66705972 (number)

66705972 is an even 8-digits composite number following 66705971 and preceding 66705973. In scientific notation, it is written as 6.6705972 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 21762048 positive integers (up to 66705972) that are relatively prime to 66705972.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred five thousand nine hundred seventy-two

Notation

Scientific notation 6.6705972 × 10^7
Engineering notation 6.6705972 × 10^6

Prime Factorization of 66705972

Prime Factorization 2 × 2 × 3 × 47 × 118273

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 33352986
Product of the distinct prime numbers

The prime factorization of 66705972 is 2 × 2 × 3 × 47 × 118273. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 7, 45, 36, 635, 837, 3283, 1676, 56268, 64791, 67312, 895175, 7591597, 4539348, 40123766, 19131959, 195794380, 205521814, 6354845322, 2960619385

Basic calculations (n = 66705972)

Multiplication

n×y
n×2 133411944
n×3 200117916
n×4 266823888
n×5 333529860

Division

n÷y
n÷2 33352986
n÷3 22235324
n÷3 16676493
n÷5 13341194.4

Exponentiation

ny
n2 4449686700464784
n3 2.9682067644998E+23
n4 1.9799711732293E+31
n5 1.3207590164224E+39

Nth Root

y√n
2√n 8167.3724048803
3√n 405.55980504155
4√n 90.373516059077
5√n 36.714104808104

Divisors of 66705972

1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 118273, 236546, 354819, 473092, 709638, 1419276, 5558831, 11117662, 16676493, 22235324, 33352986, 66705972

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 -66705971
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 66705972 can be divided by 24 positive divisors. The sum of these divisors (counting 66705972) is 1, the average is 0.041666666666667.

Base conversion 66705972

Base System Value
2 Binary 11111110011101101000110100
3 Ternary 11122112000101120
4 Quaternary 3332131220310
5 Quinary 114034042342
6 Senary 10341423540
8 Octal 376355064
10 Decimal 66705972
12 Duodecimal 1a40abb0
16 Hexadecimal 3f9da34
20 Vigesimal 10gi4ic
36 Base36 13pqno

Cryptographic Hash Functions

md5 a54ffc7a7a81a2895765c6de9e23fbae
sha1 ab132f9b85fceb2c19340af48300e0dc9f5c1cfa
sha256 06647cebc42caf1c5f637cd47cb7c7cd878962ac28ab46ad3a2b010c06dd1619
sha512 636dbeee6578ebf80b080478d17b1058e7049d0b8e8c7b8af5037bbc13bfc5feae7184c3f82529aefecae52acf351c7db86b7e82a8fb0209684039856efab698
ripemd-160 7b2dc4d5400f922e7c93572f7166f33b73cf026c

66705972 as geometric shapes

Circle

Radius = n
Diameter 133411944
Circumference 419125983.17153
Area 1.3979103048956E+16

Sphere

Radius = n
Volume 1.2433195420917E+24
Surface area 5.5916412195825E+16
Circumference 419125983.17153

Square

Length = n
Perimeter 266823888
Area 4449686700464784
Diagonal 94336490.29368

Cube

Length = n
Surface area 26698120202788704
Volume 2.9682067644998E+23
Space diagonal 115538132.67227

Equilateral Triangle

Length = n
Perimeter 200117916
Area 1.9267708607421E+15
Altitude 57769066.336133

Triangular Pyramid

Length = n
Surface area 1.9267708607421E+15
Volume 3.4980652185693E+22
Height 31445496.76456