105687645 is an odd 9-digits composite number following 105687644
and preceding 105687646 . In scientific notation, it is written as 1.05687645 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 45669888 positive integers (up to 105687645) that are relatively prime to 105687645.
105687645 has 16 divisors, whose sum is 114773760
The reverse of 105687645 is 546786501
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred five million six hundred eighty-seven thousand six hundred forty-five
Scientific notation
1.05687645 × 10^8
Engineering notation
1.05687645 × 10^6
Prime Factorization
15 × 161 × 107 × 409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
105687645
Product of the distinct prime numbers
The prime factorization of 105687645 is 15 × 161 × 107 × 409.
Since it has a total of 4 prime factors.
7 , 5 , 82 , 16 , 20 , 913 , 4017 , 1710 , 2883 , 7201 , 126190 , 577639 , 3919132 , 5822877 , 88359625 , 28913091 , 205049967 , 840907072 , 8647335371 , 9566710313
n×2
211375290
n×3
317062935
n×4
422750580
n×5
528438225
n÷2
52843822.5
n÷3
35229215
n÷3
26421911.25
n÷5
21137529
n2
11169878305646025
n3
1.1805181330603E+24
n4
1.2476618136294E+32
n5
1.3186243883892E+40
2 √n
10280.449649699
3 √n
472.79703055988
4 √n
101.39255223979
5 √n
40.253610886971
1 , 15 , 107 , 161 , 409 , 1605 , 2415 , 6135 , 17227 , 43763 , 65849 , 258405 , 656445 , 987735 , 7045843 , 105687645
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-105687644
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 105687645 can be divided by 16 positive divisors.
The sum of these divisors (counting 105687645) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010011001010101001011101
3
Ternary
21100212111012020
4
Quaternary
12103022221131
5
Quinary
204024001040
6
Senary
14253130353
8
Octal
623125135
10
Decimal
105687645
12
Duodecimal
2b4899b9
16
Hexadecimal
64caa5d
20
Vigesimal
1d0aj25
36
Base36
1qx93x
md5
ebf2d2dd1646b60ae0203306ca0bee8f
sha1
e851bb941ded122aa415cf4105c7dd21d3c4db6b
sha256
ee7002330ca9badc5bd0483d50469db094794db77b7ed4e62b0f015a539c2021
sha512
47cae96b3795ac845c1ec3ee8bc04065f36a1685db3753292de728924ddf7945837bf70cccbf8aa8496f3b86af2225d3855ed2aae0fc893289336eaac3730abb
ripemd-160
2bc04891f4476798f2b45b46aea69bb156fbb3ed
Diameter
211375290
Circumference
664055058.21441
Area
3.509120762651E+16
Volume
4.9449427923358E+24
Surface area
1.4036483050604E+17
Circumference
664055058.21441
Perimeter
422750580
Area
11169878305646025
Diagonal
149464900.93427
Surface area
67019269833876150
Volume
1.1805181330603E+24
Space diagonal
183056370.8723
Perimeter
317062935
Area
4.8366991849351E+15
Altitude
91528185.436151
Surface area
4.8366991849351E+15
Volume
1.3912539620011E+23
Height
49821633.644758