61661559 (number)

61661559 is an odd 8-digits composite number following 61661558 and preceding 61661560. In scientific notation, it is written as 6.1661559 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 41107704 positive integers (up to 61661559) that are relatively prime to 61661559.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1661559 × 10^7
Engineering notation 6.1661559 × 10^6

Prime Factorization of 61661559

Prime Factorization 3 × 20553853

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61661559
Product of the distinct prime numbers

The prime factorization of 61661559 is 3 × 20553853. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61661559)

Multiplication

n×y
n×2 123323118
n×3 184984677
n×4 246646236
n×5 308307795

Division

n÷y
n÷2 30830779.5
n÷3 20553853
n÷3 15415389.75
n÷5 12332311.8

Exponentiation

ny
n2 3802147858310481
n3 2.3444636449194E+23
n4 1.4456328336455E+31
n5 8.9139974264169E+38

Nth Root

y√n
2√n 7852.4874402956
3√n 395.06767841041
4√n 88.614262059194
5√n 36.141227610612

Divisors of 61661559

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 -61661558
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 61661559 can be divided by 4 positive divisors. The sum of these divisors (counting 61661559) is 1, the average is 0.25.

Base conversion 61661559

Base System Value
2 Binary 11101011001110000101110111
3 Ternary 11022000201202110
4 Quaternary 3223032011313
5 Quinary 111241132214
6 Senary 10041342103
8 Octal 353160567
10 Decimal 61661559
12 Duodecimal 18797933
16 Hexadecimal 3ace177
20 Vigesimal j57dhj
36 Base36 10pmd3

Cryptographic Hash Functions

md5 5216af942b6c38784564d4b6f95ff794
sha1 f16e800663fc07064b2682f3910f2621b69a122b
sha256 62042f358777501b41d7cc5cb1dc43723cf423262619a238ecca5dbefda295d0
sha512 af8693c0e152977fb22e6941b5815fd2be022963b6a7d03644ccce0e1b82a9e79e4180638ee2b88feaff30d6f8c6501f2e95432dd2e02568aab24727ccff193d
ripemd-160 a1986b6a1a05c79a33edc34988d6b9875006d7ea

61661559 as geometric shapes

Circle

Radius = n
Diameter 123323118
Circumference 387431001.52659
Area 1.194479977953E+16

Sphere

Radius = n
Volume 9.820466351316E+23
Surface area 4.7779199118121E+16
Circumference 387431001.52659

Square

Length = n
Perimeter 246646236
Area 3802147858310481
Diagonal 87202613.014869

Cube

Length = n
Surface area 22812887149862886
Volume 2.3444636449194E+23
Space diagonal 106800953.06191

Equilateral Triangle

Length = n
Perimeter 184984677
Area 1.6463783171207E+15
Altitude 53400476.530953

Triangular Pyramid

Length = n
Surface area 1.6463783171207E+15
Volume 2.762976902613E+22
Height 29067537.671623