66561189 (number)

66561189 is an odd 8-digits composite number following 66561188 and preceding 66561190. In scientific notation, it is written as 6.6561189 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 44354976 positive integers (up to 66561189) that are relatively prime to 66561189.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6561189 × 10^7
Engineering notation 6.6561189 × 10^6

Prime Factorization of 66561189

Prime Factorization 3 × 3929 × 5647

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66561189
Product of the distinct prime numbers

The prime factorization of 66561189 is 3 × 3929 × 5647. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66561189)

Multiplication

n×y
n×2 133122378
n×3 199683567
n×4 266244756
n×5 332805945

Division

n÷y
n÷2 33280594.5
n÷3 22187063
n÷3 16640297.25
n÷5 13312237.8

Exponentiation

ny
n2 4430391881093721
n3 2.9489215134154E+23
n4 1.9628372220061E+31
n5 1.3064877931018E+39

Nth Root

y√n
2√n 8158.5040908245
3√n 405.26617466781
4√n 90.32443794912
5√n 36.698153615108

Divisors of 66561189

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66561188
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66561189 can be divided by 8 positive divisors. The sum of these divisors (counting 66561189) is 1, the average is 0.125.

Base conversion 66561189

Base System Value
2 Binary 11111101111010010010100101
3 Ternary 11122020122210020
4 Quaternary 3331322102211
5 Quinary 114014424224
6 Senary 10334345353
8 Octal 375722245
10 Decimal 66561189
12 Duodecimal 1a35b259
16 Hexadecimal 3f7a4a5
20 Vigesimal 10g02j9
36 Base36 13mmxx

Cryptographic Hash Functions

md5 f0ce568dca3da239c124cfb782ae1468
sha1 22725c0de61cfcfcb80354dcb9cddeb6c3e7b9f4
sha256 e29f1547f0da05ea33bfb9edb05dd2c6b9dc06960a1f737124792144ff8fbab2
sha512 16cdc44f3c94faaa8b5277d1d76a038d3abc33ce242a41efb5a81a5508ede82d2d8c985b0f1545036c9f01b5a65d8f5cf9dc650b05852dfbb8eceecfe493cb81
ripemd-160 6db76a7ca94b95bb4b9def4d551735f6e8a67646

66561189 as geometric shapes

Circle

Radius = n
Diameter 133122378
Circumference 418216284.7532
Area 1.3918486586168E+16

Sphere

Radius = n
Volume 1.2352413550078E+24
Surface area 5.5673946344672E+16
Circumference 418216284.7532

Square

Length = n
Perimeter 266244756
Area 4430391881093721
Diagonal 94131736.211479

Cube

Length = n
Surface area 26582351286562326
Volume 2.9489215134154E+23
Space diagonal 115287361.16019

Equilateral Triangle

Length = n
Perimeter 199683567
Area 1.9184159588737E+15
Altitude 57643680.580097

Triangular Pyramid

Length = n
Surface area 1.9184159588737E+15
Volume 3.4753373322049E+22
Height 31377245.403826