83890 (number)

83890 is an even 5-digits composite number following 83889 and preceding 83891. In scientific notation, it is written as 8.3890 × 10^4. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 33552 positive integers (up to 83890) that are relatively prime to 83890.

Interesting facts

Basic properties

Name

Name eighty-three thousand eight hundred ninety

Notation

Scientific notation 8.3890 × 10^4
Engineering notation 8.3890 × 10^3

Prime Factorization of 83890

Prime Factorization 2 × 5 × 8389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 83890
Product of the distinct prime numbers

The prime factorization of 83890 is 2 × 5 × 8389. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 83890)

Multiplication

n×y
n×2 167780
n×3 251670
n×4 335560
n×5 419450

Division

n÷y
n÷2 41945
n÷3 27963.333333333
n÷3 20972.5
n÷5 16778

Exponentiation

ny
n2 7037532100
n3 590378567869000
n4 4.952685805853E+19
n5 4.1548081225301E+24

Nth Root

y√n
2√n 289.63770472782
3√n 43.776066099476
4√n 17.01874568609
5√n 9.6547723695251

Divisors of 83890

1, 2, 5, 10, 8389, 16778, 41945, 83890

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 -83889
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 83890 can be divided by 8 positive divisors. The sum of these divisors (counting 83890) is 1, the average is 0.125.

Base conversion 83890

Base System Value
2 Binary 10100011110110010
3 Ternary 11021002001
4 Quaternary 110132302
5 Quinary 10141030
6 Senary 1444214
8 Octal 243662
10 Decimal 83890
12 Duodecimal 4066a
16 Hexadecimal 147b2
20 Vigesimal a9ea
36 Base36 1sqa

Cryptographic Hash Functions

md5 f85293fb0b53e52c1fbbef174632d419
sha1 fbacaf0c9a31c58dc30cc88b833cab201dd88c46
sha256 7e0bba69b40adeda57a5632145898b8f88227e95c9cff48b188bd386da0181ef
sha512 fc7b670df97b7c6dcd263ac010117b7e6d8378812a0d75d9289f4cfb25cd8eca9cce5de4c3298d606f4a5dadbbbdad4521877eb9b93fb2539cbf4a3381c1babc
ripemd-160 323869a4c29b5d81b55565c0f753b72ee8626749

83890 as geometric shapes

Circle

Radius = n
Diameter 167780
Circumference 527096.4154193
Area 22109059144.762

Sphere

Radius = n
Volume 2.4729719622055E+15
Surface area 88436236579.049
Circumference 527096.4154193

Square

Length = n
Perimeter 335560
Area 7037532100
Diagonal 118638.37574748

Cube

Length = n
Surface area 42225192600
Volume 590378567869000
Space diagonal 145301.74224695

Equilateral Triangle

Length = n
Perimeter 251670
Area 3047340789.2742
Altitude 72650.871123477

Triangular Pyramid

Length = n
Surface area 3047340789.2742
Volume 69576781467895
Height 39546.12524916