105087189 is an odd 9-digits composite number following 105087188
and preceding 105087190 . In scientific notation, it is written as 1.05087189 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 69743520 positive integers (up to 105087189) that are relatively prime to 105087189.
105087189 has 8 divisors, whose sum is 140745472
The reverse of 105087189 is 981780501
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred five million eighty-seven thousand one hundred eighty-nine
Scientific notation
1.05087189 × 10^8
Engineering notation
1.05087189 × 10^6
Prime Factorization
3 × 223 × 157081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
105087189
Product of the distinct prime numbers
The prime factorization of 105087189 is 3 × 223 × 157081.
Since it has a total of 3 prime factors.
5 , 7 , 93 , 8 , 801 , 311 , 306 , 5998 , 12329 , 34849 , 484899 , 686247 , 7398010 , 2079994 , 39343540 , 88150083 , 768192294 , 819723419 , 9479025048 , 6256665527
n×2
210174378
n×3
315261567
n×4
420348756
n×5
525435945
n÷2
52543594.5
n÷3
35029063
n÷3
26271797.25
n÷5
21017437.8
n2
11043317291921721
n3
1.1605111714431E+24
n4
1.2195485681006E+32
n5
1.2815893087066E+40
2 √n
10251.204270719
3 √n
471.899943181
4 √n
101.24823095106
5 √n
40.207767043376
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
-105087188
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 105087189 can be divided by 8 positive divisors.
The sum of these divisors (counting 105087189) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010000111000000011010101
3
Ternary
21022201222112010
4
Quaternary
12100320003111
5
Quinary
203400242224
6
Senary
14232214433
8
Octal
620700325
10
Decimal
105087189
12
Duodecimal
2b23a419
16
Hexadecimal
64380d5
20
Vigesimal
1cgfhj9
36
Base36
1qkdsl
md5
47460f915b73a5b21a90825beec62434
sha1
dd96147e86d412eb0c1e35f2a5eac4618d45206d
sha256
17d500bc5b4195d61bf3238737e8f953dbb81774c31f08b65bf493064b9400ee
sha512
2a1617f5cb10f179c027a6313e50ae91e08c24dc4a75f2000e5c718c4a1dad12d70e7fd2c036420ce83b57a8293f21e31aafb59ba1c38bf15fa3a28773e5ba4d
ripemd-160
a4aee4f69b34e7221d352a0ab8df6caa4aaf6e3a
Diameter
210174378
Circumference
660282281.8976
Area
3.4693604475562E+16
Volume
4.8611378274862E+24
Surface area
1.3877441790225E+17
Circumference
660282281.8976
Perimeter
420348756
Area
11043317291921721
Diagonal
148615727.91546
Surface area
66259903751530326
Volume
1.1605111714431E+24
Space diagonal
182016350.57259
Perimeter
315261567
Area
4.7818966584281E+15
Altitude
91008175.286297
Surface area
4.7818966584281E+15
Volume
1.367675531617E+23
Height
49538575.971822