66565590 (number)

66565590 is an even 8-digits composite number following 66565589 and preceding 66565591. In scientific notation, it is written as 6.6565590 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 64 positive divisors. There are 13644288 positive integers (up to 66565590) that are relatively prime to 66565590.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6565590 × 10^7
Engineering notation 6.6565590 × 10^6

Prime Factorization of 66565590

Prime Factorization 2 × 7 × 15 × 13 × 37 × 659

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 66565590
Product of the distinct prime numbers

The prime factorization of 66565590 is 2 × 7 × 15 × 13 × 37 × 659. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66565590)

Multiplication

n×y
n×2 133131180
n×3 199696770
n×4 266262360
n×5 332827950

Division

n÷y
n÷2 33282795
n÷3 22188530
n÷3 16641397.5
n÷5 13313118

Exponentiation

ny
n2 4430977772048100
n3 2.9495064967327E+23
n4 1.9633564016384E+31
n5 1.3069197725534E+39

Nth Root

y√n
2√n 8158.7738049293
3√n 405.27510648505
4√n 90.325930966303
5√n 36.69863889581

Divisors of 66565590

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66565589
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66565590 can be divided by 64 positive divisors. The sum of these divisors (counting 66565590) is 1, the average is 0.015625.

Base conversion 66565590

Base System Value
2 Binary 11111101111011010111010110
3 Ternary 11122020212211020
4 Quaternary 3331323113112
5 Quinary 114020044330
6 Senary 10334422010
8 Octal 375732726
10 Decimal 66565590
12 Duodecimal 1a361906
16 Hexadecimal 3f7b5d6
20 Vigesimal 10g0dja
36 Base36 13mqc6

Cryptographic Hash Functions

md5 403a928aa8287d520165f1d4b97a9b6f
sha1 eaa99eb0d58b08f358e8e83c43b4233ca7e2ae0c
sha256 c3005ea7ccf455e97db0cc4a855960f3fb6a89bd537a6b0e6b9793e349ae3f71
sha512 f7b6fe0c711e1162518275c3a1c15a4fab5c0502eec23bbde53984c57cd47465e72dad8990414a604f243b7c226e9126f965b9311cca7a5d51e67ebe751cdc97
ripemd-160 d39a3e063d40ec8b2395a980e905e4c4f42499b9

66565590 as geometric shapes

Circle

Radius = n
Diameter 133131180
Circumference 418243937.05174
Area 1.3920327216886E+16

Sphere

Radius = n
Volume 1.2354863922468E+24
Surface area 5.5681308867544E+16
Circumference 418243937.05174

Square

Length = n
Perimeter 266262360
Area 4430977772048100
Diagonal 94137960.165367

Cube

Length = n
Surface area 26585866632288600
Volume 2.9495064967327E+23
Space diagonal 115294983.9158

Equilateral Triangle

Length = n
Perimeter 199696770
Area 1.9186696570989E+15
Altitude 57647491.957899

Triangular Pyramid

Length = n
Surface area 1.9186696570989E+15
Volume 3.4760267416558E+22
Height 31379320.055122