128049755 (number)

128049755 is an odd 9-digits composite number following 128049754 and preceding 128049756. In scientific notation, it is written as 1.28049755 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 101825728 positive integers (up to 128049755) that are relatively prime to 128049755.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28049755 × 10^8
Engineering notation 1.28049755 × 10^6

Prime Factorization of 128049755

Prime Factorization 835 × 153353

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128049755
Product of the distinct prime numbers

The prime factorization of 128049755 is 835 × 153353. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128049755)

Multiplication

n×y
n×2 256099510
n×3 384149265
n×4 512199020
n×5 640248775

Division

n÷y
n÷2 64024877.5
n÷3 42683251.666667
n÷3 32012438.75
n÷5 25609951

Exponentiation

ny
n2 16396739755560025
n3 2.0995985084982E+24
n4 2.6885307461156E+32
n5 3.4426570335007E+40

Nth Root

y√n
2√n 11315.907166463
3√n 504.03371084458
4√n 106.37625283146
5√n 41.82883321044

Divisors of 128049755

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 -128049754
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 128049755 can be divided by 4 positive divisors. The sum of these divisors (counting 128049755) is 1, the average is 0.25.

Base conversion 128049755

Base System Value
2 Binary 111101000011110001001011011
3 Ternary 22220221121020112
4 Quaternary 13220132021123
5 Quinary 230240043010
6 Senary 20412314535
8 Octal 750361133
10 Decimal 128049755
12 Duodecimal 36a72a4b
16 Hexadecimal 7a1e25b
20 Vigesimal 200647f
36 Base36 248jtn

Cryptographic Hash Functions

md5 7136b7256760f7c8cc7edb40cf9d2b53
sha1 409fad83a121b53cf277272622d7d807268f69f2
sha256 e1ae73f0892e4da28f17ee3dd027db446ba017b69e985ebb8fe8b4f54906ff72
sha512 2bb1ba6a9cf133ac959d16a742b71396f565b908b5d4aad87f29528eb090244e5cdf7a9cc04ef845b700a9601c7e79ce2bf2625fcd5f18914bad303e43d05f0f
ripemd-160 00391f0e593d0b7cb2ef37186491a6030c1a9ddf

128049755 as geometric shapes

Circle

Radius = n
Diameter 256099510
Circumference 804560339.20395
Area 5.1511877158891E+16

Sphere

Radius = n
Volume 8.7947776663815E+24
Surface area 2.0604750863556E+17
Circumference 804560339.20395

Square

Length = n
Perimeter 512199020
Area 16396739755560025
Diagonal 181089700.17955

Cube

Length = n
Surface area 98380438533360150
Volume 2.0995985084982E+24
Space diagonal 221788681.55675

Equilateral Triangle

Length = n
Perimeter 384149265
Area 7.0999965837786E+15
Altitude 110894340.77837

Triangular Pyramid

Length = n
Surface area 7.0999965837786E+15
Volume 2.4744005718804E+23
Height 60363233.393184