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.
83890 has 8 divisors, whose sum is 151020
The reverse of 83890 is 09838
Previous prime number is 5
Is Prime? no
Number parity even
Number length 5
Sum of Digits 28
Digital Root 1
Name
eighty-three thousand eight hundred ninety
Scientific notation
8.3890 × 10^4
Engineering notation
8.3890 × 10^3
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.
4 , 3 , 88 , 26 , 409 , 229 , 1470 , 9055 , 28897 , 75414 , 473711 , 472657 , 9545103 , 9376854 , 21077490 , 95746105 , 382147013 , 583228975 , 9805051826 , 9452573173
n×2
167780
n×3
251670
n×4
335560
n×5
419450
n÷2
41945
n÷3
27963.333333333
n÷3
20972.5
n÷5
16778
n2
7037532100
n3
590378567869000
n4
4.952685805853E+19
n5
4.1548081225301E+24
2 √n
289.63770472782
3 √n
43.776066099476
4 √n
17.01874568609
5 √n
9.6547723695251
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
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
md5
f85293fb0b53e52c1fbbef174632d419
sha1
fbacaf0c9a31c58dc30cc88b833cab201dd88c46
sha256
7e0bba69b40adeda57a5632145898b8f88227e95c9cff48b188bd386da0181ef
sha512
fc7b670df97b7c6dcd263ac010117b7e6d8378812a0d75d9289f4cfb25cd8eca9cce5de4c3298d606f4a5dadbbbdad4521877eb9b93fb2539cbf4a3381c1babc
ripemd-160
323869a4c29b5d81b55565c0f753b72ee8626749
Diameter
167780
Circumference
527096.4154193
Area
22109059144.762
Volume
2.4729719622055E+15
Surface area
88436236579.049
Circumference
527096.4154193
Perimeter
335560
Area
7037532100
Diagonal
118638.37574748
Surface area
42225192600
Volume
590378567869000
Space diagonal
145301.74224695
Perimeter
251670
Area
3047340789.2742
Altitude
72650.871123477
Surface area
3047340789.2742
Volume
69576781467895
Height
39546.12524916