105955985 is an odd 9-digits composite number following 105955984
and preceding 105955986 . In scientific notation, it is written as 1.05955985 × 10^8.
The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors.
There are 76078080 positive integers (up to 105955985) that are relatively prime to 105955985.
105955985 has 32 divisors, whose sum is 141004800
The reverse of 105955985 is 589559501
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred five million nine hundred fifty-five thousand nine hundred eighty-five
Scientific notation
1.05955985 × 10^8
Engineering notation
1.05955985 × 10^6
Prime Factorization
5 × 31 × 17 × 79 × 509
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
105955985
Product of the distinct prime numbers
The prime factorization of 105955985 is 5 × 31 × 17 × 79 × 509.
Since it has a total of 5 prime factors.
5 , 6 , 26 , 75 , 45 , 616 , 3127 , 6332 , 41466 , 86355 , 201578 , 477553 , 9900521 , 1974599 , 35957367 , 36629899 , 895249672 , 108357786 , 6818049177 , 5573367225
n×2
211911970
n×3
317867955
n×4
423823940
n×5
529779925
n÷2
52977992.5
n÷3
35318661.666667
n÷3
26488996.25
n÷5
21191197
n2
11226670757320225
n3
1.1895329583626E+24
n4
1.2603813629327E+32
n5
1.3354494878518E+40
2 √n
10293.492361682
3 √n
473.19683488309
4 √n
101.4568497524
5 √n
40.27403087174
1 , 5 , 17 , 31 , 79 , 85 , 155 , 395 , 509 , 527 , 1343 , 2449 , 2545 , 2635 , 6715 , 8653 , 12245 , 15779 , 40211 , 41633 , 43265 , 78895 , 201055 , 208165 , 268243 , 683587 , 1246541 , 1341215 , 3417935 , 6232705 , 21191197 , 105955985
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-105955984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 105955985 can be divided by 32 positive divisors.
The sum of these divisors (counting 105955985) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110010100001100001010010001
3
Ternary
21101101010021202
4
Quaternary
12110030022101
5
Quinary
204111042420
6
Senary
14303000545
8
Octal
624141221
10
Decimal
105955985
12
Duodecimal
2b599155
16
Hexadecimal
650c291
20
Vigesimal
1d249j5
36
Base36
1r305t
md5
27f79b14feff091ef550fa9efc5514d9
sha1
b58161f2591d8c9dea373ed1c1a4d7342e5d31a7
sha256
00c8bc14a82e1d795ffed161894bed9fbba78665f64e6cde00dcf661de212fed
sha512
5e01ce18f4e0b884bed99cb8734609ab09a3e8e81b18495d67d9eefb21242b617b24bfd433b7b0795a01805dccdb4d82470250638b37d2d8e93e1af43b25a0f1
ripemd-160
b5c4601d2ac277a34dcfb5046a38d5750e8a4e39
Diameter
211911970
Circumference
665741088.15974
Area
3.5269626375469E+16
Volume
4.9827040042597E+24
Surface area
1.4107850550187E+17
Circumference
665741088.15974
Perimeter
423823940
Area
11226670757320225
Diagonal
149844391.0016
Surface area
67360024543921350
Volume
1.1895329583626E+24
Space diagonal
183521149.38601
Perimeter
317867955
Area
4.8612910378816E+15
Altitude
91760574.693003
Surface area
4.8612910378816E+15
Volume
1.4018780355051E+23
Height
49948130.333867