20002638 (number)

20002638 is an even 8-digits composite number following 20002637 and preceding 20002639. In scientific notation, it is written as 2.0002638 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 6667544 positive integers (up to 20002638) that are relatively prime to 20002638.

Interesting facts

Basic properties

Name

Name twenty million two thousand six hundred thirty-eight

Notation

Scientific notation 2.0002638 × 10^7
Engineering notation 2.0002638 × 10^6

Prime Factorization of 20002638

Prime Factorization 2 × 3 × 3333773

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20002638
Product of the distinct prime numbers

The prime factorization of 20002638 is 2 × 3 × 3333773. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20002638)

Multiplication

n×y
n×2 40005276
n×3 60007914
n×4 80010552
n×5 100013190

Division

n÷y
n÷2 10001319
n÷3 6667546
n÷3 5000659.5
n÷5 4000527.6

Exponentiation

ny
n2 400105526959044
n3 8.003166017561E+21
n4 1.6008443270317E+29
n5 3.202110956797E+36

Nth Root

y√n
2√n 4472.4308826409
3√n 271.45369552427
4√n 66.876235559733
5√n 28.854759246459

Divisors of 20002638

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 -20002637
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 20002638 can be divided by 8 positive divisors. The sum of these divisors (counting 20002638) is 1, the average is 0.125.

Base conversion 20002638

Base System Value
2 Binary 1001100010011011101001110
3 Ternary 1101122020110110
4 Quaternary 1030103131032
5 Quinary 20110041023
6 Senary 1552420450
8 Octal 114233516
10 Decimal 20002638
12 Duodecimal 6847726
16 Hexadecimal 131374e
20 Vigesimal 6506bi
36 Base36 bwq4u

Cryptographic Hash Functions

md5 2ea5eaf3b2a1d9a390e5f24ecbc58727
sha1 2a262049a5838be36399e5347998126f9d829320
sha256 72ac16640d076eab80cdbe4d79b03237a8f6e6f1b7d05499883c0bb98a7f0d7a
sha512 36423875294784337efc6cc60ad19208cf32b5d3658b613ae546004ab4db2733d6db4102e1fe0eebde4119534576833829cf67fedf752d127ff8bd789d4b1a21
ripemd-160 58b05dad12313970bdb5ed2fa9a38f81a61a31ed

20002638 as geometric shapes

Circle

Radius = n
Diameter 40005276
Circumference 125680281.18643
Area 1.2569685841552E+15

Sphere

Radius = n
Volume 3.3523583421639E+22
Surface area 5.0278743366208E+15
Circumference 125680281.18643

Square

Length = n
Perimeter 80010552
Area 400105526959044
Diagonal 28288001.942839

Cube

Length = n
Surface area 2400633161754264
Volume 8.003166017561E+21
Space diagonal 34645585.301408

Equilateral Triangle

Length = n
Perimeter 60007914
Area 1.7325077527055E+14
Altitude 17322792.650704

Triangular Pyramid

Length = n
Surface area 1.7325077527055E+14
Volume 9.4318216032985E+20
Height 9429333.9809465