66508725 (number)

66508725 is an odd 8-digits composite number following 66508724 and preceding 66508726. In scientific notation, it is written as 6.6508725 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 35320000 positive integers (up to 66508725) that are relatively prime to 66508725.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred eight thousand seven hundred twenty-five

Notation

Scientific notation 6.6508725 × 10^7
Engineering notation 6.6508725 × 10^6

Prime Factorization of 66508725

Prime Factorization 15 × 5 × 251 × 3533

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66508725
Product of the distinct prime numbers

The prime factorization of 66508725 is 15 × 5 × 251 × 3533. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 2, 4, 149, 474, 2685, 5690, 52451, 34733, 434141, 802676, 1101267, 4058763, 40887055, 78545769, 825260435, 278286893, 5405209019, 8215286171

Basic calculations (n = 66508725)

Multiplication

n×y
n×2 133017450
n×3 199526175
n×4 266034900
n×5 332543625

Division

n÷y
n÷2 33254362.5
n÷3 22169575
n÷3 16627181.25
n÷5 13301745

Exponentiation

ny
n2 4423410501125625
n3 2.9419539258148E+23
n4 1.9566560461468E+31
n5 1.3013469889277E+39

Nth Root

y√n
2√n 8155.2881616777
3√n 405.15966879148
4√n 90.306634095606
5√n 36.692366641433

Divisors of 66508725

1, 5, 15, 75, 251, 1255, 3533, 3765, 17665, 18825, 52995, 264975, 886783, 4433915, 13301745, 66508725

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66508724
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66508725 can be divided by 16 positive divisors. The sum of these divisors (counting 66508725) is 1, the average is 0.0625.

Base conversion 66508725

Base System Value
2 Binary 11111101101101011110110101
3 Ternary 11122010222211010
4 Quaternary 3331231132311
5 Quinary 114011234400
6 Senary 10333302433
8 Octal 375553665
10 Decimal 66508725
12 Duodecimal 1a334a19
16 Hexadecimal 3f6d7b5
20 Vigesimal 10fdbg5
36 Base36 13ligl

Cryptographic Hash Functions

md5 93e7a156e04efdd0a4c29d2d17765108
sha1 19a670040957935c0fe711af684132b5be083476
sha256 692d64d2296f4930c7382e525d4a7785d462909e7d1211c5a4af03b9315359f8
sha512 cfce62f81f7f60842f5be4502d20826353549cad170c858e80cc2105fa2193dbe01b214aa4cad905e9bad54f553b6b26f1f85a1dc7fd80c0593e93113d22373e
ripemd-160 a28b28484f2687dad8588b3c80edeb044db62589

66508725 as geometric shapes

Circle

Radius = n
Diameter 133017450
Circumference 417886643.71925
Area 1.3896553934148E+16

Sphere

Radius = n
Volume 1.2323227787386E+24
Surface area 5.5586215736593E+16
Circumference 417886643.71925

Square

Length = n
Perimeter 266034900
Area 4423410501125625
Diagonal 94057540.911143

Cube

Length = n
Surface area 26540463006753750
Volume 2.9419539258148E+23
Space diagonal 115196490.84663

Equilateral Triangle

Length = n
Perimeter 199526175
Area 1.9153929326708E+15
Altitude 57598245.423313

Triangular Pyramid

Length = n
Surface area 1.9153929326708E+15
Volume 3.46712595147E+22
Height 31352513.637048