66561696 (number)

66561696 is an even 8-digits composite number following 66561695 and preceding 66561697. In scientific notation, it is written as 6.6561696 × 10^7. The sum of its digits is 45. It has a total of 9 prime factors and 96 positive divisors. There are 21634560 positive integers (up to 66561696) that are relatively prime to 66561696.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6561696 × 10^7
Engineering notation 6.6561696 × 10^6

Prime Factorization of 66561696

Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 3 × 41 × 1879

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 4160106
Product of the distinct prime numbers

The prime factorization of 66561696 is 2 × 2 × 2 × 2 × 2 × 9 × 3 × 41 × 1879. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66561696)

Multiplication

n×y
n×2 133123392
n×3 199685088
n×4 266246784
n×5 332808480

Division

n÷y
n÷2 33280848
n÷3 22187232
n÷3 16640424
n÷5 13312339.2

Exponentiation

ny
n2 4430459374396416
n3 2.9489889001892E+23
n4 1.9628970268177E+31
n5 1.3065375517834E+39

Nth Root

y√n
2√n 8158.535162638
3√n 405.26720364296
4√n 90.324609950101
5√n 36.698209521282

Divisors of 66561696

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66561695
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66561696 can be divided by 96 positive divisors. The sum of these divisors (counting 66561696) is 1, the average is 0.010416666666667.

Base conversion 66561696

Base System Value
2 Binary 11111101111010011010100000
3 Ternary 11122020200111000
4 Quaternary 3331322122200
5 Quinary 114014433241
6 Senary 10334352000
8 Octal 375723240
10 Decimal 66561696
12 Duodecimal 1a35b600
16 Hexadecimal 3f7a6a0
20 Vigesimal 10g044g
36 Base36 13mnc0

Cryptographic Hash Functions

md5 f606365c245efcddfb2e93b80df191fe
sha1 c1baad1d1d226f511f8aafeb6598940539f5d5e7
sha256 24814ad891ecf9c34cf6934455c53cdacdcd6d2a5737e59eee17f8051f11bf5e
sha512 890d68d35f11e7a9379c4480c79c1ab3e0789e4b1920d5aa8abb9e8f66f452222e5533fa21df8249fdf9ad82be64063e2d93fa73e0bde3a05e42e52b12f43415
ripemd-160 c447d1d95274caffe9b751cbf911155e67aacad7

66561696 as geometric shapes

Circle

Radius = n
Diameter 133123392
Circumference 418219470.32815
Area 1.3918698622632E+16

Sphere

Radius = n
Volume 1.2352695819136E+24
Surface area 5.5674794490527E+16
Circumference 418219470.32815

Square

Length = n
Perimeter 266246784
Area 4430459374396416
Diagonal 94132453.217755

Cube

Length = n
Surface area 26582756246378496
Volume 2.9489889001892E+23
Space diagonal 115288239.30995

Equilateral Triangle

Length = n
Perimeter 199685088
Area 1.9184451843311E+15
Altitude 57644119.654977

Triangular Pyramid

Length = n
Surface area 1.9184451843311E+15
Volume 3.4754167482795E+22
Height 31377484.405918