61387966 (number)

61387966 is an even 8-digits composite number following 61387965 and preceding 61387967. In scientific notation, it is written as 6.1387966 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 28860568 positive integers (up to 61387966) that are relatively prime to 61387966.

Interesting facts

Basic properties

Name

Name sixty-one million three hundred eighty-seven thousand nine hundred sixty-six

Notation

Scientific notation 6.1387966 × 10^7
Engineering notation 6.1387966 × 10^6

Prime Factorization of 61387966

Prime Factorization 2 × 23 × 59 × 22619

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 61387966
Product of the distinct prime numbers

The prime factorization of 61387966 is 2 × 23 × 59 × 22619. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61387966)

Multiplication

n×y
n×2 122775932
n×3 184163898
n×4 245551864
n×5 306939830

Division

n÷y
n÷2 30693983
n÷3 20462655.333333
n÷3 15346991.5
n÷5 12277593.2

Exponentiation

ny
n2 3768482369617156
n3 2.3133946757766E+23
n4 1.4201459370115E+31
n5 8.7179870496302E+38

Nth Root

y√n
2√n 7835.0472876684
3√n 394.48250557071
4√n 88.515802474295
5√n 36.109098734362

Divisors of 61387966

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61387965
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61387966 can be divided by 16 positive divisors. The sum of these divisors (counting 61387966) is 1, the average is 0.0625.

Base conversion 61387966

Base System Value
2 Binary 11101010001011010010111110
3 Ternary 11021111211110101
4 Quaternary 3222023102332
5 Quinary 111203403331
6 Senary 10031431314
8 Octal 352132276
10 Decimal 61387966
12 Duodecimal 1868553a
16 Hexadecimal 3a8b4be
20 Vigesimal j3d9i6
36 Base36 10jr9a

Cryptographic Hash Functions

md5 6d1f853bb9c240845bf003c6b0bd35a3
sha1 9d3534ed5c987699b6322d18ec250a3fa90ae633
sha256 8250a729a2238d87727f7d099bfae49c4de344d3a3398a8612871b3cbd2c23a1
sha512 101ec4858c8d664ae1652b677bf64cbc81b755d22d126f290e395cd571642b9603466965cb72360d574ba8708205f10d41cc0af847cde4eec59267ba430eaec4
ripemd-160 6e766b77dcca1af4d8981916debb8af5fd221f21

61387966 as geometric shapes

Circle

Radius = n
Diameter 122775932
Circumference 385711966.00884
Area 1.1839036527572E+16

Sphere

Radius = n
Volume 9.6903249576979E+23
Surface area 4.7356146110288E+16
Circumference 385711966.00884

Square

Length = n
Perimeter 245551864
Area 3768482369617156
Diagonal 86815694.083698

Cube

Length = n
Surface area 22610894217702936
Volume 2.3133946757766E+23
Space diagonal 106327076.08531

Equilateral Triangle

Length = n
Perimeter 184163898
Area 1.6318007329011E+15
Altitude 53163538.042655

Triangular Pyramid

Length = n
Surface area 1.6318007329011E+15
Volume 2.7263617713375E+22
Height 28938564.694566