201638 (number)

201638 is an even 6-digits composite number following 201637 and preceding 201639. In scientific notation, it is written as 2.01638 × 10^5. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 98320 positive integers (up to 201638) that are relatively prime to 201638.

Interesting facts

Basic properties

Name

Name two hundred one thousand six hundred thirty-eight

Notation

Scientific notation 2.01638 × 10^5
Engineering notation 2.01638 × 10^3

Prime Factorization of 201638

Prime Factorization 2 × 41 × 2459

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201638
Product of the distinct prime numbers

The prime factorization of 201638 is 2 × 41 × 2459. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 201638)

Multiplication

n×y
n×2 403276
n×3 604914
n×4 806552
n×5 1008190

Division

n÷y
n÷2 100819
n÷3 67212.666666667
n÷3 50409.5
n÷5 40327.6

Exponentiation

ny
n2 40657883044
n3 8198174221226072
n4 1.6530634536196E+21
n5 3.3332040866095E+26

Nth Root

y√n
2√n 449.04120078229
3√n 58.639572256874
4√n 21.190592270682
5√n 11.505737890035

Divisors of 201638

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 -201637
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 201638 can be divided by 8 positive divisors. The sum of these divisors (counting 201638) is 1, the average is 0.125.

Base conversion 201638

Base System Value
2 Binary 110001001110100110
3 Ternary 101020121002
4 Quaternary 301032212
5 Quinary 22423023
6 Senary 4153302
8 Octal 611646
10 Decimal 201638
12 Duodecimal 98832
16 Hexadecimal 313a6
20 Vigesimal 1541i
36 Base36 4bl2

Cryptographic Hash Functions

md5 1b1fab17d6dce9388572ae1bf2d06a46
sha1 12a0814cd05ec9734380419ed7c9d34fe5ed909a
sha256 6908fade3f7d6fcf39a70f4b2c77f32799504f2ea57639850fe0be0c65f54c9f
sha512 98debd9af1aa68fd82680cb53a0b5b81bda955052e1924d42b7d95aa38c9f51d514349a92a4ea893fd054b275e7bcdbf5fa265b780d1ddfc2db5beadf48f32b8
ripemd-160 bd2084be59493c36a8a6c5984b9d09999413ce33

201638 as geometric shapes

Circle

Radius = n
Diameter 403276
Circumference 1266928.9189691
Area 127730506681.54

Sphere

Radius = n
Volume 3.4340431875004E+16
Surface area 510922026726.17
Circumference 1266928.9189691

Square

Length = n
Perimeter 806552
Area 40657883044
Diagonal 285159.19428979

Cube

Length = n
Surface area 243947298264
Volume 8198174221226072
Space diagonal 349247.26073657

Equilateral Triangle

Length = n
Perimeter 604914
Area 17605379790.1
Altitude 174623.63036829

Triangular Pyramid

Length = n
Surface area 17605379790.1
Volume 9.6616409752962E+14
Height 95053.064763262