61661563 (number)

61661563 is an odd 8-digits composite number following 61661562 and preceding 61661564. In scientific notation, it is written as 6.1661563 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 61636680 positive integers (up to 61661563) that are relatively prime to 61661563.

Interesting facts

Basic properties

Name

Name sixty-one million six hundred sixty-one thousand five hundred sixty-three

Notation

Scientific notation 6.1661563 × 10^7
Engineering notation 6.1661563 × 10^6

Prime Factorization of 61661563

Prime Factorization 2791 × 22093

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61661563
Product of the distinct prime numbers

The prime factorization of 61661563 is 2791 × 22093. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61661563)

Multiplication

n×y
n×2 123323126
n×3 184984689
n×4 246646252
n×5 308307815

Division

n÷y
n÷2 30830781.5
n÷3 20553854.333333
n÷3 15415390.75
n÷5 12332312.6

Exponentiation

ny
n2 3802148351602969
n3 2.3444641011771E+23
n4 1.4456332087597E+31
n5 8.9140003176829E+38

Nth Root

y√n
2√n 7852.487694992
3√n 395.06768695313
4√n 88.614263496301
5√n 36.14122807951

Divisors of 61661563

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 -61661562
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 61661563 can be divided by 4 positive divisors. The sum of these divisors (counting 61661563) is 1, the average is 0.25.

Base conversion 61661563

Base System Value
2 Binary 11101011001110000101111011
3 Ternary 11022000201202121
4 Quaternary 3223032011323
5 Quinary 111241132223
6 Senary 10041342111
8 Octal 353160573
10 Decimal 61661563
12 Duodecimal 18797937
16 Hexadecimal 3ace17b
20 Vigesimal j57di3
36 Base36 10pmd7

Cryptographic Hash Functions

md5 afee4819de7aa081df34dffc48734f95
sha1 a3de2fdf142640ad46dabf3336e52d7602e869f9
sha256 b09eda8dc29ec89d5dccb3412879b8444958ad82b927e42db02471fd65366162
sha512 f596e047fcf6144570f86055e7a46c25db06ce904b41eed9ce19eddfa6d91734819127c09bacae08e2bd4011b777762e0527836c1c9b8937e34ac4a000dcf0d3
ripemd-160 7d974a430b0784b961fa309723273353882a7144

61661563 as geometric shapes

Circle

Radius = n
Diameter 123323126
Circumference 387431026.65933
Area 1.1944801329254E+16

Sphere

Radius = n
Volume 9.8204682624841E+23
Surface area 4.7779205317018E+16
Circumference 387431026.65933

Square

Length = n
Perimeter 246646252
Area 3802148351602969
Diagonal 87202618.671723

Cube

Length = n
Surface area 22812890109617814
Volume 2.3444641011771E+23
Space diagonal 106800959.99011

Equilateral Triangle

Length = n
Perimeter 184984689
Area 1.6463785307226E+15
Altitude 53400479.995055

Triangular Pyramid

Length = n
Surface area 1.6463785307226E+15
Volume 2.762977440318E+22
Height 29067539.557241