155965149 is an odd 9-digits composite number following 155965148
and preceding 155965150 . In scientific notation, it is written as 1.55965149 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 103889088 positive integers (up to 155965149) that are relatively prime to 155965149.
155965149 has 16 divisors, whose sum is 231254400
The reverse of 155965149 is 941569551
Previous prime number is 2039
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-five million nine hundred sixty-five thousand one hundred forty-nine
Scientific notation
1.55965149 × 10^8
Engineering notation
1.55965149 × 10^6
Prime Factorization
3 × 9 × 2039 × 2833
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155965149
Product of the distinct prime numbers
The prime factorization of 155965149 is 3 × 9 × 2039 × 2833.
Since it has a total of 4 prime factors.
5 , 5 , 91 , 27 , 672 , 266 , 2032 , 9759 , 40449 , 10997 , 429556 , 522035 , 4534915 , 6564524 , 77948890 , 41571909 , 260735385 , 859807917 , 9207544310 , 3176153311
n×2
311930298
n×3
467895447
n×4
623860596
n×5
779825745
n÷2
77982574.5
n÷3
51988383
n÷3
38991287.25
n÷5
31193029.8
n2
24325127702592201
n3
3.7938721665788E+24
n4
5.9171183774742E+32
n5
9.228642493934E+40
2 √n
12488.600762295
3 √n
538.28117054304
4 √n
111.75240830647
5 √n
43.511646038334
1 , 3 , 9 , 27 , 2039 , 2833 , 6117 , 8499 , 18351 , 25497 , 55053 , 76491 , 5776487 , 17329461 , 51988383 , 155965149
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
-155965148
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 155965149 can be divided by 16 positive divisors.
The sum of these divisors (counting 155965149) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010010111101011011011101
3
Ternary
101212110211222000
4
Quaternary
21102331123131
5
Quinary
304411341044
6
Senary
23250512513
8
Octal
1122753335
10
Decimal
155965149
12
Duodecimal
44295739
16
Hexadecimal
94bd6dd
20
Vigesimal
28efch9
36
Base36
2kuvh9
md5
0acc4827a65907e278abc6db8340cb04
sha1
23dc4b495f7e0a5c99e06b2062d4488195479d7b
sha256
15b004003ab35ead8e1d7294c90a2aca0fdedc41003af243b43975d814454023
sha512
24d14d74cde2ba9bd8f3dfb9da498c1d63d6b4f7dbd92cc9d8877afeac9644eb6ddcfcd01c9422c195a2760a743234c2f24c02238d13b400b5f96089afce274d
ripemd-160
1fd33ba439143b5c3aaff8ff22d57cd9fbcc66bb
Diameter
311930298
Circumference
979957932.62887
Area
7.6419642488097E+16
Volume
1.5891734569577E+25
Surface area
3.0567856995239E+17
Circumference
979957932.62887
Perimeter
623860596
Area
24325127702592201
Diagonal
220568028.97334
Surface area
145950766215553206
Volume
3.7938721665788E+24
Space diagonal
270139562.27805
Perimeter
467895447
Area
1.0533089270373E+16
Altitude
135069781.13903
Surface area
1.0533089270373E+16
Volume
4.4711212265713E+23
Height
73522676.324447