66885090 (number)

66885090 is an even 8-digits composite number following 66885089 and preceding 66885091. In scientific notation, it is written as 6.6885090 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 17836016 positive integers (up to 66885090) that are relatively prime to 66885090.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eighty-five thousand ninety

Notation

Scientific notation 6.6885090 × 10^7
Engineering notation 6.6885090 × 10^6

Prime Factorization of 66885090

Prime Factorization 2 × 15 × 2229503

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66885090
Product of the distinct prime numbers

The prime factorization of 66885090 is 2 × 15 × 2229503. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66885090)

Multiplication

n×y
n×2 133770180
n×3 200655270
n×4 267540360
n×5 334425450

Division

n÷y
n÷2 33442545
n÷3 22295030
n÷3 16721272.5
n÷5 13377018

Exponentiation

ny
n2 4473615264308100
n3 2.9921815957862E+23
n4 2.001323353305E+31
n5 1.3385869260491E+39

Nth Root

y√n
2√n 8178.3305142309
3√n 405.92248190411
4√n 90.434122510427
5√n 36.733800511209

Divisors of 66885090

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66885089
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66885090 can be divided by 8 positive divisors. The sum of these divisors (counting 66885090) is 1, the average is 0.125.

Base conversion 66885090

Base System Value
2 Binary 11111111001001010111100010
3 Ternary 11122212010002120
4 Quaternary 3333021113202
5 Quinary 114110310330
6 Senary 10345325110
8 Octal 377112742
10 Decimal 66885090
12 Duodecimal 1a496796
16 Hexadecimal 3fc95e2
20 Vigesimal 10i0cea
36 Base36 13tkv6

Cryptographic Hash Functions

md5 ad164c2fe04556e145b87fbdf0b8e487
sha1 ea7065792ada249b9041c4c72a646fc229102ae3
sha256 5bf8ef015605acbc0c0a2654c8bf2de9926a7a75e0c511f12fba8c206d2e09cd
sha512 637b2d339b522fa94a857666743d28f4a0935864a30df88633cd709293d9747bbf768c7d6e37b1840c4312f2a2b9c7901e0e1685f9ce0884e6da416e959e8f28
ripemd-160 395a051b7c53484ae7ff72f946fa44601ce5c756

66885090 as geometric shapes

Circle

Radius = n
Diameter 133770180
Circumference 420251414.75738
Area 1.4054276849337E+16

Sphere

Radius = n
Volume 1.2533620959371E+24
Surface area 5.621710739735E+16
Circumference 420251414.75738

Square

Length = n
Perimeter 267540360
Area 4473615264308100
Diagonal 94589801.398545

Cube

Length = n
Surface area 26841691585848600
Volume 2.9921815957862E+23
Space diagonal 115848374.14882

Equilateral Triangle

Length = n
Perimeter 200655270
Area 1.9371322328243E+15
Altitude 57924187.074409

Triangular Pyramid

Length = n
Surface area 1.9371322328243E+15
Volume 3.5263198282034E+22
Height 31529933.799515