61781484 (number)

61781484 is an even 8-digits composite number following 61781483 and preceding 61781485. In scientific notation, it is written as 6.1781484 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 19883584 positive integers (up to 61781484) that are relatively prime to 61781484.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1781484 × 10^7
Engineering notation 6.1781484 × 10^6

Prime Factorization of 61781484

Prime Factorization 2 × 2 × 3 × 29 × 177533

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 30890742
Product of the distinct prime numbers

The prime factorization of 61781484 is 2 × 2 × 3 × 29 × 177533. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61781484)

Multiplication

n×y
n×2 123562968
n×3 185344452
n×4 247125936
n×5 308907420

Division

n÷y
n÷2 30890742
n÷3 20593828
n÷3 15445371
n÷5 12356296.8

Exponentiation

ny
n2 3816951765242256
n3 2.3581694441309E+23
n4 1.4569120778186E+31
n5 9.0010190225156E+38

Nth Root

y√n
2√n 7860.1198464146
3√n 395.32363371393
4√n 88.6573169367
5√n 36.155274835087

Divisors of 61781484

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61781483
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61781484 can be divided by 24 positive divisors. The sum of these divisors (counting 61781484) is 1, the average is 0.041666666666667.

Base conversion 61781484

Base System Value
2 Binary 11101011101011010111101100
3 Ternary 11022020211021010
4 Quaternary 3223223113230
5 Quinary 111304001414
6 Senary 10044105220
8 Octal 353532754
10 Decimal 61781484
12 Duodecimal 18835210
16 Hexadecimal 3aeb5ec
20 Vigesimal j62de4
36 Base36 10s6wc

Cryptographic Hash Functions

md5 a46fddc93072b45e60148a187d0f0cff
sha1 c1ef2f83188abcdcdfda943a06dc8259134a2f1a
sha256 a6cc18d8f8d4dfbefdfe3702e0c3d9efc20f7972576f618586c5b7b6c782f5b9
sha512 25cb34abda4794bb7af4d3e71d094b2d3539aba6fc17b90d7f7c17cfaacffde5554e26197a23e65a5ba70a52aae7053447f782e466602e2e08fe01cdefa88949
ripemd-160 c19898e041cc331671bd2c1cbb44b336562eb9cb

61781484 as geometric shapes

Circle

Radius = n
Diameter 123562968
Circumference 388184512.52455
Area 1.1991307624792E+16

Sphere

Radius = n
Volume 9.8778770688019E+23
Surface area 4.7965230499167E+16
Circumference 388184512.52455

Square

Length = n
Perimeter 247125936
Area 3816951765242256
Diagonal 87372212.576336

Cube

Length = n
Surface area 22901710591453536
Volume 2.3581694441309E+23
Space diagonal 107008669.255

Equilateral Triangle

Length = n
Perimeter 185344452
Area 1.6527885968598E+15
Altitude 53504334.627502

Triangular Pyramid

Length = n
Surface area 1.6527885968598E+15
Volume 2.7791293418864E+22
Height 29124070.858779