66551490 (number)

66551490 is an even 8-digits composite number following 66551489 and preceding 66551491. In scientific notation, it is written as 6.6551490 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 16811712 positive integers (up to 66551490) that are relatively prime to 66551490.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred fifty-one thousand four hundred ninety

Notation

Scientific notation 6.6551490 × 10^7
Engineering notation 6.6551490 × 10^6

Prime Factorization of 66551490

Prime Factorization 2 × 3 × 15 × 3 × 19 × 12973

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 22183830
Product of the distinct prime numbers

The prime factorization of 66551490 is 2 × 3 × 15 × 3 × 19 × 12973. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66551490)

Multiplication

n×y
n×2 133102980
n×3 199654470
n×4 266205960
n×5 332757450

Division

n÷y
n÷2 33275745
n÷3 22183830
n÷3 16637872.5
n÷5 13310298

Exponentiation

ny
n2 4429100821220100
n3 2.9476325901242E+23
n4 1.9616934084533E+31
n5 1.3055361925574E+39

Nth Root

y√n
2√n 8157.90965873
3√n 405.24648918431
4√n 90.321147350607
5√n 36.697084054467

Divisors of 66551490

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66551489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66551490 can be divided by 48 positive divisors. The sum of these divisors (counting 66551490) is 1, the average is 0.020833333333333.

Base conversion 66551490

Base System Value
2 Binary 11111101110111111011000010
3 Ternary 11122020011111000
4 Quaternary 3331313323002
5 Quinary 114014121430
6 Senary 10334232430
8 Octal 375677302
10 Decimal 66551490
12 Duodecimal 1a355716
16 Hexadecimal 3f77ec2
20 Vigesimal 10fiiea
36 Base36 13mfgi

Cryptographic Hash Functions

md5 0176d46709fe0f566132ea66e1c424f5
sha1 a062367ac38bb3461b16710762c86bd677f93ca9
sha256 f00c5c7bf7eaacb114505827a23a9ed2caad6a4814dd375f2656ca1c40cd8955
sha512 71c2a56d927180f2afc4fc000272ed9b8a1aa542d65fb64fb9e3406778591828bdb99ca035d810111c4133cd49e920584df31e3e4a162715b5e483a3c1f0208e
ripemd-160 a43459976f4a47387401fcc5d51b412603ba0ca7

66551490 as geometric shapes

Circle

Radius = n
Diameter 133102980
Circumference 418155344.13891
Area 1.3914430601954E+16

Sphere

Radius = n
Volume 1.2347014520821E+24
Surface area 5.5657722407814E+16
Circumference 418155344.13891

Square

Length = n
Perimeter 266205960
Area 4429100821220100
Diagonal 94118019.754137

Cube

Length = n
Surface area 26574604927320600
Volume 2.9476325901242E+23
Space diagonal 115270561.99941

Equilateral Triangle

Length = n
Perimeter 199654470
Area 1.9178569135496E+15
Altitude 57635280.999706

Triangular Pyramid

Length = n
Surface area 1.9178569135496E+15
Volume 3.4738183215388E+22
Height 31372673.251379