20138663 (number)

20138663 is an odd 8-digits composite number following 20138662 and preceding 20138664. In scientific notation, it is written as 2.0138663 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 19475064 positive integers (up to 20138663) that are relatively prime to 20138663.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand six hundred sixty-three

Notation

Scientific notation 2.0138663 × 10^7
Engineering notation 2.0138663 × 10^6

Prime Factorization of 20138663

Prime Factorization 43 × 103 × 4547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20138663
Product of the distinct prime numbers

The prime factorization of 20138663 is 43 × 103 × 4547. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20138663)

Multiplication

n×y
n×2 40277326
n×3 60415989
n×4 80554652
n×5 100693315

Division

n÷y
n÷2 10069331.5
n÷3 6712887.6666667
n÷3 5034665.75
n÷5 4027732.6

Exponentiation

ny
n2 405565747427569
n3 8.1675519117869E+21
n4 1.6448357548648E+29
n5 3.3124792957573E+36

Nth Root

y√n
2√n 4487.6121713
3√n 272.06763294375
4√n 66.989642268787
5√n 28.893897439266

Divisors of 20138663

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 -20138662
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 20138663 can be divided by 8 positive divisors. The sum of these divisors (counting 20138663) is 1, the average is 0.125.

Base conversion 20138663

Base System Value
2 Binary 1001100110100101010100111
3 Ternary 1101220011001102
4 Quaternary 1030310222213
5 Quinary 20123414123
6 Senary 1555350315
8 Octal 114645247
10 Decimal 20138663
12 Duodecimal 68b239b
16 Hexadecimal 1334aa7
20 Vigesimal 65h6d3
36 Base36 bzn3b

Cryptographic Hash Functions

md5 eadc2429e6c144bdfa2c947dd97ba5b2
sha1 0ac248075c67a42c74f3de496cbb5fe7079ad217
sha256 c3216c88c0ae8704db8be34a1ff3d7422162e2b2a233e99e0a8c389a0c9c3e3a
sha512 5c2ec62efefee9f302877fcaf47fb79f699fbc27526e80073f4ce7ba40bc62510e7c7f9d1675f9585490820f9e3a108f0e01d5ead7995b64c5980aed7d32a06e
ripemd-160 b656d63b959d67af0a254258ef65c253e4ff8bbb

20138663 as geometric shapes

Circle

Radius = n
Diameter 40277326
Circumference 126534951.46784
Area 1.2741223726661E+15

Sphere

Radius = n
Volume 3.4212161445177E+22
Surface area 5.0964894906644E+15
Circumference 126534951.46784

Square

Length = n
Perimeter 80554652
Area 405565747427569
Diagonal 28480370.342661

Cube

Length = n
Surface area 2433394484565414
Volume 8.1675519117869E+21
Space diagonal 34881187.512507

Equilateral Triangle

Length = n
Perimeter 60415989
Area 1.7561512008855E+14
Altitude 17440593.756254

Triangular Pyramid

Length = n
Surface area 1.7561512008855E+14
Volume 9.6255522375295E+20
Height 9493456.7808871