155742009 (number)

155742009 is an odd 9-digits composite number following 155742008 and preceding 155742010. In scientific notation, it is written as 1.55742009 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 103627680 positive integers (up to 155742009) that are relatively prime to 155742009.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million seven hundred forty-two thousand nine

Notation

Scientific notation 1.55742009 × 10^8
Engineering notation 1.55742009 × 10^6

Prime Factorization of 155742009

Prime Factorization 3 × 521 × 99643

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155742009
Product of the distinct prime numbers

The prime factorization of 155742009 is 3 × 521 × 99643. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 3, 39, 32, 76, 120, 6727, 7728, 18089, 40030, 422856, 606736, 118031, 4243875, 1629797, 34985165, 407602363, 859507171, 9433808127, 8025044445

Basic calculations (n = 155742009)

Multiplication

n×y
n×2 311484018
n×3 467226027
n×4 622968036
n×5 778710045

Division

n÷y
n÷2 77871004.5
n÷3 51914003
n÷3 38935502.25
n÷5 31148401.8

Exponentiation

ny
n2 24255573367356081
n3 3.7776117256789E+24
n4 5.8833283937919E+32
n5 9.162813836559E+40

Nth Root

y√n
2√n 12479.663817587
3√n 538.02434097064
4√n 111.71241568236
5√n 43.499188447744

Divisors of 155742009

1, 3, 521, 1563, 99643, 298929, 51914003, 155742009

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 -155742008
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 155742009 can be divided by 8 positive divisors. The sum of these divisors (counting 155742009) is 1, the average is 0.125.

Base conversion 155742009

Base System Value
2 Binary 1001010010000110111100111001
3 Ternary 101212001111212120
4 Quaternary 21102012330321
5 Quinary 304332221014
6 Senary 23242031453
8 Octal 1122067471
10 Decimal 155742009
12 Duodecimal 441a8589
16 Hexadecimal 9486f39
20 Vigesimal 28d7f09
36 Base36 2kq3ax

Cryptographic Hash Functions

md5 d88cf6f91e3aa190a0490593e50539f1
sha1 41260891f9ad2a9b220e7fbf7530c9ba37015592
sha256 bd6073832c2db8d1a68877cdd363a636a0d17f9c507440d9d101ab62f33a276c
sha512 dfbd0e136e508d4d2e628d8643212fa3e30be6880395d8fc2b7040f066df8ea6d6ffb134d2ae5e9586ff114ad6fabb2426a688ae03c0058e07d3ec788e1b160a
ripemd-160 c979c87e4756099034c39be727ccc894f64126fd

155742009 as geometric shapes

Circle

Radius = n
Diameter 311484018
Circumference 978555902.65943
Area 7.6201131099494E+16

Sphere

Radius = n
Volume 1.582362299401E+25
Surface area 3.0480452439798E+17
Circumference 978555902.65943

Square

Length = n
Perimeter 622968036
Area 24255573367356081
Diagonal 220252461.35903

Cube

Length = n
Surface area 145533440204136486
Volume 3.7776117256789E+24
Space diagonal 269753072.46085

Equilateral Triangle

Length = n
Perimeter 467226027
Area 1.0502971359744E+16
Altitude 134876536.23042

Triangular Pyramid

Length = n
Surface area 1.0502971359744E+16
Volume 4.4519581131956E+23
Height 73417487.119678