128548908 (number)

128548908 is an even 9-digits composite number following 128548907 and preceding 128548909. In scientific notation, it is written as 1.28548908 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 72 positive divisors. There are 40007520 positive integers (up to 128548908) that are relatively prime to 128548908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28548908 × 10^8
Engineering notation 1.28548908 × 10^6

Prime Factorization of 128548908

Prime Factorization 2 × 2 × 3 × 3 × 19 × 71 × 2647

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 21424818
Product of the distinct prime numbers

The prime factorization of 128548908 is 2 × 2 × 3 × 3 × 19 × 71 × 2647. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 4, 8, 25, 381, 805, 8578, 1060, 58823, 84220, 934136, 827592, 7393511, 9677984, 91918220, 30052515, 985053564, 262945400, 9059634776, 1985625796

Basic calculations (n = 128548908)

Multiplication

n×y
n×2 257097816
n×3 385646724
n×4 514195632
n×5 642744540

Division

n÷y
n÷2 64274454
n÷3 42849636
n÷3 32137227
n÷5 25709781.6

Exponentiation

ny
n2 16524821747992464
n3 2.1242477905991E+24
n4 2.7306973380292E+32
n5 3.5102816088217E+40

Nth Root

y√n
2√n 11337.94108293
3√n 504.68778924284
4√n 106.47976842072
5√n 41.861393222789

Divisors of 128548908

1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 71, 76, 114, 142, 171, 213, 228, 284, 342, 426, 639, 684, 852, 1278, 1349, 2556, 2647, 2698, 4047, 5294, 5396, 7941, 8094, 10588, 12141, 15882, 16188, 23823, 24282, 31764, 47646, 48564, 50293, 95292, 100586, 150879, 187937, 201172, 301758, 375874, 452637, 563811, 603516, 751748, 905274, 1127622, 1691433, 1810548, 2255244, 3382866, 3570803, 6765732, 7141606, 10712409, 14283212, 21424818, 32137227, 42849636, 64274454, 128548908

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128548907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128548908 can be divided by 72 positive divisors. The sum of these divisors (counting 128548908) is 1, the average is 0.013888888888889.

Base conversion 128548908

Base System Value
2 Binary 111101010011000000000101100
3 Ternary 22221212221221200
4 Quaternary 13222120000230
5 Quinary 230402031113
6 Senary 20431125500
8 Octal 752300054
10 Decimal 128548908
12 Duodecimal 37073890
16 Hexadecimal 7a9802c
20 Vigesimal 2038c58
36 Base36 24j8z0

Cryptographic Hash Functions

md5 d51ccc46e8fc50c950c66c59ac6c0ec5
sha1 b60f28d33aa12394a013ce8e926ce393fde8e395
sha256 e10f55751976b9224528ac23200df014da7d46a6b4ce1fe7a87656f3c026a143
sha512 4454c9fc73d6d4b57e07359bd95d1805f0f097c894ef70ffbd3fe97c8416851d4dec4e5255e25f84783ab7712fd7e5a7797e91aba52c1e55ae9c6eb3525f37d7
ripemd-160 b63cc82c9330f62f850fa303bb9d5b4a0cd5f6aa

128548908 as geometric shapes

Circle

Radius = n
Diameter 257097816
Circumference 807696609.99958
Area 5.1914258605374E+16

Sphere

Radius = n
Volume 8.8980283378006E+24
Surface area 2.076570344215E+17
Circumference 807696609.99958

Square

Length = n
Perimeter 514195632
Area 16524821747992464
Diagonal 181795609.12185

Cube

Length = n
Surface area 99148930487954784
Volume 2.1242477905991E+24
Space diagonal 222653239.9135

Equilateral Triangle

Length = n
Perimeter 385646724
Area 7.1554577133855E+15
Altitude 111326619.95675

Triangular Pyramid

Length = n
Surface area 7.1554577133855E+15
Volume 2.5034500294219E+23
Height 60598536.37395