155215233 is an odd 9-digits composite number following 155215232
and preceding 155215234 . In scientific notation, it is written as 1.55215233 × 10^8.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 100138680 positive integers (up to 155215233) that are relatively prime to 155215233.
155215233 has 4 divisors, whose sum is 155771840
The reverse of 155215233 is 332512551
Previous prime number is 279
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred fifty-five million two hundred fifteen thousand two hundred thirty-three
Scientific notation
1.55215233 × 10^8
Engineering notation
1.55215233 × 10^6
Prime Factorization
279 × 556327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
155215233
Product of the distinct prime numbers
The prime factorization of 155215233 is 279 × 556327.
Since it has a total of 2 prime factors.
1 , 7 , 36 , 64 , 193 , 67 , 286 , 4957 , 79785 , 95269 , 355376 , 305400 , 1355767 , 1771773 , 59845418 , 96772144 , 79541192 , 307582294 , 3502826036 , 8218756724
n×2
310430466
n×3
465645699
n×4
620860932
n×5
776076165
n÷2
77607616.5
n÷3
51738411
n÷3
38803808.25
n÷5
31043046.6
n2
24091768555244289
n3
3.7394094696843E+24
n4
5.8041331211946E+32
n5
9.0088987476923E+40
2 √n
12458.540564609
3 √n
537.41705790668
4 √n
111.61783264608
5 √n
43.469722546365
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155215232
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155215233 can be divided by 4 positive divisors.
The sum of these divisors (counting 155215233) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010000000110010110000001
3
Ternary
101211001202021100
4
Quaternary
21100012112001
5
Quinary
304213341413
6
Senary
23222445013
8
Octal
1120062601
10
Decimal
155215233
12
Duodecimal
43b93769
16
Hexadecimal
9406581
20
Vigesimal
28a1i1d
36
Base36
2kesu9
md5
244a493e7fc19e6a4f6e308759add56f
sha1
5630af1b856ab7ab9f41558cf4e7c0cfc153d904
sha256
0fb1e7a596104d729025e535ff9087916fded48706e8b3b623b43db7aed988f3
sha512
9de4ac6600ff242d1a8703d59a9db568438286234a3c013be5259021d508af8c1e36f025cc8276076cf224b7646a13bd71c3be70fa14620a6bca7477b64f707c
ripemd-160
39e05b3ca8db8b94e486e1570bb477db13f9eaf3
Diameter
310430466
Circumference
975246071.43606
Area
7.5686523105141E+16
Volume
1.5663601758299E+25
Surface area
3.0274609242056E+17
Circumference
975246071.43606
Perimeter
620860932
Area
24091768555244289
Diagonal
219507487.5955
Surface area
144550611331465734
Volume
3.7394094696843E+24
Space diagonal
268840669.66464
Perimeter
465645699
Area
1.0432041795468E+16
Altitude
134420334.83232
Surface area
1.0432041795468E+16
Volume
4.406936322745E+23
Height
73169162.531833