155509968 (number)

155509968 is an even 9-digits composite number following 155509967 and preceding 155509969. In scientific notation, it is written as 1.55509968 × 10^8. The sum of its digits is 48. It has a total of 6 prime factors and 20 positive divisors. There are 51836640 positive integers (up to 155509968) that are relatively prime to 155509968.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million five hundred nine thousand nine hundred sixty-eight

Notation

Scientific notation 1.55509968 × 10^8
Engineering notation 1.55509968 × 10^6

Prime Factorization of 155509968

Prime Factorization 2 × 2 × 2 × 2 × 3 × 3239791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 19438746
Product of the distinct prime numbers

The prime factorization of 155509968 is 2 × 2 × 2 × 2 × 3 × 3239791. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155509968)

Multiplication

n×y
n×2 311019936
n×3 466529904
n×4 622039872
n×5 777549840

Division

n÷y
n÷2 77754984
n÷3 51836656
n÷3 38877492
n÷5 31101993.6

Exponentiation

ny
n2 24183350147361024
n3 3.7607520075489E+24
n4 5.8483442434987E+32
n5 9.0947582615946E+40

Nth Root

y√n
2√n 12470.363587322
3√n 537.75700620745
4√n 111.67078215595
5√n 43.486218773038

Divisors of 155509968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155509967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155509968 can be divided by 20 positive divisors. The sum of these divisors (counting 155509968) is 1, the average is 0.05.

Base conversion 155509968

Base System Value
2 Binary 1001010001001110010011010000
3 Ternary 101211121201120110
4 Quaternary 21101032103100
5 Quinary 304302304333
6 Senary 23233041320
8 Octal 1121162320
10 Decimal 155509968
12 Duodecimal 440b6240
16 Hexadecimal 944e4d0
20 Vigesimal 28biei8
36 Base36 2kl49c

Cryptographic Hash Functions

md5 bfd196446b147d8fef025ea457422ad7
sha1 9363397559e76788b63067df251ca45713a2669d
sha256 74928d46ec54c19bfdf9c8dcd4e4a9ee0cc1f2a6d336a2346e7a7beb73937b25
sha512 742571653c77b5e5fc8e9e1caf8b22cb8b677cb5afeea33aaa3a02e41c263e3acc7bd7277c93a34a6320e000a7a904bc082612a356fb303e9e4ecd3a06bd1caf
ripemd-160 b8889647eaf5d1b1888b4c98d998e618797e69f6

155509968 as geometric shapes

Circle

Radius = n
Diameter 311019936
Circumference 977097946.05757
Area 7.5974235162139E+16

Sphere

Radius = n
Volume 1.5753001171852E+25
Surface area 3.0389694064856E+17
Circumference 977097946.05757

Square

Length = n
Perimeter 622039872
Area 24183350147361024
Diagonal 219924305.82981

Cube

Length = n
Surface area 145100100884166144
Volume 3.7607520075489E+24
Space diagonal 269351165.65941

Equilateral Triangle

Length = n
Perimeter 466529904
Area 1.0471697788114E+16
Altitude 134675582.82971

Triangular Pyramid

Length = n
Surface area 1.0471697788114E+16
Volume 4.4320887448313E+23
Height 73308101.943269