128548929 (number)

128548929 is an odd 9-digits composite number following 128548928 and preceding 128548930. In scientific notation, it is written as 1.28548929 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 85672496 positive integers (up to 128548929) that are relatively prime to 128548929.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28548929 × 10^8
Engineering notation 1.28548929 × 10^6

Prime Factorization of 128548929

Prime Factorization 3 × 8117 × 5279

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128548929
Product of the distinct prime numbers

The prime factorization of 128548929 is 3 × 8117 × 5279. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128548929)

Multiplication

n×y
n×2 257097858
n×3 385646787
n×4 514195716
n×5 642744645

Division

n÷y
n÷2 64274464.5
n÷3 42849643
n÷3 32137232.25
n÷5 25709785.8

Exponentiation

ny
n2 16524827147047041
n3 2.124248831663E+24
n4 2.7306991223978E+32
n5 3.5102844760548E+40

Nth Root

y√n
2√n 11337.942009024
3√n 504.6878167251
4√n 106.47977276941
5√n 41.8613945905

Divisors of 128548929

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 -128548928
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 128548929 can be divided by 8 positive divisors. The sum of these divisors (counting 128548929) is 1, the average is 0.125.

Base conversion 128548929

Base System Value
2 Binary 111101010011000000001000001
3 Ternary 22221212221222110
4 Quaternary 13222120001001
5 Quinary 230402031204
6 Senary 20431125533
8 Octal 752300101
10 Decimal 128548929
12 Duodecimal 370738a9
16 Hexadecimal 7a98041
20 Vigesimal 2038c69
36 Base36 24j8zl

Cryptographic Hash Functions

md5 3a3d8225af792eea40faf1909b2d15b1
sha1 92d7ae55c62f3dab637e5bf10161724b3e36b884
sha256 a29e6cbc7033b892e616df82820bd4e6a0ad8d9594202331f8874b4566b3dcab
sha512 4f3d43d667cfddeb39fd989b6454c8e7bbd47b2ffe2504d580b3eefbde41f0bc356dc5ade0fbbc30443214345e774d843921d271fd034e907277e2aee0ec882e
ripemd-160 454086fec4f5d2acd69d32dac6123be1c093774b

128548929 as geometric shapes

Circle

Radius = n
Diameter 257097858
Circumference 807696741.94647
Area 5.1914275567004E+16

Sphere

Radius = n
Volume 8.898032698599E+24
Surface area 2.0765710226802E+17
Circumference 807696741.94647

Square

Length = n
Perimeter 514195716
Area 16524827147047041
Diagonal 181795638.82034

Cube

Length = n
Surface area 99148962882282246
Volume 2.124248831663E+24
Space diagonal 222653276.28656

Equilateral Triangle

Length = n
Perimeter 385646787
Area 7.1554600512447E+15
Altitude 111326638.14328

Triangular Pyramid

Length = n
Surface area 7.1554600512447E+15
Volume 2.5034512563275E+23
Height 60598546.273445