155440245 is an odd 9-digits composite number following 155440244
and preceding 155440246 . In scientific notation, it is written as 1.55440245 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 82844160 positive integers (up to 155440245) that are relatively prime to 155440245.
155440245 has 16 divisors, whose sum is 248876352
The reverse of 155440245 is 542044551
Previous prime number is 5153
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred fifty-five million four hundred forty thousand two hundred forty-five
Scientific notation
1.55440245 × 10^8
Engineering notation
1.55440245 × 10^6
Prime Factorization
3 × 5 × 5153 × 2011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155440245
Product of the distinct prime numbers
The prime factorization of 155440245 is 3 × 5 × 5153 × 2011.
Since it has a total of 4 prime factors.
3 , 10 , 91 , 70 , 623 , 759 , 8643 , 4948 , 42738 , 16877 , 124076 , 920199 , 988714 , 3059519 , 42142899 , 27378292 , 975337795 , 297039752 , 1427100796 , 664369711
n×2
310880490
n×3
466320735
n×4
621760980
n×5
777201225
n÷2
77720122.5
n÷3
51813415
n÷3
38860061.25
n÷5
31088049
n2
24161669765660025
n3
3.7556958679833E+24
n4
5.8378628586481E+32
n5
9.0743883302466E+40
2 √n
12467.567725904
3 √n
537.67662628687
4 √n
111.65826313311
5 √n
43.482318658371
1 , 3 , 5 , 15 , 2011 , 5153 , 6033 , 10055 , 15459 , 25765 , 30165 , 77295 , 10362683 , 31088049 , 51813415 , 155440245
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
-155440244
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 155440245 can be divided by 16 positive divisors.
The sum of these divisors (counting 155440245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010000111101010001110101
3
Ternary
101211111011221010
4
Quaternary
21100331101311
5
Quinary
304243041440
6
Senary
23231342433
8
Octal
1120752165
10
Decimal
155440245
12
Duodecimal
44081a19
16
Hexadecimal
943d475
20
Vigesimal
28ba0c5
36
Base36
2kjmgl
md5
4806203c5cd1d795c37303599da15949
sha1
e3567f70b8a3336a66751b3bd816dba98db872aa
sha256
26e47cb573308091cdc50d1d5a118fe82ff4311234c12319f50d2a1dc116c338
sha512
c61174291257a39cb729274da49b12375c72f2b4228c5f515219a43db446f4166b578fd3edb8dd9d4fcbbbe8b05eabe81dd5bbdcb2556336f32759e9ebbbb5f9
ripemd-160
3272e7b06cb384cb44bdd9f6b560e4f2d370b335
Diameter
310880490
Circumference
976659863.5284
Area
7.590612423426E+16
Volume
1.5731822063965E+25
Surface area
3.0362449693704E+17
Circumference
976659863.5284
Perimeter
621760980
Area
24161669765660025
Diagonal
219825702.6176
Surface area
144970018593960150
Volume
3.7556958679833E+24
Space diagonal
269230401.88095
Perimeter
466320735
Area
1.0462309907456E+16
Altitude
134615200.94048
Surface area
1.0462309907456E+16
Volume
4.4261300272088E+23
Height
73275234.205866