128889459 (number)

128889459 is an odd 9-digits composite number following 128889458 and preceding 128889460. In scientific notation, it is written as 1.28889459 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors. There are 85269600 positive integers (up to 128889459) that are relatively prime to 128889459.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred eighty-nine thousand four hundred fifty-nine

Notation

Scientific notation 1.28889459 × 10^8
Engineering notation 1.28889459 × 10^6

Prime Factorization of 128889459

Prime Factorization 3 × 3 × 131 × 109321

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42963153
Product of the distinct prime numbers

The prime factorization of 128889459 is 3 × 3 × 131 × 109321. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128889459)

Multiplication

n×y
n×2 257778918
n×3 386668377
n×4 515557836
n×5 644447295

Division

n÷y
n÷2 64444729.5
n÷3 42963153
n÷3 32222364.75
n÷5 25777891.8

Exponentiation

ny
n2 16612492641312681
n3 2.1411751891803E+24
n4 2.7597491175767E+32
n5 3.5570257074019E+40

Nth Root

y√n
2√n 11352.949352481
3√n 505.13306822378
4√n 106.55021986125
5√n 41.883549547277

Divisors of 128889459

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128889458
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128889459 can be divided by 12 positive divisors. The sum of these divisors (counting 128889459) is 1, the average is 0.083333333333333.

Base conversion 128889459

Base System Value
2 Binary 111101011101011001001110011
3 Ternary 22222112021002200
4 Quaternary 13223223021303
5 Quinary 230443430314
6 Senary 20442314243
8 Octal 753531163
10 Decimal 128889459
12 Duodecimal 371b8983
16 Hexadecimal 7aeb273
20 Vigesimal 205b3cj
36 Base36 24qjqr

Cryptographic Hash Functions

md5 4d96f11a1378f10c11c8669488c789ec
sha1 c5a11d183b94d75db325a6271f0c9e28dad21496
sha256 57ada62de2be62dac8b45ed1b97c167ab46800037adf1ca231c36fb6c898a307
sha512 611dd301118c3dadf21dec0e87a7f096d61dd494fb0d0f344e71045e08933c02c07443ab8efb98b087bfce2a5471bb4a060228e3fe353fb2dcb97a835c345cdf
ripemd-160 99b40cfc0616bf07848105d1411209ca82c5dcea

128889459 as geometric shapes

Circle

Radius = n
Diameter 257778918
Circumference 809836355.03913
Area 5.2189684839762E+16

Sphere

Radius = n
Volume 8.96893365917E+24
Surface area 2.0875873935905E+17
Circumference 809836355.03913

Square

Length = n
Perimeter 515557836
Area 16612492641312681
Diagonal 182277220.96473

Cube

Length = n
Surface area 99674955847876086
Volume 2.1411751891803E+24
Space diagonal 223243091.54807

Equilateral Triangle

Length = n
Perimeter 386668377
Area 7.1934203237794E+15
Altitude 111621545.77403

Triangular Pyramid

Length = n
Surface area 7.1934203237794E+15
Volume 2.5233991599629E+23
Height 60759073.65491