66561760 (number)

66561760 is an even 8-digits composite number following 66561759 and preceding 66561761. In scientific notation, it is written as 6.6561760 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 24 positive divisors. There are 26624640 positive integers (up to 66561760) that are relatively prime to 66561760.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred sixty-one thousand seven hundred sixty

Notation

Scientific notation 6.6561760 × 10^7
Engineering notation 6.6561760 × 10^6

Prime Factorization of 66561760

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 416011

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4160110
Product of the distinct prime numbers

The prime factorization of 66561760 is 2 × 2 × 2 × 2 × 2 × 5 × 416011. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 6, 39, 17, 543, 878, 6049, 2380, 92986, 74575, 666885, 274616, 7788273, 2314484, 7667, 6629499, 714922571, 674473448, 7701136923, 8470329367

Basic calculations (n = 66561760)

Multiplication

n×y
n×2 133123520
n×3 199685280
n×4 266247040
n×5 332808800

Division

n÷y
n÷2 33280880
n÷3 22187253.333333
n÷3 16640440
n÷5 13312352

Exponentiation

ny
n2 4430467894297600
n3 2.9489974066794E+23
n4 1.9629045762402E+31
n5 1.306543833066E+39

Nth Root

y√n
2√n 8158.5390849097
3√n 405.26733353295
4√n 90.324631662187
5√n 36.698216578448

Divisors of 66561760

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 416011, 832022, 1664044, 2080055, 3328088, 4160110, 6656176, 8320220, 13312352, 16640440, 33280880, 66561760

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 -66561759
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 66561760 can be divided by 24 positive divisors. The sum of these divisors (counting 66561760) is 1, the average is 0.041666666666667.

Base conversion 66561760

Base System Value
2 Binary 11111101111010011011100000
3 Ternary 11122020200120101
4 Quaternary 3331322123200
5 Quinary 114014434020
6 Senary 10334352144
8 Octal 375723340
10 Decimal 66561760
12 Duodecimal 1a35b654
16 Hexadecimal 3f7a6e0
20 Vigesimal 10g0480
36 Base36 13mnds

Cryptographic Hash Functions

md5 b33b38963628528d5ec55e941142807e
sha1 e427aa63a18feed8d4c20e320b14f53c1ffb4235
sha256 3d895fc21b8732a383a2f79b45d8cb3a3ce92ec2cad610fbc29f8dda1c2b806a
sha512 674c6b7edbbb7c772952aac3a9262a659fb9b4e1bc595aa812a43f54255f9701368f5202a9aac422e2bf007216af3a46714b3bb331ac972819a2dcb1db57aaee
ripemd-160 2c062859380a5155fc2fb886f25774b85cf755c1

66561760 as geometric shapes

Circle

Radius = n
Diameter 133123520
Circumference 418219872.45201
Area 1.3918725388691E+16

Sphere

Radius = n
Volume 1.2352731451039E+24
Surface area 5.5674901554763E+16
Circumference 418219872.45201

Square

Length = n
Perimeter 266247040
Area 4430467894297600
Diagonal 94132543.727423

Cube

Length = n
Surface area 26582807365785600
Volume 2.9489974066794E+23
Space diagonal 115288350.16121

Equilateral Triangle

Length = n
Perimeter 199685280
Area 1.9184488735565E+15
Altitude 57644175.080603

Triangular Pyramid

Length = n
Surface area 1.9184488735565E+15
Volume 3.4754267732743E+22
Height 31377514.575808