155428009 (number)

155428009 is an odd 9-digits composite number following 155428008 and preceding 155428010. In scientific notation, it is written as 1.55428009 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 135970560 positive integers (up to 155428009) that are relatively prime to 155428009.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million four hundred twenty-eight thousand nine

Notation

Scientific notation 1.55428009 × 10^8
Engineering notation 1.55428009 × 10^6

Prime Factorization of 155428009

Prime Factorization 18029 × 37 × 233

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155428009
Product of the distinct prime numbers

The prime factorization of 155428009 is 18029 × 37 × 233. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 22, 30, 560, 465, 9622, 774, 32014, 11998, 382698, 157169, 7265247, 2343655, 62868621, 39611488, 257286277, 57100095, 2298795090, 5434659841

Basic calculations (n = 155428009)

Multiplication

n×y
n×2 310856018
n×3 466284027
n×4 621712036
n×5 777140045

Division

n÷y
n÷2 77714004.5
n÷3 51809336.333333
n÷3 38857002.25
n÷5 31085601.8

Exponentiation

ny
n2 24157865981704081
n3 3.7548090112251E+24
n4 5.8360248878998E+32
n5 9.0708172880071E+40

Nth Root

y√n
2√n 12467.077003051
3√n 537.66251757726
4√n 111.65606567962
5√n 43.481634065517

Divisors of 155428009

1, 37, 233, 8621, 18029, 667073, 4200757, 155428009

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 -155428008
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 155428009 can be divided by 8 positive divisors. The sum of these divisors (counting 155428009) is 1, the average is 0.125.

Base conversion 155428009

Base System Value
2 Binary 1001010000111010010010101001
3 Ternary 101211110120010221
4 Quaternary 21100322102221
5 Quinary 304242144014
6 Senary 23231210041
8 Octal 1120722251
10 Decimal 155428009
12 Duodecimal 44076921
16 Hexadecimal 943a4a9
20 Vigesimal 28b8a09
36 Base36 2kjd0p

Cryptographic Hash Functions

md5 80f58b9b58f33c6c3f0fdee6d8e4de0c
sha1 779ccece33140e531d42e29922581406e509d2af
sha256 21dc10e2a28b534772d3b53ab9c37bcc143a2c3bae5a21ff7cb2d3a7e0fa7588
sha512 c604fa2156521a89a3f18cf333ae9cef1f9d8b515fa82ad87190986387598045109b726afa7b87dbd3025bd994210cc7f0bbdb40884decee7aad0d74402130ef
ripemd-160 d03e014b669a2557ca75cbbea8fdd89272ada87b

155428009 as geometric shapes

Circle

Radius = n
Diameter 310856018
Circumference 976582982.47298
Area 7.5894174294528E+16

Sphere

Radius = n
Volume 1.5728107207063E+25
Surface area 3.0357669717811E+17
Circumference 976582982.47298

Square

Length = n
Perimeter 621712036
Area 24157865981704081
Diagonal 219808398.30045

Cube

Length = n
Surface area 144947195890224486
Volume 3.7548090112251E+24
Space diagonal 269209208.50727

Equilateral Triangle

Length = n
Perimeter 466284027
Area 1.0460662820688E+16
Altitude 134604604.25364

Triangular Pyramid

Length = n
Surface area 1.0460662820688E+16
Volume 4.425084856496E+23
Height 73269466.100149