20006538 (number)

20006538 is an even 8-digits composite number following 20006537 and preceding 20006539. In scientific notation, it is written as 2.0006538 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 6661440 positive integers (up to 20006538) that are relatively prime to 20006538.

Interesting facts

Basic properties

Name

Name twenty million six thousand five hundred thirty-eight

Notation

Scientific notation 2.0006538 × 10^7
Engineering notation 2.0006538 × 10^6

Prime Factorization of 20006538

Prime Factorization 2 × 3 × 1543 × 2161

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20006538
Product of the distinct prime numbers

The prime factorization of 20006538 is 2 × 3 × 1543 × 2161. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 4, 95, 79, 967, 830, 4913, 66028, 105, 870708, 45980, 4452333, 7389959, 99529863, 10479532, 850337687, 373258716, 1565026819, 6153408375

Basic calculations (n = 20006538)

Multiplication

n×y
n×2 40013076
n×3 60019614
n×4 80026152
n×5 100032690

Division

n÷y
n÷2 10003269
n÷3 6668846
n÷3 5001634.5
n÷5 4001307.6

Exponentiation

ny
n2 400261562745444
n3 8.0078481650061E+21
n4 1.6020931861142E+29
n5 3.2052338207536E+36

Nth Root

y√n
2√n 4472.8668658926
3√n 271.47133654101
4√n 66.879495107937
5√n 28.855884345914

Divisors of 20006538

1, 2, 3, 6, 1543, 2161, 3086, 4322, 4629, 6483, 9258, 12966, 3334423, 6668846, 10003269, 20006538

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 -20006537
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 20006538 can be divided by 16 positive divisors. The sum of these divisors (counting 20006538) is 1, the average is 0.0625.

Base conversion 20006538

Base System Value
2 Binary 1001100010100011010001010
3 Ternary 1101122102210220
4 Quaternary 1030110122022
5 Quinary 20110202123
6 Senary 1552450510
8 Octal 114243212
10 Decimal 20006538
12 Duodecimal 6849a36
16 Hexadecimal 131468a
20 Vigesimal 650g6i
36 Base36 bwt56

Cryptographic Hash Functions

md5 c804b89229f0ef0b4caa30082db5cd8c
sha1 0c39e9453782441f992b253616c619835a7f111d
sha256 e6fbf70f2be42b98cc517eb4c3a615c9d37818c4a02cddff52b3d0204888ae85
sha512 45a57d871bdbb00b9d17d68b45aa90091cb29fd1f8f51d4139bdd4c5a4fe465907ffeef17673024de6e89594a5f7c1854322d7ef798ac4414a7617615f31d39f
ripemd-160 bb3f4c03bc73e5b7cfc42d748cceefdb57ce84b6

20006538 as geometric shapes

Circle

Radius = n
Diameter 40013076
Circumference 125704785.60913
Area 1.2574587850355E+15

Sphere

Radius = n
Volume 3.3543195954994E+22
Surface area 5.0298351401418E+15
Circumference 125704785.60913

Square

Length = n
Perimeter 80026152
Area 400261562745444
Diagonal 28293517.375733

Cube

Length = n
Surface area 2401569376472664
Volume 8.0078481650061E+21
Space diagonal 34652340.299557

Equilateral Triangle

Length = n
Perimeter 60019614
Area 1.7331834074801E+14
Altitude 17326170.149779

Triangular Pyramid

Length = n
Surface area 1.7331834074801E+14
Volume 9.4373395669801E+20
Height 9431172.4585776