155440245 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million four hundred forty thousand two hundred forty-five

Notation

Scientific notation 1.55440245 × 10^8
Engineering notation 1.55440245 × 10^6

Prime Factorization of 155440245

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.

Most popular turbo-numbers

Basic calculations (n = 155440245)

Multiplication

n×y
n×2 310880490
n×3 466320735
n×4 621760980
n×5 777201225

Division

n÷y
n÷2 77720122.5
n÷3 51813415
n÷3 38860061.25
n÷5 31088049

Exponentiation

ny
n2 24161669765660025
n3 3.7556958679833E+24
n4 5.8378628586481E+32
n5 9.0743883302466E+40

Nth Root

y√n
2√n 12467.567725904
3√n 537.67662628687
4√n 111.65826313311
5√n 43.482318658371

Divisors of 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 conversion 155440245

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

Cryptographic Hash Functions

md5 4806203c5cd1d795c37303599da15949
sha1 e3567f70b8a3336a66751b3bd816dba98db872aa
sha256 26e47cb573308091cdc50d1d5a118fe82ff4311234c12319f50d2a1dc116c338
sha512 c61174291257a39cb729274da49b12375c72f2b4228c5f515219a43db446f4166b578fd3edb8dd9d4fcbbbe8b05eabe81dd5bbdcb2556336f32759e9ebbbb5f9
ripemd-160 3272e7b06cb384cb44bdd9f6b560e4f2d370b335

155440245 as geometric shapes

Circle

Radius = n
Diameter 310880490
Circumference 976659863.5284
Area 7.590612423426E+16

Sphere

Radius = n
Volume 1.5731822063965E+25
Surface area 3.0362449693704E+17
Circumference 976659863.5284

Square

Length = n
Perimeter 621760980
Area 24161669765660025
Diagonal 219825702.6176

Cube

Length = n
Surface area 144970018593960150
Volume 3.7556958679833E+24
Space diagonal 269230401.88095

Equilateral Triangle

Length = n
Perimeter 466320735
Area 1.0462309907456E+16
Altitude 134615200.94048

Triangular Pyramid

Length = n
Surface area 1.0462309907456E+16
Volume 4.4261300272088E+23
Height 73275234.205866