisors of 128904512

1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 419, 437, 704, 838, 874, 1676, 1748, 3352, 3496, 4609, 4807, 6704, 6992, 9218, 9614, 13408, 13984, 18436, 19228, 26816, 27968, 36872, 38456, 73744, 76912, 147488, 153824, 183103, 294976, 307648, 366206, 732412, 1464824, 2014133, 2929648, 4028266, 5859296, 8056532, 11718592, 16113064, 32226128, 64452256, 128904512

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128904511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128904512 can be divided by 56 positive divisors. The sum of these divisors (counting 128904512) is 1, the average is 0.017857142857143.

Base conversion 128904512

Base System Value
2 Binary 111101011101110110101000000
3 Ternary 22222120000202012
4 Quaternary 13223232311000
5 Quinary 230444421022
6 Senary 20442512052
8 Octal 753566500
10 Decimal 128904512
12 Duodecimal 37205628
16 Hexadecimal 7aeed40
20 Vigesimal 205d15c
36 Base36 24qvcw

Cryptographic Hash Functions

md5 cd343d4597aeb40057df19efd0b4ab71
sha1 59234766e049c5bf917b11f718917d6bcb6363de
sha256 e51864706b7ea72e0760bf290255c9e4ced77feaec673a2aa1ef84541917aa10
sha512 5c0844e5de79cca5218c87d2cba6c8c8fce0a552f3ccda541de327061336e73510e100326333ae7f614545eb3b9b487c4ffb098c1b4c57a85b556ad1b7a1ca86
ripemd-160 0af902fdba1a777fd3bf9526f9ede86a47f7d730

128904512 as geometric shapes

Circle

Radius = n
Diameter 257809024
Circumference 809930935.82755
Area 5.2201876018277E+16

Sphere

Radius = n
Volume 8.972076471494E+24
Surface area 2.0880750407311E+17
Circumference 809930935.82755

Square

Length = n
Perimeter 515618048
Area 16616373213958144
Diagonal 182298509.12149

Cube

Length = n
Surface area 99698239283748864
Volume 2.1419254803551E+24
Space diagonal 223269164.10887

Equilateral Triangle

Length = n
Perimeter 386713536
Area 7.1951006610255E+15
Altitude 111634582.05444

Triangular Pyramid

Length = n
Surface area 7.1951006610255E+15
Volume 2.5242833865923E+23
Height 60766169.707162