66408072 (number)

66408072 is an even 8-digits composite number following 66408071 and preceding 66408073. In scientific notation, it is written as 6.6408072 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 22088000 positive integers (up to 66408072) that are relatively prime to 66408072.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred eight thousand seventy-two

Notation

Scientific notation 6.6408072 × 10^7
Engineering notation 6.6408072 × 10^6

Prime Factorization of 66408072

Prime Factorization 2 × 2 × 2 × 3 × 503 × 5501

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16602018
Product of the distinct prime numbers

The prime factorization of 66408072 is 2 × 2 × 2 × 3 × 503 × 5501. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66408072)

Multiplication

n×y
n×2 132816144
n×3 199224216
n×4 265632288
n×5 332040360

Division

n÷y
n÷2 33204036
n÷3 22136024
n÷3 16602018
n÷5 13281614.4

Exponentiation

ny
n2 4410032026757184
n3 2.928617243552E+23
n4 1.9448382477024E+31
n5 1.2915295838178E+39

Nth Root

y√n
2√n 8149.1147985533
3√n 404.95517870084
4√n 90.272447615833
5√n 36.681254010733

Divisors of 66408072

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66408071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66408072 can be divided by 32 positive divisors. The sum of these divisors (counting 66408072) is 1, the average is 0.03125.

Base conversion 66408072

Base System Value
2 Binary 11111101010100111010001000
3 Ternary 11121221212202020
4 Quaternary 3331110322020
5 Quinary 114000024242
6 Senary 10331204440
8 Octal 375247210
10 Decimal 66408072
12 Duodecimal 1a2a6720
16 Hexadecimal 3f54e88
20 Vigesimal 10f103c
36 Base36 13jcso

Cryptographic Hash Functions

md5 186335b4f6bf115e36d8dcdedeef9a25
sha1 707b1a34c70ed412c598806db1b6f950c6834684
sha256 998063247600e0357f57c948d74d8107cbfba9c42f01cf581e5b5b4b51c67397
sha512 90b736c53f993c7fdd39435f459be0c454e8108cc8462076dc39d09fe4094867d2f92ffdcf4b521e2f12d720427e6ade3ef96490fce191dd6c178ce61b229f5f
ripemd-160 1b97fb25b885191ba3ddb49f8c05744fa924adc9

66408072 as geometric shapes

Circle

Radius = n
Diameter 132816144
Circumference 417254222.26852
Area 1.3854524217356E+16

Sphere

Radius = n
Volume 1.2267363223359E+24
Surface area 5.5418096869424E+16
Circumference 417254222.26852

Square

Length = n
Perimeter 265632288
Area 4410032026757184
Diagonal 93915196.073449

Cube

Length = n
Surface area 26460192160543104
Volume 2.928617243552E+23
Space diagonal 115022154.73669

Equilateral Triangle

Length = n
Perimeter 199224216
Area 1.9095998833373E+15
Altitude 57511077.368346

Triangular Pyramid

Length = n
Surface area 1.9095998833373E+15
Volume 3.4514085206924E+22
Height 31305065.357816