128049555 (number)

128049555 is an odd 9-digits composite number following 128049554 and preceding 128049556. In scientific notation, it is written as 1.28049555 × 10^8. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 68293088 positive integers (up to 128049555) that are relatively prime to 128049555.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28049555 × 10^8
Engineering notation 1.28049555 × 10^6

Prime Factorization of 128049555

Prime Factorization 15 × 8536637

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128049555
Product of the distinct prime numbers

The prime factorization of 128049555 is 15 × 8536637. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128049555)

Multiplication

n×y
n×2 256099110
n×3 384148665
n×4 512198220
n×5 640247775

Division

n÷y
n÷2 64024777.5
n÷3 42683185
n÷3 32012388.75
n÷5 25609911

Exponentiation

ny
n2 16396688535698025
n3 2.0995886704697E+24
n4 2.6885139493669E+32
n5 3.4426301482773E+40

Nth Root

y√n
2√n 11315.898329342
3√n 504.03344842889
4√n 106.37621129436
5√n 41.828820144001

Divisors of 128049555

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 -128049554
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 128049555 can be divided by 4 positive divisors. The sum of these divisors (counting 128049555) is 1, the average is 0.25.

Base conversion 128049555

Base System Value
2 Binary 111101000011110000110010011
3 Ternary 22220221120222010
4 Quaternary 13220132012103
5 Quinary 230240041210
6 Senary 20412314003
8 Octal 750360623
10 Decimal 128049555
12 Duodecimal 36a72903
16 Hexadecimal 7a1e193
20 Vigesimal 20063hf
36 Base36 248jo3

Cryptographic Hash Functions

md5 516948bdbe1cc1c550a8479bba2c6058
sha1 6720b904835457c9287960543d1bb77a95113ff2
sha256 022d78d6dc00c0dc2f9bb49376db9b029aadfc2b104acccf9132232a93c044a5
sha512 c24583f5d373e6351db890212b67e33879694d12b86d4cf617697f2b18bda27b914da7917d0cb2723d72b8cf50811ee03ff67da5d2b345a6429bfe2b8be1801c
ripemd-160 0dfd924c61ca29f018709522aa34359322fcd6b1

128049555 as geometric shapes

Circle

Radius = n
Diameter 256099110
Circumference 804559082.56688
Area 5.1511716246949E+16

Sphere

Radius = n
Volume 8.7947364569441E+24
Surface area 2.060468649878E+17
Circumference 804559082.56688

Square

Length = n
Perimeter 512198220
Area 16396688535698025
Diagonal 181089417.33684

Cube

Length = n
Surface area 98380131214188150
Volume 2.0995886704697E+24
Space diagonal 221788335.14659

Equilateral Triangle

Length = n
Perimeter 384148665
Area 7.0999744049278E+15
Altitude 110894167.57329

Triangular Pyramid

Length = n
Surface area 7.0999744049278E+15
Volume 2.4743889776527E+23
Height 60363139.11228