155115744 (number)

155115744 is an even 9-digits composite number following 155115743 and preceding 155115745. In scientific notation, it is written as 1.55115744 × 10^8. The sum of its digits is 33. It has a total of 8 prime factors and 48 positive divisors. There are 44318592 positive integers (up to 155115744) that are relatively prime to 155115744.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred fifteen thousand seven hundred forty-four

Notation

Scientific notation 1.55115744 × 10^8
Engineering notation 1.55115744 × 10^6

Prime Factorization of 155115744

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 7 × 230827

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 9694734
Product of the distinct prime numbers

The prime factorization of 155115744 is 2 × 2 × 2 × 2 × 2 × 3 × 7 × 230827. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155115744)

Multiplication

n×y
n×2 310231488
n×3 465347232
n×4 620462976
n×5 775578720

Division

n÷y
n÷2 77557872
n÷3 51705248
n÷3 38778936
n÷5 31023148.8

Exponentiation

ny
n2 24060894036673536
n3 3.7322234798038E+24
n4 5.7892662184403E+32
n5 8.9800633668744E+40

Nth Root

y√n
2√n 12454.547121433
3√n 537.30220982897
4√n 111.59994230031
5√n 43.46414852068

Divisors of 155115744

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155115743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155115744 can be divided by 48 positive divisors. The sum of these divisors (counting 155115744) is 1, the average is 0.020833333333333.

Base conversion 155115744

Base System Value
2 Binary 1001001111101110000011100000
3 Ternary 101210212200210120
4 Quaternary 21033232003200
5 Quinary 304202200434
6 Senary 23220400240
8 Octal 1117560340
10 Decimal 155115744
12 Duodecimal 43b46080
16 Hexadecimal 93ee0e0
20 Vigesimal 2899974
36 Base36 2kco2o

Cryptographic Hash Functions

md5 fd12740f0540951f0c1cd37766a57dbf
sha1 b3cf6a50ac58551aa7f305d6f2f9c05252cfbb8f
sha256 e24e8f0b014da64a82025c9d237f147ede100a5b50be00255d8428bf1714a5f0
sha512 21443cd54699422e8153ab8936b0ad2b00decfc5cd33fb67d5a3e96adb1a5c9db89b5e280b902ac628df9ffe2fa8d8782654052010c69847f39e2d55c6e39464
ripemd-160 05c43a8c51429baa9bd8cb48f957380414763d4a

155115744 as geometric shapes

Circle

Radius = n
Diameter 310231488
Circumference 974620963.61303
Area 7.5589527944416E+16

Sphere

Radius = n
Volume 1.5633501154276E+25
Surface area 3.0235811177766E+17
Circumference 974620963.61303

Square

Length = n
Perimeter 620462976
Area 24060894036673536
Diagonal 219366788.90239

Cube

Length = n
Surface area 144365364220041216
Volume 3.7322234798038E+24
Space diagonal 268668349.66185

Equilateral Triangle

Length = n
Perimeter 465347232
Area 1.0418672736762E+16
Altitude 134334174.83092

Triangular Pyramid

Length = n
Surface area 1.0418672736762E+16
Volume 4.3984675524548E+23
Height 73122262.967464