202642 (number)

202642 is an even 6-digits composite number following 202641 and preceding 202643. In scientific notation, it is written as 2.02642 × 10^5. The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors. There are 90000 positive integers (up to 202642) that are relatively prime to 202642.

Interesting facts

Basic properties

Name

Name two hundred two thousand six hundred forty-two

Notation

Scientific notation 2.02642 × 10^5
Engineering notation 2.02642 × 10^3

Prime Factorization of 202642

Prime Factorization 2 × 61 × 11 × 151

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 202642
Product of the distinct prime numbers

The prime factorization of 202642 is 2 × 61 × 11 × 151. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 202642)

Multiplication

n×y
n×2 405284
n×3 607926
n×4 810568
n×5 1013210

Division

n÷y
n÷2 101321
n÷3 67547.333333333
n÷3 50660.5
n÷5 40528.4

Exponentiation

ny
n2 41063780164
n3 8321246539993288
n4 1.6862340413573E+21
n5 3.4170183860873E+26

Nth Root

y√n
2√n 450.15775012766
3√n 58.736737612947
4√n 21.216921315961
5√n 11.517173057845

Divisors of 202642

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 -202641
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 202642 can be divided by 16 positive divisors. The sum of these divisors (counting 202642) is 1, the average is 0.0625.

Base conversion 202642

Base System Value
2 Binary 110001011110010010
3 Ternary 101021222021
4 Quaternary 301132102
5 Quinary 22441032
6 Senary 4202054
8 Octal 613622
10 Decimal 202642
12 Duodecimal 9932a
16 Hexadecimal 31792
20 Vigesimal 156c2
36 Base36 4ccy

Cryptographic Hash Functions

md5 aeeca7dfd51ab94320fd2b325d17b144
sha1 0a0af09ac2008c37c007e514302a551319775783
sha256 91985b18bf13f9fae1eea2b2fcbc823b9cb744ec9e222e9328a2a4dfb8bb6da2
sha512 3948dac369957747dd4622043de6f9174733c20637c3d7371ee3b7df0e3a4ed8df3715ea90997aa27d76c792b0c77b37c37af1ba9557022824f48d34b02546e4
ripemd-160 f48b25e72cbd9a3fc78ce4a7057721bdc2ff4ac7

202642 as geometric shapes

Circle

Radius = n
Diameter 405284
Circumference 1273237.2370175
Area 129005670091.85

Sphere

Radius = n
Volume 3.4855955998337E+16
Surface area 516022680367.39
Circumference 1273237.2370175

Square

Length = n
Perimeter 810568
Area 41063780164
Diagonal 286579.06470641

Cube

Length = n
Surface area 246382680984
Volume 8321246539993288
Space diagonal 350986.23974737

Equilateral Triangle

Length = n
Perimeter 607926
Area 17781138398.722
Altitude 175493.11987369

Triangular Pyramid

Length = n
Surface area 17781138398.722
Volume 9.8066830939239E+14
Height 95526.354902136