66349871 (number)

66349871 is an odd 8-digits composite number following 66349870 and preceding 66349872. In scientific notation, it is written as 6.6349871 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 53813760 positive integers (up to 66349871) that are relatively prime to 66349871.

Interesting facts

Basic properties

Name

Name sixty-six million three hundred forty-nine thousand eight hundred seventy-one

Notation

Scientific notation 6.6349871 × 10^7
Engineering notation 6.6349871 × 10^6

Prime Factorization of 66349871

Prime Factorization 49 × 23 × 113 × 521

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66349871
Product of the distinct prime numbers

The prime factorization of 66349871 is 49 × 23 × 113 × 521. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66349871)

Multiplication

n×y
n×2 132699742
n×3 199049613
n×4 265399484
n×5 331749355

Division

n÷y
n÷2 33174935.5
n÷3 22116623.666667
n÷3 16587467.75
n÷5 13269974.2

Exponentiation

ny
n2 4402305381716641
n3 2.920923941795E+23
n4 1.9380292673891E+31
n5 1.2858799188549E+39

Nth Root

y√n
2√n 8145.5430144343
3√n 404.83684125408
4√n 90.252662090568
5√n 36.674822158664

Divisors of 66349871

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 -66349870
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 66349871 can be divided by 16 positive divisors. The sum of these divisors (counting 66349871) is 1, the average is 0.0625.

Base conversion 66349871

Base System Value
2 Binary 11111101000110101100101111
3 Ternary 11121211220220122
4 Quaternary 3331012230233
5 Quinary 113441143441
6 Senary 10330035155
8 Octal 375065457
10 Decimal 66349871
12 Duodecimal 1a278abb
16 Hexadecimal 3f46b2f
20 Vigesimal 10ededb
36 Base36 13i3vz

Cryptographic Hash Functions

md5 f95c839943541ecdf182acf9ee561818
sha1 e43f131ad8702819646c45be5bdbd33e6ff1bf92
sha256 f268abad826734c1cc223d2cd2697fcd251d4acfe56669495574a08c12647391
sha512 af66f31422d95f03186d737b3d205521fd587d7412a22763deee7a84dc14cd51bcb00fc2e23be82042567396c2e071989dbdff458b179d28fbab61f83ae23522
ripemd-160 ef9b3aafecfbd643f69ce6613c7bead5ad3fb468

66349871 as geometric shapes

Circle

Radius = n
Diameter 132699742
Circumference 416888534.60046
Area 1.383025024606E+16

Sphere

Radius = n
Volume 1.2235137596317E+24
Surface area 5.5321000984239E+16
Circumference 416888534.60046

Square

Length = n
Perimeter 265399484
Area 4402305381716641
Diagonal 93832887.429905

Cube

Length = n
Surface area 26413832290299846
Volume 2.920923941795E+23
Space diagonal 114921347.64764

Equilateral Triangle

Length = n
Perimeter 199049613
Area 1.9062541478918E+15
Altitude 57460673.82382

Triangular Pyramid

Length = n
Surface area 1.9062541478918E+15
Volume 3.4423418776224E+22
Height 31277629.143302