66409838 (number)

66409838 is an even 8-digits composite number following 66409837 and preceding 66409839. In scientific notation, it is written as 6.6409838 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 30186280 positive integers (up to 66409838) that are relatively prime to 66409838.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred nine thousand eight hundred thirty-eight

Notation

Scientific notation 6.6409838 × 10^7
Engineering notation 6.6409838 × 10^6

Prime Factorization of 66409838

Prime Factorization 2 × 11 × 3018629

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66409838
Product of the distinct prime numbers

The prime factorization of 66409838 is 2 × 11 × 3018629. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 22, 69, 635, 379, 2181, 5157, 70384, 22864, 369610, 548437, 6966666, 1880120, 89135208, 98934432, 893612346, 954664230, 8015966799, 1417713072

Basic calculations (n = 66409838)

Multiplication

n×y
n×2 132819676
n×3 199229514
n×4 265639352
n×5 332049190

Division

n÷y
n÷2 33204919
n÷3 22136612.666667
n÷3 16602459.5
n÷5 13281967.6

Exponentiation

ny
n2 4410266583186244
n3 2.9288508932621E+23
n4 1.9450451334769E+31
n5 1.2917013221689E+39

Nth Root

y√n
2√n 8149.2231531601
3√n 404.95876834733
4√n 90.273047767094
5√n 36.681449102695

Divisors of 66409838

1, 2, 11, 22, 3018629, 6037258, 33204919, 66409838

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 -66409837
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 66409838 can be divided by 8 positive divisors. The sum of these divisors (counting 66409838) is 1, the average is 0.125.

Base conversion 66409838

Base System Value
2 Binary 11111101010101010101101110
3 Ternary 11121221222011122
4 Quaternary 3331111111232
5 Quinary 114000103323
6 Senary 10331220542
8 Octal 375252556
10 Decimal 66409838
12 Duodecimal 1a2a7752
16 Hexadecimal 3f5556e
20 Vigesimal 10f14bi
36 Base36 13je5q

Cryptographic Hash Functions

md5 52bcc3d2498ad275013fc978f0de7afc
sha1 166a5e22032ee16779ca7edc74c6b80ace01783d
sha256 29f9365502695e09eea5244c02b835811f8e8b76339a17174e599c3e3765045a
sha512 4dad3e449429689e82ce61f3a2bda9066d0b22e3c173a0a943828245ac82fd5f0c80ed5ad5a8d876391a0cde61fe3d6b51ebaf8fec756c5ad6adff486825ac4c
ripemd-160 b727b6576a27472b2ff2b346400a462346c56314

66409838 as geometric shapes

Circle

Radius = n
Diameter 132819676
Circumference 417265318.37378
Area 1.385526109811E+16

Sphere

Radius = n
Volume 1.2268341932976E+24
Surface area 5.5421044392442E+16
Circumference 417265318.37378

Square

Length = n
Perimeter 265639352
Area 4410266583186244
Diagonal 93917693.5746

Cube

Length = n
Surface area 26461599499117464
Volume 2.9288508932621E+23
Space diagonal 115025213.53842

Equilateral Triangle

Length = n
Perimeter 199229514
Area 1.9097014492504E+15
Altitude 57512606.769209

Triangular Pyramid

Length = n
Surface area 1.9097014492504E+15
Volume 3.4516838795165E+22
Height 31305897.8582