66562389 (number)

66562389 is an odd 8-digits composite number following 66562388 and preceding 66562390. In scientific notation, it is written as 6.6562389 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 44374920 positive integers (up to 66562389) that are relatively prime to 66562389.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred sixty-two thousand three hundred eighty-nine

Notation

Scientific notation 6.6562389 × 10^7
Engineering notation 6.6562389 × 10^6

Prime Factorization of 66562389

Prime Factorization 9 × 7395821

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66562389
Product of the distinct prime numbers

The prime factorization of 66562389 is 9 × 7395821. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66562389)

Multiplication

n×y
n×2 133124778
n×3 199687167
n×4 266249556
n×5 332811945

Division

n÷y
n÷2 33281194.5
n÷3 22187463
n÷3 16640597.25
n÷5 13312477.8

Exponentiation

ny
n2 4430551629387321
n3 2.9490810103986E+23
n4 1.9629787740667E+31
n5 1.3066055675817E+39

Nth Root

y√n
2√n 8158.5776333868
3√n 405.26861010351
4√n 90.324845050445
5√n 36.698285936863

Divisors of 66562389

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66562388
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66562389 can be divided by 4 positive divisors. The sum of these divisors (counting 66562389) is 1, the average is 0.25.

Base conversion 66562389

Base System Value
2 Binary 11111101111010100101010101
3 Ternary 11122020201102200
4 Quaternary 3331322211111
5 Quinary 114014444024
6 Senary 10334355113
8 Octal 375724525
10 Decimal 66562389
12 Duodecimal 1a35ba99
16 Hexadecimal 3f7a955
20 Vigesimal 10g05j9
36 Base36 13mnv9

Cryptographic Hash Functions

md5 c19a7aba895fb0eb13c3710313daa073
sha1 d92dd083359fe58aae59f116bb99613682e4346a
sha256 a87ee5fa52fddc40b92e2fb1c6506cfdecd7295756f39b97df2749328de26311
sha512 3e74b58064d210cbb018e5d13955aba22afeef6dcf658b1522f0e592bbf1a5b91a9c677b72c5cb828c5492a45564815eb88e467c6971d48fb9028074adc0ba00
ripemd-160 32e16c0e73acb61b58313e601b9abdf9e4d20eaf

66562389 as geometric shapes

Circle

Radius = n
Diameter 133124778
Circumference 418223824.57557
Area 1.3918988450233E+16

Sphere

Radius = n
Volume 1.2353081649479E+24
Surface area 5.5675953800934E+16
Circumference 418223824.57557

Square

Length = n
Perimeter 266249556
Area 4430551629387321
Diagonal 94133433.267754

Cube

Length = n
Surface area 26583309776323926
Volume 2.9490810103986E+23
Space diagonal 115289439.62116

Equilateral Triangle

Length = n
Perimeter 199687167
Area 1.918485131914E+15
Altitude 57644719.810582

Triangular Pyramid

Length = n
Surface area 1.918485131914E+15
Volume 3.4755253012022E+22
Height 31377811.089251