115428209 (number)

115428209 is an odd 9-digits composite number following 115428208 and preceding 115428210. In scientific notation, it is written as 1.15428209 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 106131456 positive integers (up to 115428209) that are relatively prime to 115428209.

Interesting facts

Basic properties

Name

Name one hundred fifteen million four hundred twenty-eight thousand two hundred nine

Notation

Scientific notation 1.15428209 × 10^8
Engineering notation 1.15428209 × 10^6

Prime Factorization of 115428209

Prime Factorization 13 × 257 × 34549

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 115428209
Product of the distinct prime numbers

The prime factorization of 115428209 is 13 × 257 × 34549. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 4, 30, 26, 776, 569, 7621, 9799, 56256, 87359, 385228, 302684, 745178, 7550657, 2823648, 757715, 401294523, 606253425, 8687326444, 6378042538

Basic calculations (n = 115428209)

Multiplication

n×y
n×2 230856418
n×3 346284627
n×4 461712836
n×5 577141045

Division

n÷y
n÷2 57714104.5
n÷3 38476069.666667
n÷3 28857052.25
n÷5 23085641.8

Exponentiation

ny
n2 13323671432947681
n3 1.5379275308096E+24
n4 1.7752022045315E+32
n5 2.0490841108192E+40

Nth Root

y√n
2√n 10743.752091332
3√n 486.89724707643
4√n 103.65207229637
5√n 40.969662980361

Divisors of 115428209

1, 13, 257, 3341, 34549, 449137, 8879093, 115428209

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 -115428208
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 115428209 can be divided by 8 positive divisors. The sum of these divisors (counting 115428209) is 1, the average is 0.125.

Base conversion 115428209

Base System Value
2 Binary 110111000010100101101110001
3 Ternary 22001012100201212
4 Quaternary 12320110231301
5 Quinary 214022200314
6 Senary 15242005505
8 Octal 670245561
10 Decimal 115428209
12 Duodecimal 327a6895
16 Hexadecimal 6e14b71
20 Vigesimal 1g18aa9
36 Base36 1wq0z5

Cryptographic Hash Functions

md5 8531b376c8355f41cc8190143b06827e
sha1 79b96999685021d59464746a3834e7895040645a
sha256 6572828e8420653a10cd24b8d6108adf709f1e5607b2d55e6977ac9fae91a7ad
sha512 19c4ae2b5b13509d2f2e872f3e5cebccf98ab5ec5d3b97ebdb6f70c836a9c1ac81db0d74e34de57c3cd72848b222e44514e5ccf8c2680f2cb9900540e6554b84
ripemd-160 4c965ed1ba5bbdad566b14ca00e859deb3e2df64

115428209 as geometric shapes

Circle

Radius = n
Diameter 230856418
Circumference 725256826.82285
Area 4.1857548292593E+16

Sphere

Radius = n
Volume 6.4420557767266E+24
Surface area 1.6743019317037E+17
Circumference 725256826.82285

Square

Length = n
Perimeter 461712836
Area 13323671432947681
Diagonal 163240138.64824

Cube

Length = n
Surface area 79942028597686086
Volume 1.5379275308096E+24
Space diagonal 199927522.61468

Equilateral Triangle

Length = n
Perimeter 346284627
Area 5.7693189663049E+15
Altitude 99963761.30734

Triangular Pyramid

Length = n
Surface area 5.7693189663049E+15
Volume 1.8124649766816E+23
Height 54413379.549412