128049757 (number)

128049757 is an odd 9-digits composite number following 128049756 and preceding 128049758. In scientific notation, it is written as 1.28049757 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 114934560 positive integers (up to 128049757) that are relatively prime to 128049757.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28049757 × 10^8
Engineering notation 1.28049757 × 10^6

Prime Factorization of 128049757

Prime Factorization 11 × 79 × 147353

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128049757
Product of the distinct prime numbers

The prime factorization of 128049757 is 11 × 79 × 147353. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128049757)

Multiplication

n×y
n×2 256099514
n×3 384149271
n×4 512199028
n×5 640248785

Division

n÷y
n÷2 64024878.5
n÷3 42683252.333333
n÷3 32012439.25
n÷5 25609951.4

Exponentiation

ny
n2 16396740267759049
n3 2.0995986068787E+24
n4 2.6885309140835E+32
n5 3.4426573023538E+40

Nth Root

y√n
2√n 11315.907254834
3√n 504.03371346874
4√n 106.37625324683
5√n 41.828833341104

Divisors of 128049757

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 -128049756
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 128049757 can be divided by 8 positive divisors. The sum of these divisors (counting 128049757) is 1, the average is 0.125.

Base conversion 128049757

Base System Value
2 Binary 111101000011110001001011101
3 Ternary 22220221121020121
4 Quaternary 13220132021131
5 Quinary 230240043012
6 Senary 20412314541
8 Octal 750361135
10 Decimal 128049757
12 Duodecimal 36a72a51
16 Hexadecimal 7a1e25d
20 Vigesimal 200647h
36 Base36 248jtp

Cryptographic Hash Functions

md5 4576f69f24a0a8763da77f1877f3517a
sha1 1e6390cb06491f09d33521955c6d9c7348ba1298
sha256 0ffb66df0ecfefc5c7097a46e14334e643e17ea20e7dd2b03cddc1f580481a4e
sha512 004a51680a8c0660717bcdc0beb55e1adf2c8f194cda7bf3d44cf421c66cf607b965a0ca1e4e69d5708cb3869746a6e90a561b388f0384997669495ba27c7dda
ripemd-160 5e36f189f97670241e6c7845562d621a98c21b87

128049757 as geometric shapes

Circle

Radius = n
Diameter 256099514
Circumference 804560351.77032
Area 5.1511878768012E+16

Sphere

Radius = n
Volume 8.7947780784765E+24
Surface area 2.0604751507205E+17
Circumference 804560351.77032

Square

Length = n
Perimeter 512199028
Area 16396740267759049
Diagonal 181089703.00798

Cube

Length = n
Surface area 98380441606554294
Volume 2.0995986068787E+24
Space diagonal 221788685.02085

Equilateral Triangle

Length = n
Perimeter 384149271
Area 7.0999968055673E+15
Altitude 110894342.51042

Triangular Pyramid

Length = n
Surface area 7.0999968055673E+15
Volume 2.4744006878229E+23
Height 60363234.335993