90871 is an odd 5-digits composite number following 90870
and preceding 90872 . In scientific notation, it is written as 9.0871 × 10^4.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 82500 positive integers (up to 90871) that are relatively prime to 90871.
90871 has 4 divisors, whose sum is 91744
The reverse of 90871 is 17809
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 25
Digital Root 7
Name
ninety thousand eight hundred seventy-one
Scientific notation
9.0871 × 10^4
Engineering notation
9.0871 × 10^3
Prime Factorization
121 × 751
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90871
Product of the distinct prime numbers
The prime factorization of 90871 is 121 × 751.
Since it has a total of 2 prime factors.
1 , 3 , 52 , 84 , 668 , 656 , 2861 , 7150 , 74337 , 6214 , 290277 , 178014 , 8890992 , 9013368 , 29331582 , 78728474 , 216914791 , 76475107 , 1416967963 , 4657431871
n×2
181742
n×3
272613
n×4
363484
n×5
454355
n÷2
45435.5
n÷3
30290.333333333
n÷3
22717.75
n÷5
18174.2
n2
8257538641
n3
750370793846311
n4
6.8186944407608E+19
n5
6.1962158252638E+24
2 √n
301.44817133298
3 √n
44.958150392707
4 √n
17.362262851742
5 √n
9.8103626421317
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
-90870
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 90871 can be divided by 4 positive divisors.
The sum of these divisors (counting 90871) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110001011110111
3
Ternary
11121122121
4
Quaternary
112023313
5
Quinary
10401441
6
Senary
1540411
8
Octal
261367
10
Decimal
90871
12
Duodecimal
44707
16
Hexadecimal
162f7
20
Vigesimal
b73b
36
Base36
1y47
md5
575e0438834c070108ba16795a35143d
sha1
f34af4ae6e1c43ad7bf362a4ec1d1061d6f818b6
sha256
0bd5c33a32c207d4e744a5f19283e7c876f70b45ce2585692f5411843ef4e452
sha512
56dc781eedf3be4bc61fcf5931c37f4bd437bcb183920d3e731b0402ef531ba3d55fe054e15a8689a614cd888b046cebf629f8755f11b6be49a5f4924a023d1b
ripemd-160
c4c972d0697749c595468cbf8107e171fcbbfa45
Diameter
181742
Circumference
570959.33204872
Area
25941822731.299
Volume
3.1431458312212E+15
Surface area
103767290925.2
Circumference
570959.33204872
Perimeter
363484
Area
8257538641
Diagonal
128511.00062641
Surface area
49545231846
Volume
750370793846311
Space diagonal
157393.18893459
Perimeter
272613
Area
3575619117.9188
Altitude
78696.594467296
Surface area
3575619117.9188
Volume
88432046122177
Height
42837.000208802