66561693 (number)

66561693 is an odd 8-digits composite number following 66561692 and preceding 66561694. In scientific notation, it is written as 6.6561693 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 37477440 positive integers (up to 66561693) that are relatively prime to 66561693.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred sixty-one thousand six hundred ninety-three

Notation

Scientific notation 6.6561693 × 10^7
Engineering notation 6.6561693 × 10^6

Prime Factorization of 66561693

Prime Factorization 3 × 11 × 19 × 53 × 2003

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 66561693
Product of the distinct prime numbers

The prime factorization of 66561693 is 3 × 11 × 19 × 53 × 2003. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 7, 55, 89, 998, 209, 3469, 3709, 18451, 73164, 199062, 78794, 8718098, 7632686, 96950614, 7648575, 605528621, 650195745, 3115390163, 3709045792

Basic calculations (n = 66561693)

Multiplication

n×y
n×2 133123386
n×3 199685079
n×4 266246772
n×5 332808465

Division

n÷y
n÷2 33280846.5
n÷3 22187231
n÷3 16640423.25
n÷5 13312338.6

Exponentiation

ny
n2 4430458975026249
n3 2.9489885014479E+23
n4 1.9628966729391E+31
n5 1.3065372573489E+39

Nth Root

y√n
2√n 8158.5349787814
3√n 405.26719755437
4√n 90.324608932347
5√n 36.698209190478

Divisors of 66561693

1, 3, 11, 19, 33, 53, 57, 159, 209, 583, 627, 1007, 1749, 2003, 3021, 6009, 11077, 22033, 33231, 38057, 66099, 106159, 114171, 318477, 418627, 1167749, 1255881, 2017021, 3503247, 6051063, 22187231, 66561693

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66561692
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66561693 can be divided by 32 positive divisors. The sum of these divisors (counting 66561693) is 1, the average is 0.03125.

Base conversion 66561693

Base System Value
2 Binary 11111101111010011010011101
3 Ternary 11122020200110220
4 Quaternary 3331322122131
5 Quinary 114014433233
6 Senary 10334351553
8 Octal 375723235
10 Decimal 66561693
12 Duodecimal 1a35b5b9
16 Hexadecimal 3f7a69d
20 Vigesimal 10g044d
36 Base36 13mnbx

Cryptographic Hash Functions

md5 7b9cdc6a4087c2e7c579030c1b86c1db
sha1 f1811a87c71a8e41f444aaa847d8f0eb2201eb43
sha256 153ceaeab25147952def1a1313aec24f7f503a40acf87b1f9a0ca36484f6b9db
sha512 aa0a4ac8ea610374fe2dfbedb95e812817098cb25d160ac462fb5d7a19f0033f67cb742e40093dd5075819fb0db0b9df2b491d9db5085652c8b657891c8d1eff
ripemd-160 172524ea7e2a6cfb010f401d4e935deb99108790

66561693 as geometric shapes

Circle

Radius = n
Diameter 133123386
Circumference 418219451.4786
Area 1.3918697367973E+16

Sphere

Radius = n
Volume 1.2352694148893E+24
Surface area 5.5674789471894E+16
Circumference 418219451.4786

Square

Length = n
Perimeter 266246772
Area 4430458975026249
Diagonal 94132448.975114

Cube

Length = n
Surface area 26582753850157494
Volume 2.9489885014479E+23
Space diagonal 115288234.1138

Equilateral Triangle

Length = n
Perimeter 199685079
Area 1.9184450113987E+15
Altitude 57644117.056901

Triangular Pyramid

Length = n
Surface area 1.9184450113987E+15
Volume 3.4754162783583E+22
Height 31377482.991705