20021486 (number)

20021486 is an even 8-digits composite number following 20021485 and preceding 20021487. In scientific notation, it is written as 2.0021486 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 9991080 positive integers (up to 20021486) that are relatively prime to 20021486.

Interesting facts

Basic properties

Name

Name twenty million twenty-one thousand four hundred eighty-six

Notation

Scientific notation 2.0021486 × 10^7
Engineering notation 2.0021486 × 10^6

Prime Factorization of 20021486

Prime Factorization 2 × 523 × 19141

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20021486
Product of the distinct prime numbers

The prime factorization of 20021486 is 2 × 523 × 19141. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20021486)

Multiplication

n×y
n×2 40042972
n×3 60064458
n×4 80085944
n×5 100107430

Division

n÷y
n÷2 10010743
n÷3 6673828.6666667
n÷3 5005371.5
n÷5 4004297.2

Exponentiation

ny
n2 400859901648196
n3 8.0258109088107E+21
n4 1.606886607494E+29
n5 3.2172257715529E+36

Nth Root

y√n
2√n 4474.5375180012
3√n 271.5389301666
4√n 66.891983959225
5√n 28.860195025817

Divisors of 20021486

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 -20021485
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 20021486 can be divided by 8 positive divisors. The sum of these divisors (counting 20021486) is 1, the average is 0.125.

Base conversion 20021486

Base System Value
2 Binary 1001100011000000011101110
3 Ternary 1101200012022112
4 Quaternary 1030120003232
5 Quinary 20111141421
6 Senary 1553044022
8 Octal 114300356
10 Decimal 20021486
12 Duodecimal 6856612
16 Hexadecimal 13180ee
20 Vigesimal 652de6
36 Base36 bx4oe

Cryptographic Hash Functions

md5 6bdf85ab40113abda70553a4c9268839
sha1 473a7c7db25219836cb4df5503562cfc95adc372
sha256 d0cb4f2505f0e94d2c549a2e2ff185b3106a762c335a1b460dd6f48bb8347b83
sha512 04deb0bd7e7c0a0b8ec661d958e33e8d7e3201e841c74476812ccb60d2fc476ab114222d252acf2b23437f6aa7b7f0dfe2b2a56fda6d7276d9210affde47dcc1
ripemd-160 1a1966be7cf206fa5af77fbd5eec50ac47250468

20021486 as geometric shapes

Circle

Radius = n
Diameter 40042972
Circumference 125798706.6631
Area 1.2593385221367E+15

Sphere

Radius = n
Volume 3.3618438120294E+22
Surface area 5.0373540885468E+15
Circumference 125798706.6631

Square

Length = n
Perimeter 80085944
Area 400859901648196
Diagonal 28314657.040063

Cube

Length = n
Surface area 2405159409889176
Volume 8.0258109088107E+21
Space diagonal 34678230.995029

Equilateral Triangle

Length = n
Perimeter 60064458
Area 1.7357742909293E+14
Altitude 17339115.497514

Triangular Pyramid

Length = n
Surface area 1.7357742909293E+14
Volume 9.4585088635684E+20
Height 9438219.0133543