155105616 is an even 9-digits composite number following 155105615
and preceding 155105617 . In scientific notation, it is written as 1.55105616 × 10^8.
The sum of its digits is 30. It has a total of 6 prime factors and 20 positive divisors.
There are 51701856 positive integers (up to 155105616) that are relatively prime to 155105616.
155105616 has 20 divisors, whose sum is 400689632
The reverse of 155105616 is 616501551
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred fifty-five million one hundred five thousand six hundred sixteen
Scientific notation
1.55105616 × 10^8
Engineering notation
1.55105616 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 3231367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19388202
Product of the distinct prime numbers
The prime factorization of 155105616 is 2 × 2 × 2 × 2 × 3 × 3231367.
Since it has a total of 6 prime factors.
8 , 3 , 56 , 16 , 851 , 362 , 7578 , 669 , 21032 , 38112 , 432485 , 253100 , 6325631 , 2926941 , 64860226 , 40080366 , 783286119 , 158438675 , 4637338882 , 6710727107
n×2
310211232
n×3
465316848
n×4
620422464
n×5
775528080
n÷2
77552808
n÷3
51701872
n÷3
38776404
n÷5
31021123.2
n2
24057752114739456
n3
3.731492461332E+24
n4
5.7877543681425E+32
n5
8.9771320652743E+40
2 √n
12454.14051631
3 √n
537.29051551804
4 √n
111.59812057696
5 √n
43.463580923372
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 3231367 , 6462734 , 9694101 , 12925468 , 19388202 , 25850936 , 38776404 , 51701872 , 77552808 , 155105616
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155105615
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155105616 can be divided by 20 positive divisors.
The sum of these divisors (counting 155105616) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001001111101011100101010000
3
Ternary
101210212011220110
4
Quaternary
21033223211100
5
Quinary
304201334431
6
Senary
23220241320
8
Octal
1117534520
10
Decimal
155105616
12
Duodecimal
43b40240
16
Hexadecimal
93eb950
20
Vigesimal
289840g
36
Base36
2kcg9c
md5
6a0d3461dcc4247d59719c8dc6aa674a
sha1
543174940218f4262f939bfaed8096fd97723cd5
sha256
4d761f3761f0f5017cde1a3a85118d793454f4c3a4c1e084594105c6a3406358
sha512
762d3d46b31f35ab85cf0a0a98554f8b4fd95f4fcb319c14c2f78463849ebb25dc0678ef598c82209d47f2c0dd42cda2c18215883cd8c6caf367dd17c53a5851
ripemd-160
b32eb9d4b6b719d9f545ef1064afc497db978b2c
Diameter
310211232
Circumference
974557327.51224
Area
7.557965730555E+16
Volume
1.5630439071262E+25
Surface area
3.023186292222E+17
Circumference
974557327.51224
Perimeter
620422464
Area
24057752114739456
Diagonal
219352465.74743
Surface area
144346512688436736
Volume
3.731492461332E+24
Space diagonal
268650807.45127
Perimeter
465316848
Area
1.0417312244657E+16
Altitude
134325403.72563
Surface area
1.0417312244657E+16
Volume
4.3976060389239E+23
Height
73117488.582478