128209569 (number)

128209569 is an odd 9-digits composite number following 128209568 and preceding 128209570. In scientific notation, it is written as 1.28209569 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 84174480 positive integers (up to 128209569) that are relatively prime to 128209569.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred nine thousand five hundred sixty-nine

Notation

Scientific notation 1.28209569 × 10^8
Engineering notation 1.28209569 × 10^6

Prime Factorization of 128209569

Prime Factorization 3 × 131 × 139 × 2347

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128209569
Product of the distinct prime numbers

The prime factorization of 128209569 is 3 × 131 × 139 × 2347. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 28, 12, 939, 899, 3678, 4004, 21204, 81866, 113179, 407542, 1693491, 3807822, 97704508, 96435039, 703696089, 402684135, 7382312260, 8331599814

Basic calculations (n = 128209569)

Multiplication

n×y
n×2 256419138
n×3 384628707
n×4 512838276
n×5 641047845

Division

n÷y
n÷2 64104784.5
n÷3 42736523
n÷3 32052392.25
n÷5 25641913.8

Exponentiation

ny
n2 16437693583165761
n3 2.1074696096517E+24
n4 2.7019777033405E+32
n5 3.4641939679289E+40

Nth Root

y√n
2√n 11322.96643994
3√n 504.24331206701
4√n 106.40942834138
5√n 41.839268995208

Divisors of 128209569

1, 3, 131, 139, 393, 417, 2347, 7041, 18209, 54627, 307457, 326233, 922371, 978699, 42736523, 128209569

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 -128209568
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 128209569 can be divided by 16 positive divisors. The sum of these divisors (counting 128209569) is 1, the average is 0.0625.

Base conversion 128209569

Base System Value
2 Binary 111101001000101001010100001
3 Ternary 22221020201110120
4 Quaternary 13221011022201
5 Quinary 230310201234
6 Senary 20415550453
8 Octal 751051241
10 Decimal 128209569
12 Duodecimal 36b2b429
16 Hexadecimal 7a452a1
20 Vigesimal 20163i9
36 Base36 24bz4x

Cryptographic Hash Functions

md5 be3091207b4266d6f64a8817a007b9d0
sha1 fb9145a1fb80478d37bc321e38127d8b84f3224c
sha256 ab27a3d5689d0c9017290a4d99a02fe93020b171be6801c69bdbc50803291621
sha512 790568a0910381d713518e697fe1143a99d012840feeb535999db429c065b1b3f8f5d6b039958a69897502f3dd23d55a3f82a2730dbb620bbf8e3074d9a5bfb3
ripemd-160 2ccb053eff72b5be77c1cc32f05851762dad315e

128209569 as geometric shapes

Circle

Radius = n
Diameter 256419138
Circumference 805564480.18063
Area 5.1640537402834E+16

Sphere

Radius = n
Volume 8.8277480577942E+24
Surface area 2.0656214961133E+17
Circumference 805564480.18063

Square

Length = n
Perimeter 512838276
Area 16437693583165761
Diagonal 181315711.30581

Cube

Length = n
Surface area 98626161498994566
Volume 2.1074696096517E+24
Space diagonal 222065487.52451

Equilateral Triangle

Length = n
Perimeter 384628707
Area 7.117730111323E+15
Altitude 111032743.76225

Triangular Pyramid

Length = n
Surface area 7.117730111323E+15
Volume 2.4836767535489E+23
Height 60438570.43527