155220305 (number)

155220305 is an odd 9-digits composite number following 155220304 and preceding 155220306. In scientific notation, it is written as 1.55220305 × 10^8. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 121833088 positive integers (up to 155220305) that are relatively prime to 155220305.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million two hundred twenty thousand three hundred five

Notation

Scientific notation 1.55220305 × 10^8
Engineering notation 1.55220305 × 10^6

Prime Factorization of 155220305

Prime Factorization 5 × 53 × 585737

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155220305
Product of the distinct prime numbers

The prime factorization of 155220305 is 5 × 53 × 585737. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 6, 40, 27, 129, 465, 8400, 7944, 69129, 18427, 651518, 238811, 1892113, 4993714, 19074873, 28186770, 745027368, 902246501, 6221223803, 5889211005

Basic calculations (n = 155220305)

Multiplication

n×y
n×2 310440610
n×3 465660915
n×4 620881220
n×5 776101525

Division

n÷y
n÷2 77610152.5
n÷3 51740101.666667
n÷3 38805076.25
n÷5 31044061

Exponentiation

ny
n2 24093343084293025
n3 3.7397760620136E+24
n4 5.8048918097745E+32
n5 9.010370772052E+40

Nth Root

y√n
2√n 12458.744118088
3√n 537.42291160539
4√n 111.61874447461
5√n 43.470006636459

Divisors of 155220305

1, 5, 53, 265, 585737, 2928685, 31044061, 155220305

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 -155220304
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 155220305 can be divided by 8 positive divisors. The sum of these divisors (counting 155220305) is 1, the average is 0.125.

Base conversion 155220305

Base System Value
2 Binary 1001010000000111100101010001
3 Ternary 101211002000020012
4 Quaternary 21100013211101
5 Quinary 304214022210
6 Senary 23222524305
8 Octal 1120074521
10 Decimal 155220305
12 Duodecimal 43b96695
16 Hexadecimal 9407951
20 Vigesimal 28a2af5
36 Base36 2kewr5

Cryptographic Hash Functions

md5 50cac85856811d787ef76a2c973f7455
sha1 1b472af2271c30beca3de4723dfe5a8171227654
sha256 4d5353fbf454af3fbf0c9c00bfc69b52a14443471bd58a895944ea391f9e0d12
sha512 d9d507f4f9abea3daabba8264a6a159d7ede1304ac8fe7d7097be9f022873b2dc204b7334f7c6ad77f57cd8d2c1a033721c0ccaf995e3855ed9bf4c8b3fa8199
ripemd-160 61d3afa598ea1c834ae7041980dfdbcb32759e29

155220305 as geometric shapes

Circle

Radius = n
Diameter 310440610
Circumference 975277939.75193
Area 7.5691469634033E+16

Sphere

Radius = n
Volume 1.5665137336657E+25
Surface area 3.0276587853613E+17
Circumference 975277939.75193

Square

Length = n
Perimeter 620881220
Area 24093343084293025
Diagonal 219514660.48669

Cube

Length = n
Surface area 144560058505758150
Volume 3.7397760620136E+24
Space diagonal 268849454.62634

Equilateral Triangle

Length = n
Perimeter 465660915
Area 1.0432723586546E+16
Altitude 134424727.31317

Triangular Pyramid

Length = n
Surface area 1.0432723586546E+16
Volume 4.4073683559482E+23
Height 73171553.495563