128333887 (number)

128333887 is an odd 9-digits composite number following 128333886 and preceding 128333888. In scientific notation, it is written as 1.28333887 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 113248800 positive integers (up to 128333887) that are relatively prime to 128333887.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million three hundred thirty-three thousand eight hundred eighty-seven

Notation

Scientific notation 1.28333887 × 10^8
Engineering notation 1.28333887 × 10^6

Prime Factorization of 128333887

Prime Factorization 11 × 43 × 181 × 1499

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128333887
Product of the distinct prime numbers

The prime factorization of 128333887 is 11 × 43 × 181 × 1499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 75, 89, 977, 835, 2487, 8071, 97641, 67701, 991386, 322724, 4010291, 1133994, 49146253, 48602739, 802353013, 894904386, 9768033784, 2621732280

Basic calculations (n = 128333887)

Multiplication

n×y
n×2 256667774
n×3 385001661
n×4 513335548
n×5 641669435

Division

n÷y
n÷2 64166943.5
n÷3 42777962.333333
n÷3 32083471.75
n÷5 25666777.4

Exponentiation

ny
n2 16469586552528769
n3 2.1136060595689E+24
n4 2.7124728121124E+32
n5 3.481021793602E+40

Nth Root

y√n
2√n 11328.454748994
3√n 504.40623872479
4√n 106.43521385798
5√n 41.847379712775

Divisors of 128333887

1, 11, 43, 181, 473, 1499, 1991, 7783, 16489, 64457, 85613, 271319, 709027, 2984509, 11666717, 128333887

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128333886
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128333887 can be divided by 16 positive divisors. The sum of these divisors (counting 128333887) is 1, the average is 0.0625.

Base conversion 128333887

Base System Value
2 Binary 111101001100011100000111111
3 Ternary 22221111000222221
4 Quaternary 13221203200333
5 Quinary 230323141022
6 Senary 20422350211
8 Octal 751434077
10 Decimal 128333887
12 Duodecimal 36b8b367
16 Hexadecimal 7a6383f
20 Vigesimal 2021ee7
36 Base36 24en27

Cryptographic Hash Functions

md5 ccf6ccfc095f1e142b6d82a216c2c6d9
sha1 f757a798f5fec2b32946728c5475ca9c56aecbd8
sha256 5574b804a64d52dcb728ab121b921fbefe34831590252ada832c7a6d2179fc89
sha512 a4bff5437c7d03a1287a1a0c5ea4a904128b218b5c7c2dac5047d3beef8b923b372da176f505f557a074934ddf765e0386372057da4c5304bab17a19d636d2f2
ripemd-160 0cb98ec3f693d54b143cb98a96628f89f004586d

128333887 as geometric shapes

Circle

Radius = n
Diameter 256667774
Circumference 806345593.21165
Area 5.1740732121086E+16

Sphere

Radius = n
Volume 8.8534523590996E+24
Surface area 2.0696292848434E+17
Circumference 806345593.21165

Square

Length = n
Perimeter 513335548
Area 16469586552528769
Diagonal 181491523.50746

Cube

Length = n
Surface area 98817519315172614
Volume 2.1136060595689E+24
Space diagonal 222280812.6168

Equilateral Triangle

Length = n
Perimeter 385001661
Area 7.1315401721582E+15
Altitude 111140406.3084

Triangular Pyramid

Length = n
Surface area 7.1315401721582E+15
Volume 2.4909086291303E+23
Height 60497174.502485