128841309 (number)

128841309 is an odd 9-digits composite number following 128841308 and preceding 128841310. In scientific notation, it is written as 1.28841309 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 84438024 positive integers (up to 128841309) that are relatively prime to 128841309.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28841309 × 10^8
Engineering notation 1.28841309 × 10^6

Prime Factorization of 128841309

Prime Factorization 9 × 59 × 242639

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128841309
Product of the distinct prime numbers

The prime factorization of 128841309 is 9 × 59 × 242639. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128841309)

Multiplication

n×y
n×2 257682618
n×3 386523927
n×4 515365236
n×5 644206545

Division

n÷y
n÷2 64420654.5
n÷3 42947103
n÷3 32210327.25
n÷5 25768261.8

Exponentiation

ny
n2 16600082904833481
n3 2.1387764109673E+24
n4 2.7556275244734E+32
n5 3.5503865736959E+40

Nth Root

y√n
2√n 11350.828560066
3√n 505.07015853673
4√n 106.54026731741
5√n 41.880419742328

Divisors of 128841309

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 -128841308
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 128841309 can be divided by 8 positive divisors. The sum of these divisors (counting 128841309) is 1, the average is 0.125.

Base conversion 128841309

Base System Value
2 Binary 111101011011111011001011101
3 Ternary 22222102211001100
4 Quaternary 13223133121131
5 Quinary 230440410214
6 Senary 20441303313
8 Octal 753373135
10 Decimal 128841309
12 Duodecimal 37194b39
16 Hexadecimal 7adf65d
20 Vigesimal 2055359
36 Base36 24pil9

Cryptographic Hash Functions

md5 e48c906f9d2fd7f6857fd4854dd1e7ba
sha1 6b732f062a19ea4ec61be6555f2014e96c08219e
sha256 45dfb15a646e96292ddeda52db58fc71bda905b86d8ced6c2e0e8c33c3583d2a
sha512 4c1ca91a5a3c01e333923eacd4d55afd467915698e09eae39a1d04b23a07a431152759de408234751aa6412d96a89d3b63e12016abc05df534b554cfd7ddb5ca
ripemd-160 d0c23031d59a9fa30e3c8fcd5f792f6e731ee062

128841309 as geometric shapes

Circle

Radius = n
Diameter 257682618
Circumference 809533819.66658
Area 5.2150698502806E+16

Sphere

Radius = n
Volume 8.9588856804879E+24
Surface area 2.0860279401123E+17
Circumference 809533819.66658

Square

Length = n
Perimeter 515365236
Area 16600082904833481
Diagonal 182209126.5817

Cube

Length = n
Surface area 99600497429000886
Volume 2.1387764109673E+24
Space diagonal 223159693.30168

Equilateral Triangle

Length = n
Perimeter 386523927
Area 7.1880467502568E+15
Altitude 111579846.65084

Triangular Pyramid

Length = n
Surface area 7.1880467502568E+15
Volume 2.520572172728E+23
Height 60736375.527234