1085809209 (number)

1085809209 is an odd 10-digits composite number following 1085809208 and preceding 1085809210. In scientific notation, it is written as 1.085809209 × 10^9. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 723872804 positive integers (up to 1085809209) that are relatively prime to 1085809209.

Interesting facts

Basic properties

Name

Name one billion eighty-five million eight hundred nine thousand two hundred nine

Notation

Scientific notation 1.085809209 × 10^9
Engineering notation 1.085809209 × 10^9

Prime Factorization of 1085809209

Prime Factorization 3 × 361936403

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1085809209
Product of the distinct prime numbers

The prime factorization of 1085809209 is 3 × 361936403. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 69, 69, 532, 287, 7540, 7564, 58327, 40883, 335491, 646504, 7968715, 7841071, 76474428, 40468917, 78906775, 388833073, 7560733592, 5506187409

Basic calculations (n = 1085809209)

Multiplication

n×y
n×2 2171618418
n×3 3257427627
n×4 4343236836
n×5 5429046045

Division

n÷y
n÷2 542904604.5
n÷3 361936403
n÷3 271452302.25
n÷5 217161841.8

Exponentiation

ny
n2 1178981638349205681
n3 1.2801491201615E+27
n4 1.3899977035646E+36
n5 1.5092723070193E+45

Nth Root

y√n
2√n 32951.619216664
3√n 1027.8218365382
4√n 181.52580867927
5√n 64.143212075377

Divisors of 1085809209

1, 3, 361936403, 1085809209

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1085809208
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1085809209 can be divided by 4 positive divisors. The sum of these divisors (counting 1085809209) is 1, the average is 0.25.

Base conversion 1085809209

Base System Value
2 Binary 1000000101110000010001000111001
3 Ternary 2210200010211012220
4 Quaternary 1000232002020321
5 Quinary 4210431343314
6 Senary 255424354253
8 Octal 10056021071
10 Decimal 1085809209
12 Duodecimal 263775989
16 Hexadecimal 40b82239
20 Vigesimal gj66309
36 Base36 hygnqx

Cryptographic Hash Functions

md5 7fc15d6c1142fccb45ce3fc66e82d5ae
sha1 77370423ddf9f1f6a1a067e97b2a7ce334361968
sha256 cd811a890509b46db3a192a665a7e208d901561ee18c4a6804afded47d877bf7
sha512 db605178fbed9c43255c417965eb2c08487ac1bf4b2bb701adb538a6c2a8a7b48802d0307c9ca31c58e6d881c120e893aed71f1e8dd80dbcd68308391922a527
ripemd-160 de5f8cca2fc332967a0fab3dc8d8996f9c477b59

1085809209 as geometric shapes

Circle

Radius = n
Diameter 2171618418
Circumference 6822340468.3891
Area 3.7038800537551E+18

Sphere

Radius = n
Volume 5.3622760951983E+27
Surface area 1.481552021502E+19
Circumference 6822340468.3891

Square

Length = n
Perimeter 4343236836
Area 1178981638349205681
Diagonal 1535566109.5174

Cube

Length = n
Surface area 7073889830095234086
Volume 1.2801491201615E+27
Space diagonal 1880676717.3142

Equilateral Triangle

Length = n
Perimeter 3257427627
Area 5.105140247029E+17
Altitude 940338358.65709

Triangular Pyramid

Length = n
Surface area 5.105140247029E+17
Volume 1.508670206327E+26
Height 511855369.83913