82890 (number)

82890 is an even 5-digits composite number following 82889 and preceding 82891. In scientific notation, it is written as 8.2890 × 10^4. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 22032 positive integers (up to 82890) that are relatively prime to 82890.

Interesting facts

Basic properties

Name

Name eighty-two thousand eight hundred ninety

Notation

Scientific notation 8.2890 × 10^4
Engineering notation 8.2890 × 10^3

Prime Factorization of 82890

Prime Factorization 2 × 27 × 5 × 307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 82890
Product of the distinct prime numbers

The prime factorization of 82890 is 2 × 27 × 5 × 307. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 10, 8, 185, 501, 35, 424, 52159, 29016, 327798, 200326, 7338874, 1609021, 35793512, 82673558, 765993805, 887328867, 2341349917, 7816894740

Basic calculations (n = 82890)

Multiplication

n×y
n×2 165780
n×3 248670
n×4 331560
n×5 414450

Division

n÷y
n÷2 41445
n÷3 27630
n÷3 20722.5
n÷5 16578

Exponentiation

ny
n2 6870752100
n3 569516641569000
n4 4.7207234419654E+19
n5 3.9130076610452E+24

Nth Root

y√n
2√n 287.90623473624
3√n 43.601428003618
4√n 16.967799938007
5√n 9.6316441306685

Divisors of 82890

1, 2, 5, 10, 27, 54, 135, 270, 307, 614, 1535, 3070, 8289, 16578, 41445, 82890

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 -82889
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 82890 can be divided by 16 positive divisors. The sum of these divisors (counting 82890) is 1, the average is 0.0625.

Base conversion 82890

Base System Value
2 Binary 10100001111001010
3 Ternary 11012201000
4 Quaternary 110033022
5 Quinary 10123030
6 Senary 1435430
8 Octal 241712
10 Decimal 82890
12 Duodecimal 3bb76
16 Hexadecimal 143ca
20 Vigesimal a74a
36 Base36 1ryi

Cryptographic Hash Functions

md5 db0c1011f0192e45d4cf718603d42784
sha1 c0001a2b8f83f576ce17fff63115bd26ec7327ca
sha256 3be17e805f3eb21f03741d2ba3c2102fc4e6c65b4dfdc145ae05c2c779a6e6c8
sha512 f3e18404b897717f8e2f4e9f2d146811f06f89ed2f91d05147c14c77d8a99565c51270e4a38432c83bf17b0f314f8fbc30e16c46e53588396f9858c8d479a6a9
ripemd-160 8ad2daf7ee62690d64fa217ab60858d8a9cd2b7a

82890 as geometric shapes

Circle

Radius = n
Diameter 165780
Circumference 520813.23011212
Area 21585104321.997

Sphere

Radius = n
Volume 2.3855857296671E+15
Surface area 86340417287.987
Circumference 520813.23011212

Square

Length = n
Perimeter 331560
Area 6870752100
Diagonal 117224.16218511

Cube

Length = n
Surface area 41224512600
Volume 569516641569000
Space diagonal 143569.69143938

Equilateral Triangle

Length = n
Perimeter 248670
Area 2975122930.8526
Altitude 71784.845719692

Triangular Pyramid

Length = n
Surface area 2975122930.8526
Volume 67118179875338
Height 39074.720728369