83491 is an odd 5-digits composite number following 83490
and preceding 83492 . In scientific notation, it is written as 8.3491 × 10^4.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 80584 positive integers (up to 83491) that are relatively prime to 83491.
83491 has 4 divisors, whose sum is 86400
The reverse of 83491 is 19438
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 25
Digital Root 7
Name
eighty-three thousand four hundred ninety-one
Scientific notation
8.3491 × 10^4
Engineering notation
8.3491 × 10^3
Prime Factorization
29 × 2879
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83491
Product of the distinct prime numbers
The prime factorization of 83491 is 29 × 2879.
Since it has a total of 2 prime factors.
3 , 8 , 67 , 63 , 648 , 484 , 466 , 2587 , 9359 , 26560 , 345235 , 944421 , 5712125 , 1977747 , 16423224 , 71497471 , 429758009 , 421127873 , 7692071454 , 1454473312
n×2
166982
n×3
250473
n×4
333964
n×5
417455
n÷2
41745.5
n÷3
27830.333333333
n÷3
20872.75
n÷5
16698.2
n2
6970747081
n3
581994644539771
n4
4.859131486727E+19
n5
4.0569374695832E+24
2 √n
288.94809222419
3 √n
43.706552786127
4 √n
16.998473232152
5 √n
9.6455707864036
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83491 can be divided by 4 positive divisors.
The sum of these divisors (counting 83491) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011000100011
3
Ternary
11020112021
4
Quaternary
110120203
5
Quinary
10132431
6
Senary
1442311
8
Octal
243043
10
Decimal
83491
12
Duodecimal
40397
16
Hexadecimal
14623
20
Vigesimal
a8eb
36
Base36
1sf7
md5
cf58aa5ab2236133d312026ef2405d8c
sha1
4f741ce9a8ff609e7ba0809a4b87b76def23957c
sha256
0e467774de1bcfe399c840e526a244e6c4d27bae10fd36c53364863d9afd85b1
sha512
994758e8f2c5cf9858f55e4414d12e46e0bd17f866f85910a8c022ab1ed58d21b077db20228490a2bccac432a9dbc4c2f9c19c45239b93748ad461282e4ef14b
ripemd-160
9ce4036e22ec42726a0f8f2ca6212988a80b067e
Diameter
166982
Circumference
524589.42448173
Area
21899247819.702
Volume
2.4378534662863E+15
Surface area
87596991278.808
Circumference
524589.42448173
Perimeter
333964
Area
6970747081
Diagonal
118074.10453609
Surface area
41824482486
Volume
581994644539771
Space diagonal
144610.65397473
Perimeter
250473
Area
3018422027.7511
Altitude
72305.326987367
Surface area
3018422027.7511
Volume
68588726628054
Height
39358.034845364