155280255 (number)

155280255 is an odd 9-digits composite number following 155280254 and preceding 155280256. In scientific notation, it is written as 1.55280255 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 72420480 positive integers (up to 155280255) that are relatively prime to 155280255.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million two hundred eighty thousand two hundred fifty-five

Notation

Scientific notation 1.55280255 × 10^8
Engineering notation 1.55280255 × 10^6

Prime Factorization of 155280255

Prime Factorization 39 × 5 × 19 × 41911

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 155280255
Product of the distinct prime numbers

The prime factorization of 155280255 is 39 × 5 × 19 × 41911. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155280255)

Multiplication

n×y
n×2 310560510
n×3 465840765
n×4 621121020
n×5 776401275

Division

n÷y
n÷2 77640127.5
n÷3 51760085
n÷3 38820063.75
n÷5 31056051

Exponentiation

ny
n2 24111957592865025
n3 3.7441109235693E+24
n4 5.8138649896012E+32
n5 9.0277843812085E+40

Nth Root

y√n
2√n 12461.149826561
3√n 537.49209146467
4√n 111.62952040818
5√n 43.4733639606

Divisors of 155280255

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 -155280254
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 155280255 can be divided by 16 positive divisors. The sum of these divisors (counting 155280255) is 1, the average is 0.0625.

Base conversion 155280255

Base System Value
2 Binary 1001010000010110001101111111
3 Ternary 101211012001110120
4 Quaternary 21100112031333
5 Quinary 304222432010
6 Senary 23224110023
8 Octal 1120261577
10 Decimal 155280255
12 Duodecimal 44005313
16 Hexadecimal 941637f
20 Vigesimal 28aa0cf
36 Base36 2kg70f

Cryptographic Hash Functions

md5 87070dd041d7f5acf6102d46ffd21cd4
sha1 e498c3c3d8a0524b871e86f5daa47db1cda1f585
sha256 b5a405ee6403aa621c4c6b903b50147226299abbfa9fda696d5f13533171f03a
sha512 408ae29d5acf9d35ce5eb0db953820f6d07df7a7476896ac1cf4f2a016a89a16cd213e4c2baf7195acf176f7ff4b142c015588f4d7cdb10425b71daaf059f315
ripemd-160 3f4ef3abce7c907fc70c7466dd710ae9e4cebc41

155280255 as geometric shapes

Circle

Radius = n
Diameter 310560510
Circumference 975654616.7111
Area 7.5749948837413E+16

Sphere

Radius = n
Volume 1.5683295162281E+25
Surface area 3.0299979534965E+17
Circumference 975654616.7111

Square

Length = n
Perimeter 621121020
Area 24111957592865025
Diagonal 219599442.58975

Cube

Length = n
Surface area 144671745557190150
Volume 3.7441109235693E+24
Space diagonal 268953291.07225

Equilateral Triangle

Length = n
Perimeter 465840765
Area 1.0440783905197E+16
Altitude 134476645.53613

Triangular Pyramid

Length = n
Surface area 1.0440783905197E+16
Volume 4.4124770392841E+23
Height 73199814.196584