128546249 (number)

128546249 is an odd 9-digits composite number following 128546248 and preceding 128546250. In scientific notation, it is written as 1.28546249 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 118658064 positive integers (up to 128546249) that are relatively prime to 128546249.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred forty-six thousand two hundred forty-nine

Notation

Scientific notation 1.28546249 × 10^8
Engineering notation 1.28546249 × 10^6

Prime Factorization of 128546249

Prime Factorization 13 × 9888173

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128546249
Product of the distinct prime numbers

The prime factorization of 128546249 is 13 × 9888173. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 4, 72, 47, 115, 136, 7669, 3582, 32755, 45052, 577474, 234530, 1928240, 2959121, 57761352, 32206856, 625321395, 321545205, 7980879018, 7503239339

Basic calculations (n = 128546249)

Multiplication

n×y
n×2 257092498
n×3 385638747
n×4 514184996
n×5 642731245

Division

n÷y
n÷2 64273124.5
n÷3 42848749.666667
n÷3 32136562.25
n÷5 25709249.8

Exponentiation

ny
n2 16524138131970001
n3 2.1241159748226E+24
n4 2.7304714100442E+32
n5 3.5099185776293E+40

Nth Root

y√n
2√n 11337.823821175
3√n 504.68430944124
4√n 106.47921779002
5√n 41.861220042997

Divisors of 128546249

1, 13, 9888173, 128546249

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 -128546248
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 128546249 can be divided by 4 positive divisors. The sum of these divisors (counting 128546249) is 1, the average is 0.25.

Base conversion 128546249

Base System Value
2 Binary 111101010010111010111001001
3 Ternary 22221212211022012
4 Quaternary 13222113113021
5 Quinary 230401434444
6 Senary 20431105305
8 Octal 752272711
10 Decimal 128546249
12 Duodecimal 37072235
16 Hexadecimal 7a975c9
20 Vigesimal 20385c9
36 Base36 24j6x5

Cryptographic Hash Functions

md5 fbb5897c992227d6155685f8ffc9e6b8
sha1 2abd64948f0c2fb1def7ee9afaf9b13a57eff027
sha256 e16dbb68e991bf85b35fe599c84221d75bdc5490b752d44e997cb22d08c80346
sha512 ee685c387e065a01d09854f301d022081e2a77ee1d638ee51826754923fa0e5735974a2523c75d7bef3d329d42f8e9f3e1628caa0affdcd8a7ad5efcd293be95
ripemd-160 62bccf1f074d8e9a54618d34e5d80467209b387e

128546249 as geometric shapes

Circle

Radius = n
Diameter 257092498
Circumference 807679903.00985
Area 5.19121109623E+16

Sphere

Radius = n
Volume 8.8974761891672E+24
Surface area 2.076484438492E+17
Circumference 807679903.00985

Square

Length = n
Perimeter 514184996
Area 16524138131970001
Diagonal 181791848.72799

Cube

Length = n
Surface area 99144828791820006
Volume 2.1241159748226E+24
Space diagonal 222648634.3904

Equilateral Triangle

Length = n
Perimeter 385638747
Area 7.1551616989646E+15
Altitude 111324317.1952

Triangular Pyramid

Length = n
Surface area 7.1551616989646E+15
Volume 2.5032946830396E+23
Height 60597282.90933