66561396 (number)

66561396 is an even 8-digits composite number following 66561395 and preceding 66561397. In scientific notation, it is written as 6.6561396 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 20089600 positive integers (up to 66561396) that are relatively prime to 66561396.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred sixty-one thousand three hundred ninety-six

Notation

Scientific notation 6.6561396 × 10^7
Engineering notation 6.6561396 × 10^6

Prime Factorization of 66561396

Prime Factorization 2 × 2 × 3 × 11 × 293 × 1721

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 33280698
Product of the distinct prime numbers

The prime factorization of 66561396 is 2 × 2 × 3 × 11 × 293 × 1721. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66561396)

Multiplication

n×y
n×2 133122792
n×3 199684188
n×4 266245584
n×5 332806980

Division

n÷y
n÷2 33280698
n÷3 22187132
n÷3 16640349
n÷5 13312279.2

Exponentiation

ny
n2 4430419437468816
n3 2.9489490262346E+23
n4 1.9628616391901E+31
n5 1.3065081085934E+39

Nth Root

y√n
2√n 8158.5167769638
3√n 405.26659478256
4√n 90.324508174492
5√n 36.698176440747

Divisors of 66561396

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66561395
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66561396 can be divided by 48 positive divisors. The sum of these divisors (counting 66561396) is 1, the average is 0.020833333333333.

Base conversion 66561396

Base System Value
2 Binary 11111101111010010101110100
3 Ternary 11122020200001220
4 Quaternary 3331322111310
5 Quinary 114014431041
6 Senary 10334350340
8 Octal 375722564
10 Decimal 66561396
12 Duodecimal 1a35b3b0
16 Hexadecimal 3f7a574
20 Vigesimal 10g039g
36 Base36 13mn3o

Cryptographic Hash Functions

md5 36a7bae7a7d0d6ce48b337ffe258c4f9
sha1 546258b00767780945f00825f71cb270fa5b710c
sha256 8e2a944ece4b32481d14f5b8817845e6381be57d36b5cdf60036adc8449d9de0
sha512 30e8263a649aacdfa0cbabe01c0c38535bbb9c31339b899205c061ab99a1df51dcf5bbb5f2088a602f67d02bea11c2094beda5664b19285c5956edc8322d5501
ripemd-160 f0c95645d7b4cc011f69b8d3c3ce7494ded358d7

66561396 as geometric shapes

Circle

Radius = n
Diameter 133122792
Circumference 418217585.37256
Area 1.3918573157073E+16

Sphere

Radius = n
Volume 1.2352528795506E+24
Surface area 5.5674292628294E+16
Circumference 418217585.37256

Square

Length = n
Perimeter 266245584
Area 4430419437468816
Diagonal 94132028.953686

Cube

Length = n
Surface area 26582516624812896
Volume 2.9489490262346E+23
Space diagonal 115287719.69471

Equilateral Triangle

Length = n
Perimeter 199684188
Area 1.9184278911342E+15
Altitude 57643859.847356

Triangular Pyramid

Length = n
Surface area 1.9184278911342E+15
Volume 3.4753697563732E+22
Height 31377342.984562