66409747 (number)

66409747 is an odd 8-digits composite number following 66409746 and preceding 66409748. In scientific notation, it is written as 6.6409747 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 65963896 positive integers (up to 66409747) that are relatively prime to 66409747.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred nine thousand seven hundred forty-seven

Notation

Scientific notation 6.6409747 × 10^7
Engineering notation 6.6409747 × 10^6

Prime Factorization of 66409747

Prime Factorization 149 × 445703

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66409747
Product of the distinct prime numbers

The prime factorization of 66409747 is 149 × 445703. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 5, 23, 38, 327, 281, 2578, 6534, 95323, 85577, 405465, 526170, 8047972, 8130420, 59734801, 74213691, 191855165, 413584384, 5927373542, 2874188397

Basic calculations (n = 66409747)

Multiplication

n×y
n×2 132819494
n×3 199229241
n×4 265638988
n×5 332048735

Division

n÷y
n÷2 33204873.5
n÷3 22136582.333333
n÷3 16602436.75
n÷5 13281949.4

Exponentiation

ny
n2 4410254496604009
n3 2.9288388532508E+23
n4 1.9450344724816E+31
n5 1.2916924722378E+39

Nth Root

y√n
2√n 8149.2175698039
3√n 404.95858337842
4√n 90.273016842265
5√n 36.681439049927

Divisors of 66409747

1, 149, 445703, 66409747

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66409746
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66409747 can be divided by 4 positive divisors. The sum of these divisors (counting 66409747) is 1, the average is 0.25.

Base conversion 66409747

Base System Value
2 Binary 11111101010101010100010011
3 Ternary 11121221222001021
4 Quaternary 3331111110103
5 Quinary 114000102442
6 Senary 10331220311
8 Octal 375252423
10 Decimal 66409747
12 Duodecimal 1a2a7697
16 Hexadecimal 3f55513
20 Vigesimal 10f1477
36 Base36 13je37

Cryptographic Hash Functions

md5 ca0c52812b039814486abdee41e2e758
sha1 c16ab079d7153b7a77ce98e86073b247b21ac221
sha256 02779514a2910ce1c17dad1f2002dcefd6be75a14ab17d8303e1ff18aa2cf170
sha512 38a401a15f4ec34a56dec50598589fbfd83d1cae36b698c47550e9f5d44b6b277a974adb9f699fa5641e7612fde1b8dcd9a999d5aeda9378e0bb28ec22fd3207
ripemd-160 d648a93ad7df19f810caf9c24128fad626c8285f

66409747 as geometric shapes

Circle

Radius = n
Diameter 132819494
Circumference 417264746.60391
Area 1.3855223126993E+16

Sphere

Radius = n
Volume 1.2268291499895E+24
Surface area 5.542089250797E+16
Circumference 417264746.60391

Square

Length = n
Perimeter 265638988
Area 4410254496604009
Diagonal 93917564.881166

Cube

Length = n
Surface area 26461526979624054
Volume 2.9288388532508E+23
Space diagonal 115025055.92179

Equilateral Triangle

Length = n
Perimeter 199229241
Area 1.9096962156068E+15
Altitude 57512527.960897

Triangular Pyramid

Length = n
Surface area 1.9096962156068E+15
Volume 3.4516696902272E+22
Height 31305854.960389