61788894 (number)

61788894 is an even 8-digits composite number following 61788893 and preceding 61788895. In scientific notation, it is written as 6.1788894 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 20596296 positive integers (up to 61788894) that are relatively prime to 61788894.

Interesting facts

Basic properties

Name

Name sixty-one million seven hundred eighty-eight thousand eight hundred ninety-four

Notation

Scientific notation 6.1788894 × 10^7
Engineering notation 6.1788894 × 10^6

Prime Factorization of 61788894

Prime Factorization 2 × 3 × 10298149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61788894
Product of the distinct prime numbers

The prime factorization of 61788894 is 2 × 3 × 10298149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61788894)

Multiplication

n×y
n×2 123577788
n×3 185366682
n×4 247155576
n×5 308944470

Division

n÷y
n÷2 30894447
n÷3 20596298
n÷3 15447223.5
n÷5 12357778.8

Exponentiation

ny
n2 3817867421743236
n3 2.3590180542815E+23
n4 1.4576111650008E+31
n5 9.0064181767453E+38

Nth Root

y√n
2√n 7860.5911991402
3√n 395.33943796913
4√n 88.659975181252
5√n 36.156142077882

Divisors of 61788894

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61788893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61788894 can be divided by 8 positive divisors. The sum of these divisors (counting 61788894) is 1, the average is 0.125.

Base conversion 61788894

Base System Value
2 Binary 11101011101101001011011110
3 Ternary 11022021012102120
4 Quaternary 3223231023132
5 Quinary 111304221034
6 Senary 10044203410
8 Octal 353551336
10 Decimal 61788894
12 Duodecimal 18839566
16 Hexadecimal 3aed2de
20 Vigesimal j63c4e
36 Base36 10scm6

Cryptographic Hash Functions

md5 24b139a89488782a77ff718b180a75b1
sha1 27a3d8d4b87b019d25cab7c09be4cca8a90a42de
sha256 34425add5b844dfd1b56a609292a3f1c0203764f657fd76c2353a9649d49f664
sha512 92441bbe8bf48729830b92409769c1e225bc5e827126b0f8a11bcd212f323110ae2c8df86682607f9a736122655c6e5f0758a46e1a5a0d8c962408665d796913
ripemd-160 474a74bcff2363282d8faea08ff76a2226cff20d

61788894 as geometric shapes

Circle

Radius = n
Diameter 123577788
Circumference 388231070.92768
Area 1.1994184244528E+16

Sphere

Radius = n
Volume 9.8814317186884E+23
Surface area 4.7976736978113E+16
Circumference 388231070.92768

Square

Length = n
Perimeter 247155576
Area 3817867421743236
Diagonal 87382691.898834

Cube

Length = n
Surface area 22907204530459416
Volume 2.3590180542815E+23
Space diagonal 107021503.75149

Equilateral Triangle

Length = n
Perimeter 185366682
Area 1.6531850877553E+15
Altitude 53510751.875744

Triangular Pyramid

Length = n
Surface area 1.6531850877553E+15
Volume 2.7801294385399E+22
Height 29127563.966278