128309047 (number)

128309047 is an odd 9-digits composite number following 128309046 and preceding 128309048. In scientific notation, it is written as 1.28309047 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 118780800 positive integers (up to 128309047) that are relatively prime to 128309047.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28309047 × 10^8
Engineering notation 1.28309047 × 10^6

Prime Factorization of 128309047

Prime Factorization 17 × 61 × 123731

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128309047
Product of the distinct prime numbers

The prime factorization of 128309047 is 17 × 61 × 123731. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128309047)

Multiplication

n×y
n×2 256618094
n×3 384927141
n×4 513236188
n×5 641545235

Division

n÷y
n÷2 64154523.5
n÷3 42769682.333333
n÷3 32077261.75
n÷5 25661809.4

Exponentiation

ny
n2 16463211542048209
n3 2.1123789835196E+24
n4 2.7103733427823E+32
n5 3.477654206266E+40

Nth Root

y√n
2√n 11327.358341643
3√n 504.37369273677
4√n 106.43006314779
5√n 41.845759611605

Divisors of 128309047

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 -128309046
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 128309047 can be divided by 8 positive divisors. The sum of these divisors (counting 128309047) is 1, the average is 0.125.

Base conversion 128309047

Base System Value
2 Binary 111101001011101011100110111
3 Ternary 22221102202220221
4 Quaternary 13221131130313
5 Quinary 230321342142
6 Senary 20422035211
8 Octal 751353467
10 Decimal 128309047
12 Duodecimal 36b78b07
16 Hexadecimal 7a5d737
20 Vigesimal 201icc7
36 Base36 24e3w7

Cryptographic Hash Functions

md5 787afa27c97cf34c9d0e8dc5ceca47ce
sha1 a3f722d7254161892f154933d4547340c8551f75
sha256 f2200930d84de2884247d04b693bf92ec162d541f835a87b1a55c6f501aefbdc
sha512 56653043e40d6f3f8a92fff4c8b3f0b14637bacfce18153a35529624d53471eddac329243d57a443ab72142248bc08c281a1ae29ca056e5ae5a88bae9158931f
ripemd-160 a4450665ca4f3c28b8530fd8af25ef1f478963a7

128309047 as geometric shapes

Circle

Radius = n
Diameter 256618094
Circumference 806189518.88862
Area 5.1720704434993E+16

Sphere

Radius = n
Volume 8.8483123949636E+24
Surface area 2.0688281773997E+17
Circumference 806189518.88862

Square

Length = n
Perimeter 513236188
Area 16463211542048209
Diagonal 181456394.44257

Cube

Length = n
Surface area 98779269252289254
Volume 2.1123789835196E+24
Space diagonal 222237788.47474

Equilateral Triangle

Length = n
Perimeter 384927141
Area 7.1287797116455E+15
Altitude 111118894.23737

Triangular Pyramid

Length = n
Surface area 7.1287797116455E+15
Volume 2.4894625061378E+23
Height 60485464.814189