128049509 (number)

128049509 is an odd 9-digits composite number following 128049508 and preceding 128049510. In scientific notation, it is written as 1.28049509 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 109676736 positive integers (up to 128049509) that are relatively prime to 128049509.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28049509 × 10^8
Engineering notation 1.28049509 × 10^6

Prime Factorization of 128049509

Prime Factorization 7 × 11779 × 1553

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128049509
Product of the distinct prime numbers

The prime factorization of 128049509 is 7 × 11779 × 1553. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128049509)

Multiplication

n×y
n×2 256099018
n×3 384148527
n×4 512198036
n×5 640247545

Division

n÷y
n÷2 64024754.5
n÷3 42683169.666667
n÷3 32012377.25
n÷5 25609901.8

Exponentiation

ny
n2 16396676755141081
n3 2.0995864077275E+24
n4 2.6885100861258E+32
n5 3.4426239646996E+40

Nth Root

y√n
2√n 11315.896296803
3√n 504.03338807325
4√n 106.37620174082
5√n 41.828817138717

Divisors of 128049509

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128049508
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128049509 can be divided by 8 positive divisors. The sum of these divisors (counting 128049509) is 1, the average is 0.125.

Base conversion 128049509

Base System Value
2 Binary 111101000011110000101100101
3 Ternary 22220221120220102
4 Quaternary 13220132011211
5 Quinary 230240041014
6 Senary 20412313445
8 Octal 750360545
10 Decimal 128049509
12 Duodecimal 36a72885
16 Hexadecimal 7a1e165
20 Vigesimal 20063f9
36 Base36 248jmt

Cryptographic Hash Functions

md5 c6f51928f430ddc20148a370fa74eb66
sha1 aaa5f278bf112488bf2cd91c3046e05458b68669
sha256 379b2bf37321bfc83d21e0c5e180e5e3156ff0bbb997a37d564d7801728f4df1
sha512 3268c53710c074077ba849369c1cc3179d6df7deb2dca702645d138d70c76b7ddf561764853b2998ea02aeefe750d00a93863c6df462da267d5b8f4fe35a0e73
ripemd-160 ea53a30eefe8b216946fe5782b35051cc8fb6cb4

128049509 as geometric shapes

Circle

Radius = n
Diameter 256099018
Circumference 804558793.54036
Area 5.1511679237238E+16

Sphere

Radius = n
Volume 8.7947269787917E+24
Surface area 2.0604671694895E+17
Circumference 804558793.54036

Square

Length = n
Perimeter 512198036
Area 16396676755141081
Diagonal 181089352.28302

Cube

Length = n
Surface area 98380060530846486
Volume 2.0995864077275E+24
Space diagonal 221788255.47225

Equilateral Triangle

Length = n
Perimeter 384148527
Area 7.099969303797E+15
Altitude 110894127.73612

Triangular Pyramid

Length = n
Surface area 7.099969303797E+15
Volume 2.4743863109854E+23
Height 60363117.427672