128889466 (number)

128889466 is an even 9-digits composite number following 128889465 and preceding 128889467. In scientific notation, it is written as 1.28889466 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 64350780 positive integers (up to 128889466) that are relatively prime to 128889466.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred eighty-nine thousand four hundred sixty-six

Notation

Scientific notation 1.28889466 × 10^8
Engineering notation 1.28889466 × 10^6

Prime Factorization of 128889466

Prime Factorization 2 × 691 × 93263

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128889466
Product of the distinct prime numbers

The prime factorization of 128889466 is 2 × 691 × 93263. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128889466)

Multiplication

n×y
n×2 257778932
n×3 386668398
n×4 515557864
n×5 644447330

Division

n÷y
n÷2 64444733
n÷3 42963155.333333
n÷3 32222366.5
n÷5 25777893.2

Exponentiation

ny
n2 16612494445765156
n3 2.1411755380426E+24
n4 2.7597497171058E+32
n5 3.5570266733142E+40

Nth Root

y√n
2√n 11352.949660771
3√n 505.13307736839
4√n 106.55022130794
5√n 41.883550002217

Divisors of 128889466

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128889465
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128889466 can be divided by 8 positive divisors. The sum of these divisors (counting 128889466) is 1, the average is 0.125.

Base conversion 128889466

Base System Value
2 Binary 111101011101011001001111010
3 Ternary 22222112021002221
4 Quaternary 13223223021322
5 Quinary 230443430331
6 Senary 20442314254
8 Octal 753531172
10 Decimal 128889466
12 Duodecimal 371b898a
16 Hexadecimal 7aeb27a
20 Vigesimal 205b3d6
36 Base36 24qjqy

Cryptographic Hash Functions

md5 a47e60270d68d1bc31c3227f99855dd7
sha1 20360fb2416186bffff81ae0624f1d697d686b8b
sha256 e369517d2c266c821d15965b1b6bcbabe74a29fd4e520767dbf36767c6843b1f
sha512 45f487df9101cf790b8c07b26cfb3d769edfb27e2d39eaad96bf79c2379f1f502b6ac73fd91be635ecc94d9df6514d5548fdcbae1d9ffbf96aeccac2d589e72f
ripemd-160 856c8afbc0ed94e87ae8244c05603b2e2128052d

128889466 as geometric shapes

Circle

Radius = n
Diameter 257778932
Circumference 809836399.02142
Area 5.2189690508617E+16

Sphere

Radius = n
Volume 8.9689351204812E+24
Surface area 2.0875876203447E+17
Circumference 809836399.02142

Square

Length = n
Perimeter 515557864
Area 16612494445765156
Diagonal 182277230.86423

Cube

Length = n
Surface area 99674966674590936
Volume 2.1411755380426E+24
Space diagonal 223243103.67242

Equilateral Triangle

Length = n
Perimeter 386668398
Area 7.1934211051303E+15
Altitude 111621551.83621

Triangular Pyramid

Length = n
Surface area 7.1934211051303E+15
Volume 2.5233995711012E+23
Height 60759076.954742