61663818 (number)

61663818 is an even 8-digits composite number following 61663817 and preceding 61663819. In scientific notation, it is written as 6.1663818 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 20554604 positive integers (up to 61663818) that are relatively prime to 61663818.

Interesting facts

Basic properties

Name

Name sixty-one million six hundred sixty-three thousand eight hundred eighteen

Notation

Scientific notation 6.1663818 × 10^7
Engineering notation 6.1663818 × 10^6

Prime Factorization of 61663818

Prime Factorization 2 × 3 × 10277303

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61663818
Product of the distinct prime numbers

The prime factorization of 61663818 is 2 × 3 × 10277303. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61663818)

Multiplication

n×y
n×2 123327636
n×3 184991454
n×4 246655272
n×5 308319090

Division

n÷y
n÷2 30831909
n÷3 20554606
n÷3 15415954.5
n÷5 12332763.6

Exponentiation

ny
n2 3802426450337124
n3 2.3447213259197E+23
n4 1.4458446910223E+31
n5 8.9156303883468E+38

Nth Root

y√n
2√n 7852.6312787498
3√n 395.07250284778
4√n 88.615073654259
5√n 36.141492416881

Divisors of 61663818

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 -61663817
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 61663818 can be divided by 8 positive divisors. The sum of these divisors (counting 61663818) is 1, the average is 0.125.

Base conversion 61663818

Base System Value
2 Binary 11101011001110101001001010
3 Ternary 11022000211212010
4 Quaternary 3223032221022
5 Quinary 111241220233
6 Senary 10041400350
8 Octal 353165112
10 Decimal 61663818
12 Duodecimal 187990b6
16 Hexadecimal 3acea4a
20 Vigesimal j57jai
36 Base36 10po3u

Cryptographic Hash Functions

md5 e7d170eafc1434c258cdbcb68a9bb28f
sha1 ee0d7e9cf811748c67d77eadaa5d6b6befc01838
sha256 75216dccd5aa7e0fc12a1e2eed738b67733e32c396bb14f1a79d74cfb869775d
sha512 b11c1da71578e5f30c19099fd8f300d03f7e635c5cf00383ce59b6bf8d10b6514fdf906a3ebe5815ecd9d18409a784a174a5486054f49ab9daa3f546c33285f7
ripemd-160 59d3d75dc81213fb4746c5138613f82f00a40405

61663818 as geometric shapes

Circle

Radius = n
Diameter 123327636
Circumference 387445195.2422
Area 1.1945675002195E+16

Sphere

Radius = n
Volume 9.8215457229664E+23
Surface area 4.7782700008778E+16
Circumference 387445195.2422

Square

Length = n
Perimeter 246655272
Area 3802426450337124
Diagonal 87205807.723306

Cube

Length = n
Surface area 22814558702022744
Volume 2.3447213259197E+23
Space diagonal 106804865.76468

Equilateral Triangle

Length = n
Perimeter 184991454
Area 1.6464989510069E+15
Altitude 53402432.88234

Triangular Pyramid

Length = n
Surface area 1.6464989510069E+15
Volume 2.7632805825843E+22
Height 29068602.574435