128529894 (number)

128529894 is an even 9-digits composite number following 128529893 and preceding 128529895. In scientific notation, it is written as 1.28529894 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 40108032 positive integers (up to 128529894) that are relatively prime to 128529894.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28529894 × 10^8
Engineering notation 1.28529894 × 10^6

Prime Factorization of 128529894

Prime Factorization 2 × 3 × 17 × 193 × 6529

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128529894
Product of the distinct prime numbers

The prime factorization of 128529894 is 2 × 3 × 17 × 193 × 6529. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 9, 51, 63, 760, 366, 9844, 8834, 28442, 23168, 909116, 78871, 8493722, 8760696, 30597003, 73806764, 72754939, 915508367, 352843597, 9216509355

Basic calculations (n = 128529894)

Multiplication

n×y
n×2 257059788
n×3 385589682
n×4 514119576
n×5 642649470

Division

n÷y
n÷2 64264947
n÷3 42843298
n÷3 32132473.5
n÷5 25705978.8

Exponentiation

ny
n2 16519933651651236
n3 2.1233053211338E+24
n4 2.7290820785496E+32
n5 3.5076863027328E+40

Nth Root

y√n
2√n 11337.102539891
3√n 504.66290479239
4√n 106.47583077812
5√n 41.860154784221

Divisors of 128529894

1, 2, 3, 6, 17, 34, 51, 102, 193, 386, 579, 1158, 3281, 6529, 6562, 9843, 13058, 19587, 19686, 39174, 110993, 221986, 332979, 665958, 1260097, 2520194, 3780291, 7560582, 21421649, 42843298, 64264947, 128529894

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128529893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128529894 can be divided by 32 positive divisors. The sum of these divisors (counting 128529894) is 1, the average is 0.03125.

Base conversion 128529894

Base System Value
2 Binary 111101010010011010111100110
3 Ternary 22221211222212110
4 Quaternary 13222103113212
5 Quinary 230400424034
6 Senary 20430501450
8 Octal 752232746
10 Decimal 128529894
12 Duodecimal 37064886
16 Hexadecimal 7a935e6
20 Vigesimal 20364ee
36 Base36 24iuau

Cryptographic Hash Functions

md5 82ae7a4c60e8e1802e210009d8e1804f
sha1 d6d54373cbb74f10b3fb5896d79c3885687b5990
sha256 e5c8b0dc930a08318ca69bf63340e147c815507521448eafd899c9f9cc503506
sha512 1332a09e66ddfef58b6af1292cdbdc42cadd6bf6a1c5ecd26174fff2beaec6cddb9461b28066b5deb49494def274cb0c8008512608dfd4a31cdc86cd4546cb13
ripemd-160 4931adbacdbbf6d843250da4911c016725e6c5c8

128529894 as geometric shapes

Circle

Radius = n
Diameter 257059788
Circumference 807577141.51415
Area 5.1898902197818E+16

Sphere

Radius = n
Volume 8.8940805309359E+24
Surface area 2.0759560879127E+17
Circumference 807577141.51415

Square

Length = n
Perimeter 514119576
Area 16519933651651236
Diagonal 181768719.26518

Cube

Length = n
Surface area 99119601909907416
Volume 2.1233053211338E+24
Space diagonal 222620306.69944

Equilateral Triangle

Length = n
Perimeter 385589682
Area 7.1533411055817E+15
Altitude 111310153.34972

Triangular Pyramid

Length = n
Surface area 7.1533411055817E+15
Volume 2.5023393185053E+23
Height 60589573.088392