66187849 (number)

66187849 is an odd 8-digits composite number following 66187848 and preceding 66187850. In scientific notation, it is written as 6.6187849 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 49610880 positive integers (up to 66187849) that are relatively prime to 66187849.

Interesting facts

Basic properties

Name

Name sixty-six million one hundred eighty-seven thousand eight hundred forty-nine

Notation

Scientific notation 6.6187849 × 10^7
Engineering notation 6.6187849 × 10^6

Prime Factorization of 66187849

Prime Factorization 7 × 13 × 19 × 38281

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66187849
Product of the distinct prime numbers

The prime factorization of 66187849 is 7 × 13 × 19 × 38281. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 41, 100, 417, 59, 7272, 7815, 78944, 39919, 91573, 421587, 7574971, 3445651, 48901814, 87916379, 9239648, 783914536, 4829280493, 7474404736

Basic calculations (n = 66187849)

Multiplication

n×y
n×2 132375698
n×3 198563547
n×4 264751396
n×5 330939245

Division

n÷y
n÷2 33093924.5
n÷3 22062616.333333
n÷3 16546962.25
n÷5 13237569.8

Exponentiation

ny
n2 4380831355246801
n3 2.8995780423554E+23
n4 1.9191683363114E+31
n5 1.2702562404936E+39

Nth Root

y√n
2√n 8135.5914966276
3√n 404.50704439045
4√n 90.197513805136
5√n 36.656893139125

Divisors of 66187849

1, 7, 13, 19, 91, 133, 247, 1729, 38281, 267967, 497653, 727339, 3483571, 5091373, 9455407, 66187849

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 -66187848
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 66187849 can be divided by 16 positive divisors. The sum of these divisors (counting 66187849) is 1, the average is 0.0625.

Base conversion 66187849

Base System Value
2 Binary 11111100011111001001001001
3 Ternary 11121112200122211
4 Quaternary 3330133021021
5 Quinary 113421002344
6 Senary 10322345121
8 Octal 374371111
10 Decimal 66187849
12 Duodecimal 1a1bb1a1
16 Hexadecimal 3f1f249
20 Vigesimal 10dd9c9
36 Base36 13emvd

Cryptographic Hash Functions

md5 a28ae0c2ca52593695e4f7606526b5f3
sha1 438d8391fb57224fd4ad339d8e78d70dcd1d4e85
sha256 0322130b132e6aaa8554eed1784f5dd2d55c52693e65f8ad06400531caa4af0a
sha512 1cf541f4a1e6c4692833f94b0798ecb93b590747e794509144858c8074c5c82e222972170a3a7f05345011051bbc85e525d6991fffb7ebdd1105d9f134ecf6a2
ripemd-160 e84a201d0a586d8e62cced5c1a3578d6a3f5f7be

66187849 as geometric shapes

Circle

Radius = n
Diameter 132375698
Circumference 415870520.35062
Area 1.3762787602259E+16

Sphere

Radius = n
Volume 1.2145724101832E+24
Surface area 5.5051150409037E+16
Circumference 415870520.35062

Square

Length = n
Perimeter 264751396
Area 4380831355246801
Diagonal 93603753.720103

Cube

Length = n
Surface area 26284988131480806
Volume 2.8995780423554E+23
Space diagonal 114640717.3117

Equilateral Triangle

Length = n
Perimeter 198563547
Area 1.8969556216696E+15
Altitude 57320358.655848

Triangular Pyramid

Length = n
Surface area 1.8969556216696E+15
Volume 3.4171854938819E+22
Height 31201251.240034