161539488 (number)

161539488 is an even 9-digits composite number following 161539487 and preceding 161539489. In scientific notation, it is written as 1.61539488 × 10^8. The sum of its digits is 45. It has a total of 9 prime factors and 96 positive divisors. There are 46759680 positive integers (up to 161539488) that are relatively prime to 161539488.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million five hundred thirty-nine thousand four hundred eighty-eight

Notation

Scientific notation 1.61539488 × 10^8
Engineering notation 1.61539488 × 10^6

Prime Factorization of 161539488

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 99 × 23 × 739

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 10096218
Product of the distinct prime numbers

The prime factorization of 161539488 is 2 × 2 × 2 × 2 × 2 × 3 × 99 × 23 × 739. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161539488)

Multiplication

n×y
n×2 323078976
n×3 484618464
n×4 646157952
n×5 807697440

Division

n÷y
n÷2 80769744
n÷3 53846496
n÷3 40384872
n÷5 32307897.6

Exponentiation

ny
n2 26095006183302144
n3 4.2153739382075E+24
n4 6.8094934770658E+32
n5 1.1000020898245E+41

Nth Root

y√n
2√n 12709.818566762
3√n 544.61914080454
4√n 112.73783112497
5√n 43.818321793121

Divisors of 161539488

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161539487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161539488 can be divided by 96 positive divisors. The sum of these divisors (counting 161539488) is 1, the average is 0.010416666666667.

Base conversion 161539488

Base System Value
2 Binary 1001101000001110010110100000
3 Ternary 102020222001112000
4 Quaternary 21220032112200
5 Quinary 312323230423
6 Senary 24010204000
8 Octal 1150162640
10 Decimal 161539488
12 Duodecimal 46123600
16 Hexadecimal 9a0e5a0
20 Vigesimal 2a9c8e8
36 Base36 2o6co0

Cryptographic Hash Functions

md5 eb082e2c23c9254bb82d5a5ad6a9d2d8
sha1 8ce0b862d1fc46bb67dd2b370f7c8fa6e1af86a8
sha256 11635d6a69b65e62645af1cff230d1d0ec8dc15bfd5662ae47a36c8178562bc2
sha512 fe919fb680ae20ca3f9e328c644765f5b46d2bd912af4f13e95b7d988bb2cca7cfc7c46498e4e5237b30135d72c5e5ac22f99aa69b0b6b73f3d3bf2c420d22bc
ripemd-160 939c14bc8378c6ec44f4feb5864aba67d460c8e1

161539488 as geometric shapes

Circle

Radius = n
Diameter 323078976
Circumference 1014982537.5309
Area 8.1979879720842E+16

Sphere

Radius = n
Volume 1.7657317061875E+25
Surface area 3.2791951888337E+17
Circumference 1014982537.5309

Square

Length = n
Perimeter 646157952
Area 26095006183302144
Diagonal 228451334.78841

Cube

Length = n
Surface area 156570037099812864
Volume 4.2153739382075E+24
Space diagonal 279794600.64466

Equilateral Triangle

Length = n
Perimeter 484618464
Area 1.1299469133326E+16
Altitude 139897300.32233

Triangular Pyramid

Length = n
Surface area 1.1299469133326E+16
Volume 4.9678658282392E+23
Height 76150444.929469