66855087 (number)

66855087 is an odd 8-digits composite number following 66855086 and preceding 66855088. In scientific notation, it is written as 6.6855087 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 40953600 positive integers (up to 66855087) that are relatively prime to 66855087.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred fifty-five thousand eighty-seven

Notation

Scientific notation 6.6855087 × 10^7
Engineering notation 6.6855087 × 10^6

Prime Factorization of 66855087

Prime Factorization 39 × 3 × 241 × 2371

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66855087
Product of the distinct prime numbers

The prime factorization of 66855087 is 39 × 3 × 241 × 2371. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 70, 40, 205, 153, 4794, 5003, 41194, 91730, 415850, 222908, 5767745, 7119397, 15478644, 99342587, 86595796, 294006417, 5359490981, 5188356175

Basic calculations (n = 66855087)

Multiplication

n×y
n×2 133710174
n×3 200565261
n×4 267420348
n×5 334275435

Division

n÷y
n÷2 33427543.5
n÷3 22285029
n÷3 16713771.75
n÷5 13371017.4

Exponentiation

ny
n2 4469602657777569
n3 2.9881567454115E+23
n4 1.9977347918412E+31
n5 1.3355873331147E+39

Nth Root

y√n
2√n 8176.4960099055
3√n 405.86177722524
4√n 90.423979175357
5√n 36.730504344532

Divisors of 66855087

1, 3, 39, 117, 241, 723, 2371, 7113, 9399, 28197, 92469, 277407, 571411, 1714233, 22285029, 66855087

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66855086
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66855087 can be divided by 16 positive divisors. The sum of these divisors (counting 66855087) is 1, the average is 0.0625.

Base conversion 66855087

Base System Value
2 Binary 11111111000010000010101111
3 Ternary 11122210120221100
4 Quaternary 3333002002233
5 Quinary 114103330322
6 Senary 10344534143
8 Octal 377020257
10 Decimal 66855087
12 Duodecimal 1a481353
16 Hexadecimal 3fc20af
20 Vigesimal 10hghe7
36 Base36 13sxpr

Cryptographic Hash Functions

md5 4e3b2022e93f39363b7ad2c050b9a31f
sha1 7590f13c8230363e21535a692323601e588649ee
sha256 ec73c775feb0ac554f6f1e3436303d845147d28c8587fcd34eb12d78a8dfeba6
sha512 3b09bf4bbd9ead3dd08025e669b9d50b003263533744fa3329be205cec4071099584fafe4106d16422f29b96786d20cdac204c7b3240ee963d564ca41578bb52
ripemd-160 d991582d7388e20ab68c8fe8ba3b3968032b87b2

66855087 as geometric shapes

Circle

Radius = n
Diameter 133710174
Circumference 420062900.34861
Area 1.4041670874139E+16

Sphere

Radius = n
Volume 1.2516761705546E+24
Surface area 5.6166683496558E+16
Circumference 420062900.34861

Square

Length = n
Perimeter 267420348
Area 4469602657777569
Diagonal 94547370.749033

Cube

Length = n
Surface area 26817615946665414
Volume 2.9881567454115E+23
Space diagonal 115796407.42844

Equilateral Triangle

Length = n
Perimeter 200565261
Area 1.9353947232289E+15
Altitude 57898203.714219

Triangular Pyramid

Length = n
Surface area 1.9353947232289E+15
Volume 3.521576496548E+22
Height 31515790.249678