20132905 (number)

20132905 is an odd 8-digits composite number following 20132904 and preceding 20132906. In scientific notation, it is written as 2.0132905 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 14867328 positive integers (up to 20132905) that are relatively prime to 20132905.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-two thousand nine hundred five

Notation

Scientific notation 2.0132905 × 10^7
Engineering notation 2.0132905 × 10^6

Prime Factorization of 20132905

Prime Factorization 13 × 5 × 309737

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20132905
Product of the distinct prime numbers

The prime factorization of 20132905 is 13 × 5 × 309737. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20132905)

Multiplication

n×y
n×2 40265810
n×3 60398715
n×4 80531620
n×5 100664525

Division

n÷y
n÷2 10066452.5
n÷3 6710968.3333333
n÷3 5033226.25
n÷5 4026581

Exponentiation

ny
n2 405333863739025
n3 8.1605481719407E+21
n4 1.6429554109361E+29
n5 3.3077465207612E+36

Nth Root

y√n
2√n 4486.970581584
3√n 272.04170082242
4√n 66.984853374356
5√n 28.892244994989

Divisors of 20132905

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 -20132904
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 20132905 can be divided by 8 positive divisors. The sum of these divisors (counting 20132905) is 1, the average is 0.125.

Base conversion 20132905

Base System Value
2 Binary 1001100110011010000101001
3 Ternary 1101212212011011
4 Quaternary 1030303100221
5 Quinary 20123223110
6 Senary 1555303521
8 Octal 114632051
10 Decimal 20132905
12 Duodecimal 68aaba1
16 Hexadecimal 1333429
20 Vigesimal 65gc55
36 Base36 bzind

Cryptographic Hash Functions

md5 55e5c289a7e031ebfca2a21d704c319c
sha1 2b9a837c07ab09f6ceb26c887b49e8148f06fb15
sha256 77deae31be21720dc5ccfbf9ce6cdacecc164a8297ae3685a1767cf2c441df18
sha512 ce2a670a383ef68ffcd5f660d6ecce468ded46d60b726f662ad6e18be1bf2a118cc4881d637c85a6ddc85b736ac942cd98f66afbbd6cbd1e4497412461e4cf7b
ripemd-160 d31ce4223c24c0957018f2b190ae457352cb3831

20132905 as geometric shapes

Circle

Radius = n
Diameter 40265810
Circumference 126498772.88684
Area 1.2733938885737E+15

Sphere

Radius = n
Volume 3.4182824248313E+22
Surface area 5.0935755542947E+15
Circumference 126498772.88684

Square

Length = n
Perimeter 80531620
Area 405333863739025
Diagonal 28472227.300969

Cube

Length = n
Surface area 2432003182434150
Volume 8.1605481719407E+21
Space diagonal 34871214.363957

Equilateral Triangle

Length = n
Perimeter 60398715
Area 1.7551471150605E+14
Altitude 17435607.181979

Triangular Pyramid

Length = n
Surface area 1.7551471150605E+14
Volume 9.6172982509646E+20
Height 9490742.4336564