202890 (number)

202890 is an even 6-digits composite number following 202889 and preceding 202891. In scientific notation, it is written as 2.02890 × 10^5. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 54096 positive integers (up to 202890) that are relatively prime to 202890.

Interesting facts

Basic properties

Name

Name two hundred two thousand eight hundred ninety

Notation

Scientific notation 2.02890 × 10^5
Engineering notation 2.02890 × 10^3

Prime Factorization of 202890

Prime Factorization 2 × 15 × 6763

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 202890
Product of the distinct prime numbers

The prime factorization of 202890 is 2 × 15 × 6763. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 202890)

Multiplication

n×y
n×2 405780
n×3 608670
n×4 811560
n×5 1014450

Division

n÷y
n÷2 101445
n÷3 67630
n÷3 50722.5
n÷5 40578

Exponentiation

ny
n2 41164352100
n3 8351835397569000
n4 1.6945038838128E+21
n5 3.4379789298677E+26

Nth Root

y√n
2√n 450.43312489203
3√n 58.760689167177
4√n 21.223409831882
5√n 11.519990698522

Divisors of 202890

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 -202889
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 202890 can be divided by 8 positive divisors. The sum of these divisors (counting 202890) is 1, the average is 0.125.

Base conversion 202890

Base System Value
2 Binary 110001100010001010
3 Ternary 101022022110
4 Quaternary 301202022
5 Quinary 22443030
6 Senary 4203150
8 Octal 614212
10 Decimal 202890
12 Duodecimal 994b6
16 Hexadecimal 3188a
20 Vigesimal 1574a
36 Base36 4cju

Cryptographic Hash Functions

md5 4ebdcb81585378de4b0e004fb11eeacf
sha1 09e06f205a26ef868a902d5f711262e44a88873c
sha256 733688a8a5212ff8e30cba9c224f988e72f0ed4c45ae358d144673f5681b825e
sha512 1b0e77985695b64f762e044d7a2bc9b19a2c56d08d1b9300437b7b1d3ea5e979fa9a587ea00d0bcdf9bdba00728e9bf538927d26d25783c37e0e854772e194ff
ripemd-160 72cfc6fc834b5544f9a96432d20f1d8fcc73abc4

202890 as geometric shapes

Circle

Radius = n
Diameter 405780
Circumference 1274795.4669737
Area 129321626147.14

Sphere

Radius = n
Volume 3.4984086305325E+16
Surface area 517286504588.57
Circumference 1274795.4669737

Square

Length = n
Perimeter 811560
Area 41164352100
Diagonal 286929.78966988

Cube

Length = n
Surface area 246986112600
Volume 8351835397569000
Space diagonal 351415.78834765

Equilateral Triangle

Length = n
Perimeter 608670
Area 17824687324.464
Altitude 175707.89417382

Triangular Pyramid

Length = n
Surface area 17824687324.464
Volume 9.8427324082915E+14
Height 95643.263223292