128202389 (number)

128202389 is an odd 9-digits composite number following 128202388 and preceding 128202390. In scientific notation, it is written as 1.28202389 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 101467392 positive integers (up to 128202389) that are relatively prime to 128202389.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred two thousand three hundred eighty-nine

Notation

Scientific notation 1.28202389 × 10^8
Engineering notation 1.28202389 × 10^6

Prime Factorization of 128202389

Prime Factorization 7 × 17 × 53 × 20327

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128202389
Product of the distinct prime numbers

The prime factorization of 128202389 is 7 × 17 × 53 × 20327. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 48, 85, 775, 202, 6428, 9086, 19592, 2344, 435781, 945963, 8851343, 9838627, 71997480, 56833746, 503138176, 968018340, 2804407034, 2313342300

Basic calculations (n = 128202389)

Multiplication

n×y
n×2 256404778
n×3 384607167
n×4 512809556
n×5 641011945

Division

n÷y
n÷2 64101194.5
n÷3 42734129.666667
n÷3 32050597.25
n÷5 25640477.8

Exponentiation

ny
n2 16435852545307321
n3 2.1071155615601E+24
n4 2.7013724889109E+32
n5 3.4632240665725E+40

Nth Root

y√n
2√n 11322.649380777
3√n 504.23389900319
4√n 106.40793852329
5√n 41.838800367658

Divisors of 128202389

1, 7, 17, 53, 119, 371, 901, 6307, 20327, 142289, 345559, 1077331, 2418913, 7541317, 18314627, 128202389

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 -128202388
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 128202389 can be divided by 16 positive divisors. The sum of these divisors (counting 128202389) is 1, the average is 0.0625.

Base conversion 128202389

Base System Value
2 Binary 111101001000011011010010101
3 Ternary 22221020100121122
4 Quaternary 13221003122111
5 Quinary 230304434024
6 Senary 20415453325
8 Octal 751033225
10 Decimal 128202389
12 Duodecimal 36b27245
16 Hexadecimal 7a43695
20 Vigesimal 20155j9
36 Base36 24btlh

Cryptographic Hash Functions

md5 159aa3230bf66541b10e72775fdf70b2
sha1 c55f02b87194c7802772390afa4ab41962527a1b
sha256 a6f9449414a1b7f334c8fd493e62c94be1b3cbb1465f352551da70232e085f40
sha512 13ee2d4e621ccd760c81ef806d8a797accd60fa9a11ce72143d3d9e4a1235c83a23cd3bb28859e663a6b925473ef6502555762f7c688a6e96204d63f657b0a4b
ripemd-160 45f087b6783aa538d37985731e9df40696d65618

128202389 as geometric shapes

Circle

Radius = n
Diameter 256404778
Circumference 805519366.91012
Area 5.1634753611823E+16

Sphere

Radius = n
Volume 8.826265024616E+24
Surface area 2.0653901444729E+17
Circumference 805519366.91012

Square

Length = n
Perimeter 512809556
Area 16435852545307321
Diagonal 181305557.25243

Cube

Length = n
Surface area 98615115271843926
Volume 2.1071155615601E+24
Space diagonal 222053051.39971

Equilateral Triangle

Length = n
Perimeter 384607167
Area 7.1169329185456E+15
Altitude 111026525.69985

Triangular Pyramid

Length = n
Surface area 7.1169329185456E+15
Volume 2.4832595038714E+23
Height 60435185.75081