128575489 (number)

128575489 is an odd 9-digits composite number following 128575488 and preceding 128575490. In scientific notation, it is written as 1.28575489 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 104118480 positive integers (up to 128575489) that are relatively prime to 128575489.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28575489 × 10^8
Engineering notation 1.28575489 × 10^6

Prime Factorization of 128575489

Prime Factorization 7 × 19 × 2243 × 431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128575489
Product of the distinct prime numbers

The prime factorization of 128575489 is 7 × 19 × 2243 × 431. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128575489)

Multiplication

n×y
n×2 257150978
n×3 385726467
n×4 514301956
n×5 642877445

Division

n÷y
n÷2 64287744.5
n÷3 42858496.333333
n÷3 32143872.25
n÷5 25715097.8

Exponentiation

ny
n2 16531656371589121
n3 2.125565801957E+24
n4 2.732956623883E+32
n5 3.5139123433155E+40

Nth Root

y√n
2√n 11339.113236933
3√n 504.72257284335
4√n 106.48527239451
5√n 41.863124277043

Divisors of 128575489

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 -128575488
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 128575489 can be divided by 16 positive divisors. The sum of these divisors (counting 128575489) is 1, the average is 0.0625.

Base conversion 128575489

Base System Value
2 Binary 111101010011110100000000001
3 Ternary 22221221022102011
4 Quaternary 13222132200001
5 Quinary 230403403424
6 Senary 20431452521
8 Octal 752364001
10 Decimal 128575489
12 Duodecimal 37087141
16 Hexadecimal 7a9e801
20 Vigesimal 203bie9
36 Base36 24jthd

Cryptographic Hash Functions

md5 51b00d8bf43fd6122e1eb502fd0492de
sha1 87c516e741f0257ce0dae284190df4ecd52ad1d9
sha256 a0a550213b54782920fe387cdc83df7808984c8497d4b96f4828a12912e1b65d
sha512 26c37be979a24622475518d27f086a838099addb03815a8c1edcc89fa22468e25ea16d7f30b46fc16c687cbc9ebf435027b632f0029b30c0201b9c1a8200cdd8
ripemd-160 aa848267fbc4b083097d838694c4a51e00640f7e

128575489 as geometric shapes

Circle

Radius = n
Diameter 257150978
Circumference 807863623.34823
Area 5.1935730208655E+16

Sphere

Radius = n
Volume 8.9035492108666E+24
Surface area 2.0774292083462E+17
Circumference 807863623.34823

Square

Length = n
Perimeter 514301956
Area 16531656371589121
Diagonal 181833200.33255

Cube

Length = n
Surface area 99189938229534726
Volume 2.125565801957E+24
Space diagonal 222699279.55601

Equilateral Triangle

Length = n
Perimeter 385726467
Area 7.1584171922155E+15
Altitude 111349639.77801

Triangular Pyramid

Length = n
Surface area 7.1584171922155E+15
Volume 2.5050033207034E+23
Height 60611066.777518