128548489 (number)

128548489 is an odd 9-digits composite number following 128548488 and preceding 128548490. In scientific notation, it is written as 1.28548489 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 125413120 positive integers (up to 128548489) that are relatively prime to 128548489.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28548489 × 10^8
Engineering notation 1.28548489 × 10^6

Prime Factorization of 128548489

Prime Factorization 41 × 3135329

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128548489
Product of the distinct prime numbers

The prime factorization of 128548489 is 41 × 3135329. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128548489)

Multiplication

n×y
n×2 257096978
n×3 385645467
n×4 514193956
n×5 642742445

Division

n÷y
n÷2 64274244.5
n÷3 42849496.333333
n÷3 32137122.25
n÷5 25709697.8

Exponentiation

ny
n2 16524714024183121
n3 2.1242270189658E+24
n4 2.7306617358103E+32
n5 3.5102244010854E+40

Nth Root

y√n
2√n 11337.922605134
3√n 504.68724090572
4√n 106.47968165398
5√n 41.861365933647

Divisors of 128548489

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128548488
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128548489 can be divided by 4 positive divisors. The sum of these divisors (counting 128548489) is 1, the average is 0.25.

Base conversion 128548489

Base System Value
2 Binary 111101010010111111010001001
3 Ternary 22221212221101011
4 Quaternary 13222113322021
5 Quinary 230402022424
6 Senary 20431123521
8 Octal 752277211
10 Decimal 128548489
12 Duodecimal 370735a1
16 Hexadecimal 7a97e89
20 Vigesimal 2038b49
36 Base36 24j8nd

Cryptographic Hash Functions

md5 6618ab00005ec711faccab2d16878b5d
sha1 94a6292afb9b8fb3c0ea44f8e8b9b44cb90ecb92
sha256 372283b77056a9a62e1b0f41c11e855acd0308215512d6fccb6f3a0e3d797ba2
sha512 0e2dc2e087a40773aa3160a16edd6347db0762572c00152ab9b75b3c878f6e16bb010f7731ff4ae1917e5dc419aa3ac61b9dd193262d88198ed13b27f4ea5ea5
ripemd-160 5dbf76d28c5967bbbbeebdac6fcdb7a08c0df1c4

128548489 as geometric shapes

Circle

Radius = n
Diameter 257096978
Circumference 807693977.34494
Area 5.1913920181046E+16

Sphere

Radius = n
Volume 8.8979413297867E+24
Surface area 2.0765568072418E+17
Circumference 807693977.34494

Square

Length = n
Perimeter 514193956
Area 16524714024183121
Diagonal 181795016.56637

Cube

Length = n
Surface area 99148284145098726
Volume 2.1242270189658E+24
Space diagonal 222652514.18421

Equilateral Triangle

Length = n
Perimeter 385645467
Area 7.1554110676078E+15
Altitude 111326257.0921

Triangular Pyramid

Length = n
Surface area 7.1554110676078E+15
Volume 2.5034255498174E+23
Height 60598338.855456