89861 is an odd 5-digits composite number following 89860
and preceding 89862 . In scientific notation, it is written as 8.9861 × 10^4.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 85932 positive integers (up to 89861) that are relatively prime to 89861.
89861 has 4 divisors, whose sum is 93792
The reverse of 89861 is 16898
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 32
Digital Root 5
Name
eighty-nine thousand eight hundred sixty-one
Scientific notation
8.9861 × 10^4
Engineering notation
8.9861 × 10^3
Prime Factorization
23 × 3907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
89861
Product of the distinct prime numbers
The prime factorization of 89861 is 23 × 3907.
Since it has a total of 2 prime factors.
9 , 4 , 82 , 61 , 24 , 363 , 9965 , 3080 , 62264 , 2483 , 804967 , 999367 , 1437331 , 9584644 , 7154696 , 1396634 , 282161878 , 525511369 , 3745719305 , 3863162851
n×2
179722
n×3
269583
n×4
359444
n×5
449305
n÷2
44930.5
n÷3
29953.666666667
n÷3
22465.25
n÷5
17972.2
n2
8074999321
n3
725627513984381
n4
6.520561403415E+19
n5
5.8594416827228E+24
2 √n
299.76824381512
3 √n
44.790964642564
4 √n
17.313816558319
5 √n
9.7884572729225
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
-89860
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 89861 can be divided by 4 positive divisors.
The sum of these divisors (counting 89861) is 1, the average is 0.25.
Base
System
Value
2
Binary
10101111100000101
3
Ternary
11120021012
4
Quaternary
111330011
5
Quinary
10333421
6
Senary
1532005
8
Octal
257405
10
Decimal
89861
12
Duodecimal
44005
16
Hexadecimal
15f05
20
Vigesimal
b4d1
36
Base36
1xc5
md5
2bb9f8854f924f58b7949aa2342de770
sha1
97c29ec2876cb5029a849b5584e8d4587cf389f2
sha256
7abc7445374bbe19fcdfda1ba15b1a21a1cc0de1cc705460f8a1f9163c150f48
sha512
8e56c74e3892de1787704f8d6fbd3f9495f15cb839ab178ca2a599c8d02fc425226e226a62d2e17c69ab1d4548a18b3e63b3daf8b6efeecf84b3c1020a453249
ripemd-160
7e920811e3bfae72c0724cabb6fc2091edf61032
Diameter
179722
Circumference
564613.31488846
Area
25368358544.596
Volume
3.0395014229013E+15
Surface area
101473434178.38
Circumference
564613.31488846
Perimeter
359444
Area
8074999321
Diagonal
127082.64492841
Surface area
48449995926
Volume
725627513984381
Space diagonal
155643.81761895
Perimeter
269583
Area
3496577273.764
Altitude
77821.908809473
Surface area
3496577273.764
Volume
85516022625649
Height
42360.881642803