20231890 (number)

20231890 is an even 8-digits composite number following 20231889 and preceding 20231891. In scientific notation, it is written as 2.0231890 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 32 positive divisors. There are 6909504 positive integers (up to 20231890) that are relatively prime to 20231890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0231890 × 10^7
Engineering notation 2.0231890 × 10^6

Prime Factorization of 20231890

Prime Factorization 2 × 7 × 5 × 743 × 389

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20231890
Product of the distinct prime numbers

The prime factorization of 20231890 is 2 × 7 × 5 × 743 × 389. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20231890)

Multiplication

n×y
n×2 40463780
n×3 60695670
n×4 80927560
n×5 101159450

Division

n÷y
n÷2 10115945
n÷3 6743963.3333333
n÷3 5057972.5
n÷5 4046378

Exponentiation

ny
n2 409329372972100
n3 8.2815068477405E+21
n4 1.6755053557773E+29
n5 3.3898640052498E+36

Nth Root

y√n
2√n 4497.9873276833
3√n 272.48681023609
4√n 67.067036073494
5√n 28.92059948272

Divisors of 20231890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20231889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20231890 can be divided by 32 positive divisors. The sum of these divisors (counting 20231890) is 1, the average is 0.03125.

Base conversion 20231890

Base System Value
2 Binary 1001101001011011011010010
3 Ternary 1102001212221021
4 Quaternary 1031023123102
5 Quinary 20134410030
6 Senary 2001350054
8 Octal 115133322
10 Decimal 20231890
12 Duodecimal 693832a
16 Hexadecimal 134b6d2
20 Vigesimal 668jea
36 Base36 c1n0y

Cryptographic Hash Functions

md5 8183edfa092f73cf0e9280cf3c911a8e
sha1 382c7e0dae1d2a5346655c912738327addcbc6e0
sha256 b767cb18ae4b02e77f96677d57f6fe35edf50ce760b337cdcbf326ddc821dbf6
sha512 bd735fb6066d20654550d17016c3b1dd0166664c4b041b49de9da6d365f9e8f9d783cb0d9f8038c76fb98d143566839cba032cc4c4910903d6af87dc3bb4713d
ripemd-160 99f94ccecf58c8edb11ce2e457e97a50d141b49f

20231890 as geometric shapes

Circle

Radius = n
Diameter 40463780
Circumference 127120713.98447
Area 1.2859461510277E+15

Sphere

Radius = n
Volume 3.4689494764687E+22
Surface area 5.1437846041107E+15
Circumference 127120713.98447

Square

Length = n
Perimeter 80927560
Area 409329372972100
Diagonal 28612213.230441

Cube

Length = n
Surface area 2455976237832600
Volume 8.2815068477405E+21
Space diagonal 35042661.413145

Equilateral Triangle

Length = n
Perimeter 60695670
Area 1.772448177545E+14
Altitude 17521330.706572

Triangular Pyramid

Length = n
Surface area 1.772448177545E+14
Volume 9.7598494174669E+20
Height 9537404.4101469