161008539 (number)

161008539 is an odd 9-digits composite number following 161008538 and preceding 161008540. In scientific notation, it is written as 1.61008539 × 10^8. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 107339024 positive integers (up to 161008539) that are relatively prime to 161008539.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61008539 × 10^8
Engineering notation 1.61008539 × 10^6

Prime Factorization of 161008539

Prime Factorization 3 × 53669513

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 161008539
Product of the distinct prime numbers

The prime factorization of 161008539 is 3 × 53669513. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 91, 65, 39, 361, 1673, 8885, 55618, 25349, 362598, 819848, 7952140, 6495766, 57568612, 47293197, 175022192, 6622812, 5621743076, 7131156213

Basic calculations (n = 161008539)

Multiplication

n×y
n×2 322017078
n×3 483025617
n×4 644034156
n×5 805042695

Division

n÷y
n÷2 80504269.5
n÷3 53669513
n÷3 40252134.75
n÷5 32201707.8

Exponentiation

ny
n2 25923749630914521
n3 4.1739450534753E+24
n4 6.7204079492634E+32
n5 1.0820430653949E+41

Nth Root

y√n
2√n 12688.914019726
3√n 544.02180001126
4√n 112.64507987358
5√n 43.789479381533

Divisors of 161008539

1, 3, 53669513, 161008539

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161008538
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161008539 can be divided by 4 positive divisors. The sum of these divisors (counting 161008539) is 1, the average is 0.25.

Base conversion 161008539

Base System Value
2 Binary 1001100110001100101110011011
3 Ternary 102012222002012020
4 Quaternary 21212030232123
5 Quinary 312204233124
6 Senary 23550545523
8 Octal 1146145633
10 Decimal 161008539
12 Duodecimal 45b082a3
16 Hexadecimal 998cb9b
20 Vigesimal 2a6616j
36 Base36 2nuyzf

Cryptographic Hash Functions

md5 9405659d48d3b150399007517e7e13e8
sha1 705b910170f008fa5a037f0bcac70387ee3ced06
sha256 65f13ba2cb183e4962885c51987d57e3e07e993068324101a4a660834b5b5e8e
sha512 11b31f9c5375056c29465cc90268c11e4687f38920df1c68f2c109c160dffe9f49d7ddadd4c073b68e7674c6a7ef53a43f6929bb3307d73dcf83ab7a0ec645d3
ripemd-160 4473d51d8a06f0020c507b5f239ac29af83ec282

161008539 as geometric shapes

Circle

Radius = n
Diameter 322017078
Circumference 1011646486.5753
Area 8.1441861393982E+16

Sphere

Radius = n
Volume 1.7483780155314E+25
Surface area 3.2576744557593E+17
Circumference 1011646486.5753

Square

Length = n
Perimeter 644034156
Area 25923749630914521
Diagonal 227700459.51168

Cube

Length = n
Surface area 155542497785487126
Volume 4.1739450534753E+24
Space diagonal 278874970.00044

Equilateral Triangle

Length = n
Perimeter 483025617
Area 1.122531287086E+16
Altitude 139437485.00022

Triangular Pyramid

Length = n
Surface area 1.122531287086E+16
Volume 4.9190414193541E+23
Height 75900153.170559