66804939 (number)

66804939 is an odd 8-digits composite number following 66804938 and preceding 66804940. In scientific notation, it is written as 6.6804939 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 44439048 positive integers (up to 66804939) that are relatively prime to 66804939.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6804939 × 10^7
Engineering notation 6.6804939 × 10^6

Prime Factorization of 66804939

Prime Factorization 9 × 3 × 503 × 4919

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66804939
Product of the distinct prime numbers

The prime factorization of 66804939 is 9 × 3 × 503 × 4919. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 49, 83, 77, 306, 5750, 8823, 80692, 34840, 396805, 2466, 8875533, 7396303, 73743995, 95012027, 794374897, 731381800, 7602364927, 3388679028

Basic calculations (n = 66804939)

Multiplication

n×y
n×2 133609878
n×3 200414817
n×4 267219756
n×5 334024695

Division

n÷y
n÷2 33402469.5
n÷3 22268313
n÷3 16701234.75
n÷5 13360987.8

Exponentiation

ny
n2 4462899874793721
n3 2.981437538987E+23
n4 1.9917475292434E+31
n5 1.330585721945E+39

Nth Root

y√n
2√n 8173.4288398444
3√n 405.76027287004
4√n 90.407017647107
5√n 36.724992380296

Divisors of 66804939

1, 3, 9, 27, 503, 1509, 4527, 4919, 13581, 14757, 44271, 132813, 2474257, 7422771, 22268313, 66804939

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 -66804938
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 66804939 can be divided by 16 positive divisors. The sum of these divisors (counting 66804939) is 1, the average is 0.0625.

Base conversion 66804939

Base System Value
2 Binary 11111110110101110011001011
3 Ternary 11122201001011000
4 Quaternary 3332311303023
5 Quinary 114100224224
6 Senary 10343510043
8 Octal 376656313
10 Decimal 66804939
12 Duodecimal 1a458323
16 Hexadecimal 3fb5ccb
20 Vigesimal 10hac6j
36 Base36 13rv0r

Cryptographic Hash Functions

md5 28bee41b28c3214d1b3b994a22a33cc7
sha1 adeaecf043900630cbc2d03b3bef5dcb2e54904a
sha256 12313e4227e3a60b3151eb789008633945814a7dccdf54eed6a441f51af38cfb
sha512 4887f51b129a6c876e45c18699550aaf970ec4d29ed875a9c983c7cd05f8eed2e97006d9c707936bddb3999f93923d2b75da1c2bd66b2f48a32942cfd0981124
ripemd-160 a1a4b1d5de86fb9b8e5e7e31118beed6c336d620

66804939 as geometric shapes

Circle

Radius = n
Diameter 133609878
Circumference 419747811.17183
Area 1.4020613460359E+16

Sphere

Radius = n
Volume 1.2488616359491E+24
Surface area 5.6082453841435E+16
Circumference 419747811.17183

Square

Length = n
Perimeter 267219756
Area 4462899874793721
Diagonal 94476450.767307

Cube

Length = n
Surface area 26777399248762326
Volume 2.981437538987E+23
Space diagonal 115709548.54454

Equilateral Triangle

Length = n
Perimeter 200414817
Area 1.9324923330589E+15
Altitude 57854774.27227

Triangular Pyramid

Length = n
Surface area 1.9324923330589E+15
Volume 3.5136578358364E+22
Height 31492150.255769