83840 is an even 5-digits composite number following 83839
and preceding 83841 . In scientific notation, it is written as 8.3840 × 10^4.
The sum of its digits is 23. It has a total of 9 prime factors and 32 positive divisors.
There are 33280 positive integers (up to 83840) that are relatively prime to 83840.
83840 has 32 divisors, whose sum is 201960
The reverse of 83840 is 04838
Previous prime number is 5
Is Prime? no
Number parity even
Number length 5
Sum of Digits 23
Digital Root 5
Name
eighty-three thousand eight hundred forty
Scientific notation
8.3840 × 10^4
Engineering notation
8.3840 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
9
Total number of prime factors
rad
Radical
1310
Product of the distinct prime numbers
The prime factorization of 83840 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 131.
Since it has a total of 9 prime factors.
1 , 5 , 62 , 27 , 580 , 647 , 7720 , 9901 , 30984 , 48126 , 768257 , 725764 , 756485 , 2498218 , 272236 , 66389834 , 800642984 , 91500504 , 4523820102 , 4067653043
n×2
167680
n×3
251520
n×4
335360
n×5
419200
n÷2
41920
n÷3
27946.666666667
n÷3
20960
n÷5
16768
n2
7029145600
n3
589323567104000
n4
4.9408887865999E+19
n5
4.1424411586854E+24
2 √n
289.55137713366
3 √n
43.767367254541
4 √n
17.016209246882
5 √n
9.6536212102734
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 64 , 80 , 128 , 131 , 160 , 262 , 320 , 524 , 640 , 655 , 1048 , 1310 , 2096 , 2620 , 4192 , 5240 , 8384 , 10480 , 16768 , 20960 , 41920 , 83840
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
-83839
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 83840 can be divided by 32 positive divisors.
The sum of these divisors (counting 83840) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100011110000000
3
Ternary
11021000012
4
Quaternary
110132000
5
Quinary
10140330
6
Senary
1444052
8
Octal
243600
10
Decimal
83840
12
Duodecimal
40628
16
Hexadecimal
14780
20
Vigesimal
a9c0
36
Base36
1sow
md5
91f2b67df684436c15d168cabaca4f92
sha1
31095fc321ac9e4b1abff8e03c7e39993e01b656
sha256
bf95ff6fbe01edffec9906178a967a9a46355f0df5dcd86053c9878f84a5baf6
sha512
ad1b85433daeeee1612fb7cc24e55fdd709c7d47362a40a1b3a04906ac267ad271092ea58ead6032c45f344d8986955e58c22ba8988c34922ab5d436c028b9aa
ripemd-160
88a4ff7f10d4b1b997e02f5ba06bbf2c9fd27bae
Diameter
167680
Circumference
526782.25615394
Area
22082712177.973
Volume
2.468552785335E+15
Surface area
88330848711.892
Circumference
526782.25615394
Perimeter
335360
Area
7029145600
Diagonal
118567.66506936
Surface area
42174873600
Volume
589323567104000
Space diagonal
145215.13970657
Perimeter
251520
Area
3043709328.2498
Altitude
72607.569853287
Surface area
3043709328.2498
Volume
69452448435381
Height
39522.55502312