20291609 (number)

20291609 is an odd 8-digits composite number following 20291608 and preceding 20291610. In scientific notation, it is written as 2.0291609 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 18730704 positive integers (up to 20291609) that are relatively prime to 20291609.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-one thousand six hundred nine

Notation

Scientific notation 2.0291609 × 10^7
Engineering notation 2.0291609 × 10^6

Prime Factorization of 20291609

Prime Factorization 13 × 1560893

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20291609
Product of the distinct prime numbers

The prime factorization of 20291609 is 13 × 1560893. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20291609)

Multiplication

n×y
n×2 40583218
n×3 60874827
n×4 81166436
n×5 101458045

Division

n÷y
n÷2 10145804.5
n÷3 6763869.6666667
n÷3 5072902.25
n÷5 4058321.8

Exponentiation

ny
n2 411749395808881
n3 8.3550577457401E+21
n4 1.6953756494898E+29
n5 3.4401899787568E+36

Nth Root

y√n
2√n 4504.6208497497
3√n 272.75464903302
4√n 67.116472268361
5√n 28.937652498558

Divisors of 20291609

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 -20291608
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 20291609 can be divided by 4 positive divisors. The sum of these divisors (counting 20291609) is 1, the average is 0.25.

Base conversion 20291609

Base System Value
2 Binary 1001101011010000000011001
3 Ternary 1102011220212002
4 Quaternary 1031122000121
5 Quinary 20143312414
6 Senary 2002530345
8 Octal 115320031
10 Decimal 20291609
12 Duodecimal 69669b5
16 Hexadecimal 135a019
20 Vigesimal 66g909
36 Base36 c2x3t

Cryptographic Hash Functions

md5 3fabd5cc4a70e6e594c8a607b8324505
sha1 f297ef84384234654b8a8604856255d61fcb7790
sha256 15789be591d21d3a065ba7bd2fa18dedbd7402ba55145d6528e3294f9ecd482f
sha512 94ceaa99cf6c491ceaa5aa5bed3fbbd6af40d3f48467783ff1ea67d7d4fd7274937c6276a7138c22f9717d386e965ef9e4ba78b6649ac48813c848084f7efcc8
ripemd-160 1fb54496476a71d7db3118925b1e42b6c5bf8ebf

20291609 as geometric shapes

Circle

Radius = n
Diameter 40583218
Circumference 127495939.52783
Area 1.2935488769932E+15

Sphere

Radius = n
Volume 3.4997584045781E+22
Surface area 5.1741955079729E+15
Circumference 127495939.52783

Square

Length = n
Perimeter 81166436
Area 411749395808881
Diagonal 28696668.650172

Cube

Length = n
Surface area 2470496374853286
Volume 8.3550577457401E+21
Space diagonal 35146097.755322

Equilateral Triangle

Length = n
Perimeter 60874827
Area 1.7829271838169E+14
Altitude 17573048.877661

Triangular Pyramid

Length = n
Surface area 1.7829271838169E+14
Volume 9.84652998203E+20
Height 9565556.216724