202 (number)

202 is an even 3-digits composite number following 201 and preceding 203. In scientific notation, it is written as 2.02 × 10^2. The sum of its digits is 4. It has a total of 2 prime factors and 4 positive divisors. There are 100 positive integers (up to 202) that are relatively prime to 202.

Interesting facts

Basic properties

Name

Name two hundred two

Notation

Scientific notation 2.02 × 10^2
Engineering notation 2.02 × 10^0

Prime Factorization of 202

Prime Factorization 2 × 101

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 202
Product of the distinct prime numbers

The prime factorization of 202 is 2 × 101. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 202)

Multiplication

n×y
n×2 404
n×3 606
n×4 808
n×5 1010

Division

n÷y
n÷2 101
n÷3 67.333333333333
n÷3 50.5
n÷5 40.4

Exponentiation

ny
n2 40804
n3 8242408
n4 1664966416
n5 336323216032

Nth Root

y√n
2√n 14.212670403552
3√n 5.8674643084426
4√n 3.7699695494197
5√n 2.8911476657766

Divisors of 202

1, 2, 101, 202

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 202 can be divided by 4 positive divisors. The sum of these divisors (counting 202) is 1, the average is 0.25.

Base conversion 202

Base System Value
2 Binary 11001010
3 Ternary 21111
4 Quaternary 3022
5 Quinary 1302
6 Senary 534
8 Octal 312
10 Decimal 202
12 Duodecimal 14a
16 Hexadecimal ca
20 Vigesimal a2
36 Base36 5m

Cryptographic Hash Functions

md5 854d6fae5ee42911677c739ee1734486
sha1 1e7b95c5614637fdcde70eb7f2d109134c95c6bf
sha256 c17edaae86e4016a583e098582f6dbf3eccade8ef83747df9ba617ded9d31309
sha512 61d883f6f4e016fbe208ad09c4bd26e1f84523087603d8de2e10e73fa39a093c111d1c05b31623eb7cffb09b40d8af265a35407ddb9ebd73f5bd09093c1611dc
ripemd-160 9d15ff4ddae19527b0768fb1a36fb4732563532d

202 as geometric shapes

Circle

Radius = n
Diameter 404
Circumference 1269.2034320503
Area 128189.54663708

Sphere

Radius = n
Volume 34525717.894253
Surface area 512758.18654831
Circumference 1269.2034320503

Square

Length = n
Perimeter 808
Area 40804
Diagonal 285.67113959937

Cube

Length = n
Surface area 244824
Volume 8242408
Space diagonal 349.87426312891

Equilateral Triangle

Length = n
Perimeter 606
Area 17668.65028801
Altitude 174.93713156446

Triangular Pyramid

Length = n
Surface area 17668.65028801
Volume 971377.09835104
Height 95.223713199788