66408080 (number)

66408080 is an even 8-digits composite number following 66408079 and preceding 66408081. In scientific notation, it is written as 6.6408080 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 40 positive divisors. There are 26501504 positive integers (up to 66408080) that are relatively prime to 66408080.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred eight thousand eighty

Notation

Scientific notation 6.6408080 × 10^7
Engineering notation 6.6408080 × 10^6

Prime Factorization of 66408080

Prime Factorization 2 × 2 × 2 × 2 × 5 × 1283 × 647

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8301010
Product of the distinct prime numbers

The prime factorization of 66408080 is 2 × 2 × 2 × 2 × 5 × 1283 × 647. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 5, 83, 80, 230, 182, 3828, 9243, 60018, 60762, 867212, 126944, 3307132, 2508449, 36494077, 35409121, 534687619, 356598211, 7667094366, 6198909519

Basic calculations (n = 66408080)

Multiplication

n×y
n×2 132816160
n×3 199224240
n×4 265632320
n×5 332040400

Division

n÷y
n÷2 33204040
n÷3 22136026.666667
n÷3 16602020
n÷5 13281616

Exponentiation

ny
n2 4410033089286400
n3 2.9286183019598E+23
n4 1.9448391848601E+31
n5 1.2915303617532E+39

Nth Root

y√n
2√n 8149.1152894041
3√n 404.95519496213
4√n 90.272450334552
5√n 36.681254894511

Divisors of 66408080

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 647, 1283, 1294, 2566, 2588, 3235, 5132, 5176, 6415, 6470, 10264, 10352, 12830, 12940, 20528, 25660, 25880, 51320, 51760, 102640, 830101, 1660202, 3320404, 4150505, 6640808, 8301010, 13281616, 16602020, 33204040, 66408080

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66408079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66408080 can be divided by 40 positive divisors. The sum of these divisors (counting 66408080) is 1, the average is 0.025.

Base conversion 66408080

Base System Value
2 Binary 11111101010100111010010000
3 Ternary 11121221212202112
4 Quaternary 3331110322100
5 Quinary 114000024310
6 Senary 10331204452
8 Octal 375247220
10 Decimal 66408080
12 Duodecimal 1a2a6728
16 Hexadecimal 3f54e90
20 Vigesimal 10f1040
36 Base36 13jcsw

Cryptographic Hash Functions

md5 23b1c3b615703376e9cbc6424b49c825
sha1 c8871fda6b799df27dfadc2b282ba32495aa4d85
sha256 a5f37b4024d01d0c0d3703480a7e7aadb639131e7e694e78c90b6093fd10cf62
sha512 5ae2256cfe202f2d31bcaaa9d43516ea3c0b64a0d18dde80f08a9627d91ff65f6427b086ccc499af9482d59e803fae671fae79b0747124308c9e46a6136c6d9c
ripemd-160 6aae2d4c1510c285278de0c5f7b688ef4ef2a1cb

66408080 as geometric shapes

Circle

Radius = n
Diameter 132816160
Circumference 417254272.53401
Area 1.385452755539E+16

Sphere

Radius = n
Volume 1.2267367656807E+24
Surface area 5.541811022156E+16
Circumference 417254272.53401

Square

Length = n
Perimeter 265632320
Area 4410033089286400
Diagonal 93915207.387157

Cube

Length = n
Surface area 26460198535718400
Volume 2.9286183019598E+23
Space diagonal 115022168.5931

Equilateral Triangle

Length = n
Perimeter 199224240
Area 1.909600343426E+15
Altitude 57511084.296549

Triangular Pyramid

Length = n
Surface area 1.909600343426E+15
Volume 3.451409768038E+22
Height 31305069.129052