155219805 (number)

155219805 is an odd 9-digits composite number following 155219804 and preceding 155219806. In scientific notation, it is written as 1.55219805 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 76415616 positive integers (up to 155219805) that are relatively prime to 155219805.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million two hundred nineteen thousand eight hundred five

Notation

Scientific notation 1.55219805 × 10^8
Engineering notation 1.55219805 × 10^6

Prime Factorization of 155219805

Prime Factorization 45 × 13 × 265333

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155219805
Product of the distinct prime numbers

The prime factorization of 155219805 is 45 × 13 × 265333. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 1, 46, 46, 713, 394, 3279, 6914, 43111, 11523, 201382, 18932, 7846350, 8705873, 40720701, 83965495, 519057515, 299964315, 4686020407, 4075547543

Basic calculations (n = 155219805)

Multiplication

n×y
n×2 310439610
n×3 465659415
n×4 620879220
n×5 776099025

Division

n÷y
n÷2 77609902.5
n÷3 51739935
n÷3 38804951.25
n÷5 31043961

Exponentiation

ny
n2 24093187864238025
n3 3.7397399221154E+24
n4 5.8048170146147E+32
n5 9.0102256506917E+40

Nth Root

y√n
2√n 12458.724051844
3√n 537.42233455085
4√n 111.61865458714
5√n 43.469978631062

Divisors of 155219805

1, 13, 45, 585, 265333, 3449329, 11939985, 155219805

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155219804
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155219805 can be divided by 8 positive divisors. The sum of these divisors (counting 155219805) is 1, the average is 0.125.

Base conversion 155219805

Base System Value
2 Binary 1001010000000111011101011101
3 Ternary 101211001222112200
4 Quaternary 21100013131131
5 Quinary 304214013210
6 Senary 23222522113
8 Octal 1120073535
10 Decimal 155219805
12 Duodecimal 43b96339
16 Hexadecimal 940775d
20 Vigesimal 28a29a5
36 Base36 2kewd9

Cryptographic Hash Functions

md5 644a03fe304aa9ff563ba1906bea5114
sha1 5858600e3bd47f91114e46ca862f07ec6ed87f5b
sha256 9a3f00e8f986e0f351b84e9f32c329551789c9cdf024b931254f89e422a655e3
sha512 a819c7f851ec96e14eeab74f77e1a0e6b710dfbf23cba6e9cd984eafd4ff441b20b4a3540592871f8af42500cd572a0329c1c6e74de29a98683cc26f49963d1b
ripemd-160 7074eae9811f0a2f13974426e1f0807bafef38d3

155219805 as geometric shapes

Circle

Radius = n
Diameter 310439610
Circumference 975274798.15928
Area 7.5690981995849E+16

Sphere

Radius = n
Volume 1.5664985954206E+25
Surface area 3.027639279834E+17
Circumference 975274798.15928

Square

Length = n
Perimeter 620879220
Area 24093187864238025
Diagonal 219513953.37991

Cube

Length = n
Surface area 144559127185428150
Volume 3.7397399221154E+24
Space diagonal 268848588.60093

Equilateral Triangle

Length = n
Perimeter 465659415
Area 1.0432656374291E+16
Altitude 134424294.30047

Triangular Pyramid

Length = n
Surface area 1.0432656374291E+16
Volume 4.4073257646697E+23
Height 73171317.793302