61781473 (number)

61781473 is an odd 8-digits composite number following 61781472 and preceding 61781474. In scientific notation, it is written as 6.1781473 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 54549264 positive integers (up to 61781473) that are relatively prime to 61781473.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1781473 × 10^7
Engineering notation 6.1781473 × 10^6

Prime Factorization of 61781473

Prime Factorization 23 × 13 × 206627

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61781473
Product of the distinct prime numbers

The prime factorization of 61781473 is 23 × 13 × 206627. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 40, 87, 81, 643, 1674, 9340, 11002, 27695, 927473, 469538, 3876450, 5134242, 35134944, 32066108, 453145192, 494570292, 8014065013, 1539694700

Basic calculations (n = 61781473)

Multiplication

n×y
n×2 123562946
n×3 185344419
n×4 247125892
n×5 308907365

Division

n÷y
n÷2 30890736.5
n÷3 20593824.333333
n÷3 15445368.25
n÷5 12356294.6

Exponentiation

ny
n2 3816950406049729
n3 2.358168184537E+23
n4 1.4569110402243E+31
n5 9.0010110095021E+38

Nth Root

y√n
2√n 7860.1191466796
3√n 395.32361025188
4√n 88.657312990411
5√n 36.15527354762

Divisors of 61781473

1, 13, 23, 299, 206627, 2686151, 4752421, 61781473

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 -61781472
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 61781473 can be divided by 8 positive divisors. The sum of these divisors (counting 61781473) is 1, the average is 0.125.

Base conversion 61781473

Base System Value
2 Binary 11101011101011010111100001
3 Ternary 11022020211020201
4 Quaternary 3223223113201
5 Quinary 111304001343
6 Senary 10044105201
8 Octal 353532741
10 Decimal 61781473
12 Duodecimal 18835201
16 Hexadecimal 3aeb5e1
20 Vigesimal j62ddd
36 Base36 10s6w1

Cryptographic Hash Functions

md5 c45bbb0e0e18dd032b10cfd82f05ffa9
sha1 e0563fb544e9e333fb65d64c72a4b65aa3ea9e70
sha256 87f8a40a3b2b17e515218d93548c972bfc5ed4c50052d08325f86088be8a08dd
sha512 e3fbdcefb712631722e7a8dce953ef30400131e710e4f37910e4d3ebb10b5165d2857fa975a2386a9367d22d27108b67ff42b0f8daeea8d266d77cf7febb284f
ripemd-160 6ce210b09471a8f09989464d4177f037332ad0c8

61781473 as geometric shapes

Circle

Radius = n
Diameter 123562946
Circumference 388184443.40951
Area 1.1991303354762E+16

Sphere

Radius = n
Volume 9.8778717926275E+23
Surface area 4.796521341905E+16
Circumference 388184443.40951

Square

Length = n
Perimeter 247125892
Area 3816950406049729
Diagonal 87372197.019987

Cube

Length = n
Surface area 22901702436298374
Volume 2.358168184537E+23
Space diagonal 107008650.20244

Equilateral Triangle

Length = n
Perimeter 185344419
Area 1.6527880083122E+15
Altitude 53504325.101222

Triangular Pyramid

Length = n
Surface area 1.6527880083122E+15
Volume 2.7791278574408E+22
Height 29124065.673329