83640 is an even 5-digits composite number following 83639
and preceding 83641 . In scientific notation, it is written as 8.3640 × 10^4.
The sum of its digits is 21. It has a total of 6 prime factors and 32 positive divisors.
There are 20480 positive integers (up to 83640) that are relatively prime to 83640.
83640 has 32 divisors, whose sum is 200880
The reverse of 83640 is 04638
Previous prime number is 5
Is Prime? no
Number parity even
Number length 5
Sum of Digits 21
Digital Root 3
Name
eighty-three thousand six hundred forty
Scientific notation
8.3640 × 10^4
Engineering notation
8.3640 × 10^3
Prime Factorization
2 × 2 × 2 × 123 × 5 × 17
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
20910
Product of the distinct prime numbers
The prime factorization of 83640 is 2 × 2 × 2 × 123 × 5 × 17.
Since it has a total of 6 prime factors.
10 , 7 , 43 , 49 , 126 , 43 , 2010 , 9660 , 5629 , 75727 , 745569 , 830399 , 2073343 , 4454907 , 14360734 , 68633585 , 579856621 , 738924048 , 3262143863 , 3091143605
n×2
167280
n×3
250920
n×4
334560
n×5
418200
n÷2
41820
n÷3
27880
n÷3
20910
n÷5
16728
n2
6995649600
n3
585116132544000
n4
4.893911332598E+19
n5
4.093267438585E+24
2 √n
289.20580907029
3 √n
43.732537248381
4 √n
17.006052130647
5 √n
9.6490110738768
1 , 2 , 4 , 5 , 8 , 10 , 17 , 20 , 34 , 40 , 68 , 85 , 123 , 136 , 170 , 246 , 340 , 492 , 615 , 680 , 984 , 1230 , 2091 , 2460 , 4182 , 4920 , 8364 , 10455 , 16728 , 20910 , 41820 , 83640
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83640 can be divided by 32 positive divisors.
The sum of these divisors (counting 83640) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100011010111000
3
Ternary
11020201210
4
Quaternary
110122320
5
Quinary
10134030
6
Senary
1443120
8
Octal
243270
10
Decimal
83640
12
Duodecimal
404a0
16
Hexadecimal
146b8
20
Vigesimal
a920
36
Base36
1sjc
md5
2b33262c85af083ce1bbc8668ed5efea
sha1
3ddc9a5a71ba432bd12fa5cc5e01cd55746e3745
sha256
dc6e4a7d5e189128a245cadc7b6df4c0694bdb2f965ae3da4c2eb6ebe5debe01
sha512
fade58ce9bf265bff4ad3144f6ba315f5b514da8c585d6c0e7236e1a4cc80777e392fdc9c106579327b5fdfce4ea9ab20f4eb4dddef8d9717d6bf54f10a18fa8
ripemd-160
2abd53e66a003007ffdc9b5ed8f2f834bf6e63ef
Diameter
167280
Circumference
525525.6190925
Area
21977481390.448
Volume
2.4509287246628E+15
Surface area
87909925561.794
Circumference
525525.6190925
Perimeter
334560
Area
6995649600
Diagonal
118284.82235689
Surface area
41973897600
Volume
585116132544000
Space diagonal
144868.72954506
Perimeter
250920
Area
3029205134.7872
Altitude
72434.36477253
Surface area
3029205134.7872
Volume
68956597517252
Height
39428.274118962