20231809 (number)

20231809 is an odd 8-digits composite number following 20231808 and preceding 20231810. In scientific notation, it is written as 2.0231809 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 17755200 positive integers (up to 20231809) that are relatively prime to 20231809.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0231809 × 10^7
Engineering notation 2.0231809 × 10^6

Prime Factorization of 20231809

Prime Factorization 13 × 31 × 61 × 823

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20231809
Product of the distinct prime numbers

The prime factorization of 20231809 is 13 × 31 × 61 × 823. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 51, 79, 905, 58, 1901, 3773, 97243, 48762, 756397, 673536, 2415511, 2538127, 33478793, 13877657, 485842615, 848124118, 9100843212, 3318649606

Basic calculations (n = 20231809)

Multiplication

n×y
n×2 40463618
n×3 60695427
n×4 80927236
n×5 101159045

Division

n÷y
n÷2 10115904.5
n÷3 6743936.3333333
n÷3 5057952.25
n÷5 4046361.8

Exponentiation

ny
n2 409326095412481
n3 8.2814073811011E+21
n4 1.6754785238563E+29
n5 3.3897961478262E+36

Nth Root

y√n
2√n 4497.9783236472
3√n 272.48644659465
4√n 67.066968946324
5√n 28.920576325494

Divisors of 20231809

1, 13, 31, 61, 403, 793, 823, 1891, 10699, 24583, 25513, 50203, 331669, 652639, 1556293, 20231809

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 -20231808
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 20231809 can be divided by 16 positive divisors. The sum of these divisors (counting 20231809) is 1, the average is 0.0625.

Base conversion 20231809

Base System Value
2 Binary 1001101001011011010000001
3 Ternary 1102001212211021
4 Quaternary 1031023122001
5 Quinary 20134404214
6 Senary 2001345441
8 Octal 115133201
10 Decimal 20231809
12 Duodecimal 6938281
16 Hexadecimal 134b681
20 Vigesimal 668ja9
36 Base36 c1myp

Cryptographic Hash Functions

md5 6bcc655529e4699e117435fa06e0d7cb
sha1 34fd00429377ab4754aaeea5cddfa5c73f5e37b8
sha256 2fb9f3755e8850b34458d3f2851d1c6e03954231b0b5029af17eaae966181e4d
sha512 0bb89b59bbb9eec38a8a2cce84974b48921a575cead6f631f1525224a69b82816472b9db184d46050fae988dd0a6f15d7cb54cda8938d1f5de062f205491f690
ripemd-160 ccfa0a82712192736c073acf73fd4f8799cd6f0a

20231809 as geometric shapes

Circle

Radius = n
Diameter 40463618
Circumference 127120205.04646
Area 1.2859358542704E+15

Sphere

Radius = n
Volume 3.4689078119802E+22
Surface area 5.1437434170818E+15
Circumference 127120205.04646

Square

Length = n
Perimeter 80927236
Area 409326095412481
Diagonal 28612098.679142

Cube

Length = n
Surface area 2455956572474886
Volume 8.2814073811011E+21
Space diagonal 35042521.117029

Equilateral Triangle

Length = n
Perimeter 60695427
Area 1.7724339852955E+14
Altitude 17521260.558515

Triangular Pyramid

Length = n
Surface area 1.7724339852955E+14
Volume 9.7597321949082E+20
Height 9537366.2263807