105087 is an odd 6-digits composite number following 105086
and preceding 105088 . In scientific notation, it is written as 1.05087 × 10^5.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 66968 positive integers (up to 105087) that are relatively prime to 105087.
105087 has 8 divisors, whose sum is 146304
The reverse of 105087 is 780501
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3
Name
one hundred five thousand eighty-seven
Scientific notation
1.05087 × 10^5
Engineering notation
1.05087 × 10^3
Prime Factorization
3 × 23 × 1523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
105087
Product of the distinct prime numbers
The prime factorization of 105087 is 3 × 23 × 1523.
Since it has a total of 3 prime factors.
4 , 9 , 42 , 56 , 463 , 801 , 2363 , 7995 , 54518 , 69656 , 479235 , 880289 , 4798214 , 1205011 , 416938 , 37435907 , 990810584 , 46405513 , 4748815167 , 8339070767
n×2
210174
n×3
315261
n×4
420348
n×5
525435
n÷2
52543.5
n÷3
35029
n÷3
26271.75
n÷5
21017.4
n2
11043277569
n3
1160504909893503
n4
1.2195397946598E+20
n5
1.2815777840141E+25
2 √n
324.17125103871
3 √n
47.189966027578
4 √n
18.004756344886
5 √n
10.099730814865
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-105086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 105087 can be divided by 8 positive divisors.
The sum of these divisors (counting 105087) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001101001111111
3
Ternary
12100011010
4
Quaternary
121221333
5
Quinary
11330322
6
Senary
2130303
8
Octal
315177
10
Decimal
105087
12
Duodecimal
50993
16
Hexadecimal
19a7f
20
Vigesimal
d2e7
36
Base36
2933
md5
bc85eb0d6ec64d1c2ca87db020d4d330
sha1
ec9e3260ff55489e13f34f57f570d4f87fbc2c6e
sha256
c1c27671285ee26a2eed6d028164c3fa4f66028c0a471c942fad5398edceecd8
sha512
d7445d536762d4510a9a97634b632f0a70383ad808857fd550aaf32cde76f8633e7e8e573b891501748388d4388d8914d2a019bc3a677333ec8bff938f693511
ripemd-160
becbee3526a71dcc3f53e21642ff82abec30d6d1
Diameter
210174
Circumference
660281.09437558
Area
34693479682.323
Volume
4.8611115991684E+15
Surface area
138773918729.29
Circumference
660281.09437558
Perimeter
420348
Area
11043277569
Diagonal
148615.4606291
Surface area
66259665414
Volume
1160504909893503
Space diagonal
182016.02321499
Perimeter
315261
Area
4781879457.8984
Altitude
91008.011607495
Surface area
4781879457.8984
Volume
1.36766815231E+14
Height
49538.486876367