155996955 is an odd 9-digits composite number following 155996954
and preceding 155996956 . In scientific notation, it is written as 1.55996955 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 82139616 positive integers (up to 155996955) that are relatively prime to 155996955.
155996955 has 16 divisors, whose sum is 196600320
The reverse of 155996955 is 559699551
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred fifty-five million nine hundred ninety-six thousand nine hundred fifty-five
Scientific notation
1.55996955 × 10^8
Engineering notation
1.55996955 × 10^6
Prime Factorization
27 × 5 × 79 × 14627
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155996955
Product of the distinct prime numbers
The prime factorization of 155996955 is 27 × 5 × 79 × 14627.
Since it has a total of 4 prime factors.
6 , 5 , 42 , 17 , 251 , 530 , 1667 , 3098 , 86895 , 29258 , 757789 , 580641 , 6431864 , 4464770 , 54155524 , 73828092 , 129243655 , 654215489 , 4204915762 , 5657247693
n×2
311993910
n×3
467990865
n×4
623987820
n×5
779984775
n÷2
77998477.5
n÷3
51998985
n÷3
38999238.75
n÷5
31199391
n2
24335049969272025
n3
3.7961936949793E+24
n4
5.9219465700697E+32
n5
9.2380563260356E+40
2 √n
12489.874098645
3 √n
538.31775864696
4 √n
111.75810529284
5 √n
43.513420561099
1 , 5 , 27 , 79 , 135 , 395 , 2133 , 10665 , 14627 , 73135 , 394929 , 1155533 , 1974645 , 5777665 , 31199391 , 155996955
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
-155996954
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 155996955 can be divided by 16 positive divisors.
The sum of these divisors (counting 155996955) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010011000101001100011011
3
Ternary
101212112110121000
4
Quaternary
21103011030123
5
Quinary
304413400310
6
Senary
23251320043
8
Octal
1123051433
10
Decimal
155996955
12
Duodecimal
442b0023
16
Hexadecimal
94c531b
20
Vigesimal
28ejc7f
36
Base36
2kvk0r
md5
1b03b384c36ccf4dc4c7319ccdbacbcc
sha1
a94574d14a9b718cca8321a7c88fe6db07ea0352
sha256
c8699e584babd721dffbc42faf54a4cb86d1b751174e46f939ab275c8b7363cb
sha512
e66638b4f0c7500eb663bf7f043341d35bbb1b7e16d84039234d90babad3c90e4b503e01be9b021dbdb01c12d86612f3c15b166d42620de8b3cdc6c1a38d4780
ripemd-160
255b34dde6bd2bced800d7c32e920774d143046d
Diameter
311993910
Circumference
980157775.62076
Area
7.6450814208206E+16
Volume
1.5901458965001E+25
Surface area
3.0580325683282E+17
Circumference
980157775.62076
Perimeter
623987820
Area
24335049969272025
Diagonal
220613009.44991
Surface area
146010299815632150
Volume
3.7961936949793E+24
Space diagonal
270194651.88604
Perimeter
467990865
Area
1.0537385737877E+16
Altitude
135097325.94302
Surface area
1.0537385737877E+16
Volume
4.4738571740291E+23
Height
73537669.816635