66561188 (number)

66561188 is an even 8-digits composite number following 66561187 and preceding 66561189. In scientific notation, it is written as 6.6561188 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 31232000 positive integers (up to 66561188) that are relatively prime to 66561188.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6561188 × 10^7
Engineering notation 6.6561188 × 10^6

Prime Factorization of 66561188

Prime Factorization 2 × 2 × 17 × 2441 × 401

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 33280594
Product of the distinct prime numbers

The prime factorization of 66561188 is 2 × 2 × 17 × 2441 × 401. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66561188)

Multiplication

n×y
n×2 133122376
n×3 199683564
n×4 266244752
n×5 332805940

Division

n÷y
n÷2 33280594
n÷3 22187062.666667
n÷3 16640297
n÷5 13312237.6

Exponentiation

ny
n2 4430391747971344
n3 2.9489213805037E+23
n4 1.9628371040493E+31
n5 1.30648769496E+39

Nth Root

y√n
2√n 8158.5040295387
3√n 405.26617263827
4√n 90.324437609867
5√n 36.698153504839

Divisors of 66561188

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 -66561187
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 66561188 can be divided by 24 positive divisors. The sum of these divisors (counting 66561188) is 1, the average is 0.041666666666667.

Base conversion 66561188

Base System Value
2 Binary 11111101111010010010100100
3 Ternary 11122020122210012
4 Quaternary 3331322102210
5 Quinary 114014424223
6 Senary 10334345352
8 Octal 375722244
10 Decimal 66561188
12 Duodecimal 1a35b258
16 Hexadecimal 3f7a4a4
20 Vigesimal 10g02j8
36 Base36 13mmxw

Cryptographic Hash Functions

md5 c5060a04301c1b7f77072b37b8b7987f
sha1 1fef6b2b6e9286aa58ee0c726c98e8fcb5145fb5
sha256 9c32d9ca538de75dd7ecc29f225412c5dff5047aaddb3310674e28c439572007
sha512 d20e7876d3deaaf40bca917a6a180c2da9c1f863582de8508591fa472b87b06c19645374a9c88f0abdb2d0d54901dd4dc0ae74f8a128b0caa1b39fd73bf54862
ripemd-160 7f4b6b9efe7423837733fcd1fa7a0342f6ce7532

66561188 as geometric shapes

Circle

Radius = n
Diameter 133122376
Circumference 418216278.47002
Area 1.3918486167952E+16

Sphere

Radius = n
Volume 1.2352412993339E+24
Surface area 5.5673944671806E+16
Circumference 418216278.47002

Square

Length = n
Perimeter 266244752
Area 4430391747971344
Diagonal 94131734.797265

Cube

Length = n
Surface area 26582350487828064
Volume 2.9489213805037E+23
Space diagonal 115287359.42814

Equilateral Triangle

Length = n
Perimeter 199683564
Area 1.9184159012301E+15
Altitude 57643679.714072

Triangular Pyramid

Length = n
Surface area 1.9184159012301E+15
Volume 3.4753371755669E+22
Height 31377244.932422