66469887 (number)

66469887 is an odd 8-digits composite number following 66469886 and preceding 66469888. In scientific notation, it is written as 6.6469887 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 40041600 positive integers (up to 66469887) that are relatively prime to 66469887.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred sixty-nine thousand eight hundred eighty-seven

Notation

Scientific notation 6.6469887 × 10^7
Engineering notation 6.6469887 × 10^6

Prime Factorization of 66469887

Prime Factorization 9 × 11 × 173 × 3881

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66469887
Product of the distinct prime numbers

The prime factorization of 66469887 is 9 × 11 × 173 × 3881. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66469887)

Multiplication

n×y
n×2 132939774
n×3 199409661
n×4 265879548
n×5 332349435

Division

n÷y
n÷2 33234943.5
n÷3 22156629
n÷3 16617471.75
n÷5 13293977.4

Exponentiation

ny
n2 4418245877792769
n3 2.936803042351E+23
n4 1.9520896636633E+31
n5 1.2975517935757E+39

Nth Root

y√n
2√n 8152.9066595908
3√n 405.08078863874
4√n 90.293447489786
5√n 36.688080313228

Divisors of 66469887

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 -66469886
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 66469887 can be divided by 16 positive divisors. The sum of these divisors (counting 66469887) is 1, the average is 0.0625.

Base conversion 66469887

Base System Value
2 Binary 11111101100011111111111111
3 Ternary 11122002000112200
4 Quaternary 3331203333333
5 Quinary 114004014022
6 Senary 10332402543
8 Octal 375437777
10 Decimal 66469887
12 Duodecimal 1a316453
16 Hexadecimal 3f63fff
20 Vigesimal 10f8ee7
36 Base36 13kohr

Cryptographic Hash Functions

md5 f36043535f61247435ea2fa0314f8549
sha1 ac7ccbd3436ea8f66555a26a32ca82bd16b156a5
sha256 e018ba752b4342a49dc230d5b35c7a3972dd19fe266e9f1e7d8be611299ce204
sha512 c43c893cbd0f02b81528e7cdffa127f9068c29a5d6e2ddd60186a2739a6437d712492d397d628e3a35a42a49c6b1d3d9a63f77c2e0772c3eccd49342a6595834
ripemd-160 b3d36e57ed765850773e11fa84d49dc0b9a8520a

66469887 as geometric shapes

Circle

Radius = n
Diameter 132939774
Circumference 417642617.36829
Area 1.3880328791427E+16

Sphere

Radius = n
Volume 1.2301651817187E+24
Surface area 5.5521315165709E+16
Circumference 417642617.36829

Square

Length = n
Perimeter 265879548
Area 4418245877792769
Diagonal 94002615.684807

Cube

Length = n
Surface area 26509475266756614
Volume 2.936803042351E+23
Space diagonal 115129221.45736

Equilateral Triangle

Length = n
Perimeter 199409661
Area 1.9131565851672E+15
Altitude 57564610.728681

Triangular Pyramid

Length = n
Surface area 1.9131565851672E+15
Volume 3.4610555770928E+22
Height 31334205.228269