155491609 (number)

155491609 is an odd 9-digits composite number following 155491608 and preceding 155491610. In scientific notation, it is written as 1.55491609 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 120936960 positive integers (up to 155491609) that are relatively prime to 155491609.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million four hundred ninety-one thousand six hundred nine

Notation

Scientific notation 1.55491609 × 10^8
Engineering notation 1.55491609 × 10^6

Prime Factorization of 155491609

Prime Factorization 7 × 59 × 13 × 28961

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 155491609
Product of the distinct prime numbers

The prime factorization of 155491609 is 7 × 59 × 13 × 28961. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 8, 51, 376, 38, 7928, 5544, 19176, 3390, 406565, 730256, 7811572, 8106983, 43985452, 15866757, 306092645, 831381700, 3179554459, 234669664

Basic calculations (n = 155491609)

Multiplication

n×y
n×2 310983218
n×3 466474827
n×4 621966436
n×5 777458045

Division

n÷y
n÷2 77745804.5
n÷3 51830536.333333
n÷3 38872902.25
n÷5 31098321.8

Exponentiation

ny
n2 24177640469408881
n3 3.7594202184119E+24
n4 5.84558298668E+32
n5 9.089391041419E+40

Nth Root

y√n
2√n 12469.627460353
3√n 537.73584342811
4√n 111.66748613788
5√n 43.485191956295

Divisors of 155491609

1, 7, 13, 59, 91, 413, 767, 5369, 28961, 202727, 376493, 1708699, 2635451, 11960893, 22213087, 155491609

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 -155491608
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 155491609 can be divided by 16 positive divisors. The sum of these divisors (counting 155491609) is 1, the average is 0.0625.

Base conversion 155491609

Base System Value
2 Binary 1001010001001001110100011001
3 Ternary 101211120210101111
4 Quaternary 21101021310121
5 Quinary 304301212414
6 Senary 23232420321
8 Octal 1121116431
10 Decimal 155491609
12 Duodecimal 440a76a1
16 Hexadecimal 9449d19
20 Vigesimal 28bg909
36 Base36 2kkq3d

Cryptographic Hash Functions

md5 06bd20e462dcf6d20b3f43d7c450573f
sha1 180f5274ea940bdc0f99d08a1468d846f800630e
sha256 e438dc0512b360a3a8258943ebb6d87bc42fbb2060961142696d4aa10ff44e7e
sha512 e32548f815e413ef79d1991d40c98644ec5958cb39f95ea21d631647356c87a73b7f57fcbfb00013584f83913fbdcf9b394444012c07341887f69686adeba279
ripemd-160 e49a2b1bed5962eb489affe287ff1e8255b85268

155491609 as geometric shapes

Circle

Radius = n
Diameter 310983218
Circumference 976982593.05851
Area 7.595629767983E+16

Sphere

Radius = n
Volume 1.574742258656E+25
Surface area 3.0382519071932E+17
Circumference 976982593.05851

Square

Length = n
Perimeter 621966436
Area 24177640469408881
Diagonal 219898342.28301

Cube

Length = n
Surface area 145065842816453286
Volume 3.7594202184119E+24
Space diagonal 269319366.93863

Equilateral Triangle

Length = n
Perimeter 466474827
Area 1.0469225425037E+16
Altitude 134659683.46932

Triangular Pyramid

Length = n
Surface area 1.0469225425037E+16
Volume 4.4305192162814E+23
Height 73299447.427671