66409871 (number)

66409871 is an odd 8-digits composite number following 66409870 and preceding 66409872. In scientific notation, it is written as 6.6409871 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 56273280 positive integers (up to 66409871) that are relatively prime to 66409871.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred nine thousand eight hundred seventy-one

Notation

Scientific notation 6.6409871 × 10^7
Engineering notation 6.6409871 × 10^6

Prime Factorization of 66409871

Prime Factorization 11 × 17 × 107 × 3319

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66409871
Product of the distinct prime numbers

The prime factorization of 66409871 is 11 × 17 × 107 × 3319. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 79, 91, 412, 965, 6346, 4106, 2723, 58754, 764355, 974064, 9633849, 5289688, 6473118, 30656746, 430116176, 656411298, 9666843101, 7266688231

Basic calculations (n = 66409871)

Multiplication

n×y
n×2 132819742
n×3 199229613
n×4 265639484
n×5 332049355

Division

n÷y
n÷2 33204935.5
n÷3 22136623.666667
n÷3 16602467.75
n÷5 13281974.2

Exponentiation

ny
n2 4410270966236641
n3 2.9288552594282E+23
n4 1.945048999563E+31
n5 1.2917045314966E+39

Nth Root

y√n
2√n 8149.2251778927
3√n 404.95883542392
4√n 90.273058981585
5√n 36.681452748202

Divisors of 66409871

1, 11, 17, 107, 187, 1177, 1819, 3319, 20009, 36509, 56423, 355133, 620653, 3906463, 6037261, 66409871

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 -66409870
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 66409871 can be divided by 16 positive divisors. The sum of these divisors (counting 66409871) is 1, the average is 0.0625.

Base conversion 66409871

Base System Value
2 Binary 11111101010101010110001111
3 Ternary 11121221222012212
4 Quaternary 3331111112033
5 Quinary 114000103441
6 Senary 10331221035
8 Octal 375252617
10 Decimal 66409871
12 Duodecimal 1a2a777b
16 Hexadecimal 3f5558f
20 Vigesimal 10f14db
36 Base36 13je6n

Cryptographic Hash Functions

md5 fb332dd1bc02262cc59aff68503149cc
sha1 0f7e048a3d04c5ea00aa63a24b92d8a7ca7dd12c
sha256 9857381f28ce751afa407566ec45df84e50e88c95901b76e6edf59d63e8333f1
sha512 6368d5c06aa987e80cf29bd4f4cc55321ec9802ba472c1ddbd4d80f7a919d65deac0d11c9cb6c0ef1b756caa744a68159cd96626b1bf4be25bdcb2009d95510a
ripemd-160 fb6ea8964a948867d97a109b1b0641a92ba3b8db

66409871 as geometric shapes

Circle

Radius = n
Diameter 132819742
Circumference 417265525.71889
Area 1.3855274867869E+16

Sphere

Radius = n
Volume 1.226836022193E+24
Surface area 5.5421099471478E+16
Circumference 417265525.71889

Square

Length = n
Perimeter 265639484
Area 4410270966236641
Diagonal 93917740.243648

Cube

Length = n
Surface area 26461625797419846
Volume 2.9288552594282E+23
Space diagonal 115025270.69609

Equilateral Triangle

Length = n
Perimeter 199229613
Area 1.9097033471669E+15
Altitude 57512635.348047

Triangular Pyramid

Length = n
Surface area 1.9097033471669E+15
Volume 3.4516890250926E+22
Height 31305913.414549