66561804 (number)

66561804 is an even 8-digits composite number following 66561803 and preceding 66561805. In scientific notation, it is written as 6.6561804 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 22187232 positive integers (up to 66561804) that are relatively prime to 66561804.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred sixty-one thousand eight hundred four

Notation

Scientific notation 6.6561804 × 10^7
Engineering notation 6.6561804 × 10^6

Prime Factorization of 66561804

Prime Factorization 2 × 2 × 9 × 3 × 616313

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 33280902
Product of the distinct prime numbers

The prime factorization of 66561804 is 2 × 2 × 9 × 3 × 616313. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 10, 32, 58, 744, 725, 5311, 4358, 7177, 1077, 565012, 27336, 3808132, 2352595, 16500159, 67302014, 602833327, 935650259, 1428270837, 1026736942

Basic calculations (n = 66561804)

Multiplication

n×y
n×2 133123608
n×3 199685412
n×4 266247216
n×5 332809020

Division

n÷y
n÷2 33280902
n÷3 22187268
n÷3 16640451
n÷5 13312360.8

Exponentiation

ny
n2 4430473751734416
n3 2.9490032549009E+23
n4 1.9629097664808E+31
n5 1.3065481514618E+39

Nth Root

y√n
2√n 8158.5417814705
3√n 405.26742283226
4√n 90.324646589237
5√n 36.698221430246

Divisors of 66561804

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 616313, 1232626, 1848939, 2465252, 3697878, 5546817, 7395756, 11093634, 16640451, 22187268, 33280902, 66561804

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66561803
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66561804 can be divided by 24 positive divisors. The sum of these divisors (counting 66561804) is 1, the average is 0.041666666666667.

Base conversion 66561804

Base System Value
2 Binary 11111101111010011100001100
3 Ternary 11122020200122000
4 Quaternary 3331322130030
5 Quinary 114014434204
6 Senary 10334352300
8 Octal 375723414
10 Decimal 66561804
12 Duodecimal 1a35b690
16 Hexadecimal 3f7a70c
20 Vigesimal 10g04a4
36 Base36 13mnf0

Cryptographic Hash Functions

md5 90e8d6bedff593e1c4e63657180da52e
sha1 205706f8611179291044eff323fe82daf76442a1
sha256 34af319690ff03b8098f5329050a36afeb2b4cfb022b6f74b5a4d78b56303d07
sha512 55f4baa096fb29624c85acbe3df655e44f645f0eefe37e431cc4fc1fe9e700e20c47ec67a436a0d4469d853add1487ce04b3364f85341104f6a73e96de3c17d3
ripemd-160 669b736fade279c832ac7437d31c121511d2f388

66561804 as geometric shapes

Circle

Radius = n
Diameter 133123608
Circumference 418220148.91217
Area 1.3918743790371E+16

Sphere

Radius = n
Volume 1.2352755948012E+24
Surface area 5.5674975161485E+16
Circumference 418220148.91217

Square

Length = n
Perimeter 266247216
Area 4430473751734416
Diagonal 94132605.95282

Cube

Length = n
Surface area 26582842510406496
Volume 2.9490032549009E+23
Space diagonal 115288426.37144

Equilateral Triangle

Length = n
Perimeter 199685412
Area 1.9184514099011E+15
Altitude 57644213.185721

Triangular Pyramid

Length = n
Surface area 1.9184514099011E+15
Volume 3.4754336654694E+22
Height 31377535.317607