66408025 (number)

66408025 is an odd 8-digits composite number following 66408024 and preceding 66408026. In scientific notation, it is written as 6.6408025 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors. There are 53126400 positive integers (up to 66408025) that are relatively prime to 66408025.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6408025 × 10^7
Engineering notation 6.6408025 × 10^6

Prime Factorization of 66408025

Prime Factorization 5 × 5 × 2656321

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13281605
Product of the distinct prime numbers

The prime factorization of 66408025 is 5 × 5 × 2656321. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 5, 48, 26, 468, 7792, 7126, 57963, 36185, 125574, 655885, 4651665, 6830134, 87134389, 52980058, 544675280, 407351040, 9439941685, 3322661278

Basic calculations (n = 66408025)

Multiplication

n×y
n×2 132816050
n×3 199224075
n×4 265632100
n×5 332040125

Division

n÷y
n÷2 33204012.5
n÷3 22136008.333333
n÷3 16602006.25
n÷5 13281605

Exponentiation

ny
n2 4410025784400625
n3 2.9286110254112E+23
n4 1.9448327419078E+31
n5 1.2915250134543E+39

Nth Root

y√n
2√n 8149.111914804
3√n 404.95508316578
4√n 90.272431643354
5√n 36.681248818534

Divisors of 66408025

1, 5, 25, 2656321, 13281605, 66408025

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66408024
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66408025 can be divided by 6 positive divisors. The sum of these divisors (counting 66408025) is 1, the average is 0.16666666666667.

Base conversion 66408025

Base System Value
2 Binary 11111101010100111001011001
3 Ternary 11121221212200111
4 Quaternary 3331110321121
5 Quinary 114000024100
6 Senary 10331204321
8 Octal 375247131
10 Decimal 66408025
12 Duodecimal 1a2a66a1
16 Hexadecimal 3f54e59
20 Vigesimal 10f1015
36 Base36 13jcrd

Cryptographic Hash Functions

md5 80a7dd90fc638d0efcfbcabb2c1fd275
sha1 01bbece9356fc0ee9def6b48aba35299a34324ec
sha256 9ece340473a9042f209013bee197872d770161d2739782dbf25390d4daffb100
sha512 ddd0a95ff25ca83e904e61a6e6504b63d9944e9acc39414a959790eae68d76fa5331ae95a5636cda82bc126bb1b7f5ac910eadcc3f1d1d717c87432fe2c88167
ripemd-160 395b00cfef6ec8302159a89156625047b631f0cb

66408025 as geometric shapes

Circle

Radius = n
Diameter 132816050
Circumference 417253926.95881
Area 1.3854504606415E+16

Sphere

Radius = n
Volume 1.2267337176872E+24
Surface area 5.5418018425658E+16
Circumference 417253926.95881

Square

Length = n
Perimeter 265632100
Area 4410025784400625
Diagonal 93915129.605412

Cube

Length = n
Surface area 26460154706403750
Volume 2.9286110254112E+23
Space diagonal 115022073.3303

Equilateral Triangle

Length = n
Perimeter 199224075
Area 1.9095971803177E+15
Altitude 57511036.665152

Triangular Pyramid

Length = n
Surface area 1.9095971803177E+15
Volume 3.4514011925433E+22
Height 31305043.201804