128889585 (number)

128889585 is an odd 9-digits composite number following 128889584 and preceding 128889586. In scientific notation, it is written as 1.28889585 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 59769600 positive integers (up to 128889585) that are relatively prime to 128889585.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred eighty-nine thousand five hundred eighty-five

Notation

Scientific notation 1.28889585 × 10^8
Engineering notation 1.28889585 × 10^6

Prime Factorization of 128889585

Prime Factorization 9 × 55 × 23 × 11321

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128889585
Product of the distinct prime numbers

The prime factorization of 128889585 is 9 × 55 × 23 × 11321. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 79, 78, 679, 509, 995, 7055, 99959, 15783, 428290, 515912, 6886112, 5122204, 7408429, 72257962, 999589028, 589104778, 7462456102, 4701782009

Basic calculations (n = 128889585)

Multiplication

n×y
n×2 257779170
n×3 386668755
n×4 515558340
n×5 644447925

Division

n÷y
n÷2 64444792.5
n÷3 42963195
n÷3 32222396.25
n÷5 25777917

Exponentiation

ny
n2 16612525121472225
n3 2.1411814687086E+24
n4 2.7597599091155E+32
n5 3.5570430938553E+40

Nth Root

y√n
2√n 11352.954901699
3√n 505.1332328267
4√n 106.55024590163
5√n 41.883557736194

Divisors of 128889585

1, 9, 23, 55, 207, 495, 1265, 11321, 11385, 101889, 260383, 622655, 2343447, 5603895, 14321065, 128889585

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128889584
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128889585 can be divided by 16 positive divisors. The sum of these divisors (counting 128889585) is 1, the average is 0.0625.

Base conversion 128889585

Base System Value
2 Binary 111101011101011001011110001
3 Ternary 22222112021021100
4 Quaternary 13223223023301
5 Quinary 230443431320
6 Senary 20442315013
8 Octal 753531361
10 Decimal 128889585
12 Duodecimal 371b8a69
16 Hexadecimal 7aeb2f1
20 Vigesimal 205b3j5
36 Base36 24qju9

Cryptographic Hash Functions

md5 4ab52345d16576c796889f63ee0b5c6e
sha1 89277168779d1e6be555cd2d75d3c095a4ddb5ec
sha256 45de8a85d5cf61f350d0fd1cbf3977c946cb73bd77fa708c5eb1408b4652acb0
sha512 abdb93d01976791a9601fef52840f756cd651e1ae5acf5487b909baa6347cfa1f4bbc04657222bc72a623c59f4b7b41bf42e99cd2a42c92dde63a5d9e67f8a19
ripemd-160 c343ec093c76a6017ef6efac29e2dc3c22864c9a

128889585 as geometric shapes

Circle

Radius = n
Diameter 257779170
Circumference 809837146.72047
Area 5.2189786879193E+16

Sphere

Radius = n
Volume 8.9689599627968E+24
Surface area 2.0875914751677E+17
Circumference 809837146.72047

Square

Length = n
Perimeter 515558340
Area 16612525121472225
Diagonal 182277399.15564

Cube

Length = n
Surface area 99675150728833350
Volume 2.1411814687086E+24
Space diagonal 223243309.78647

Equilateral Triangle

Length = n
Perimeter 386668755
Area 7.1934343881011E+15
Altitude 111621654.89323

Triangular Pyramid

Length = n
Surface area 7.1934343881011E+15
Volume 2.5234065604581E+23
Height 60759133.05188