665222021 (number)

665222021 is an odd 9-digits composite number following 665222020 and preceding 665222022. In scientific notation, it is written as 6.65222021 × 10^8. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 660618000 positive integers (up to 665222021) that are relatively prime to 665222021.

Interesting facts

Basic properties

Name

Name six hundred sixty-five million two hundred twenty-two thousand twenty-one

Notation

Scientific notation 6.65222021 × 10^8
Engineering notation 6.65222021 × 10^6

Prime Factorization of 665222021

Prime Factorization 6421 × 211 × 491

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 665222021
Product of the distinct prime numbers

The prime factorization of 665222021 is 6421 × 211 × 491. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 8, 73, 8, 731, 528, 5765, 1481, 12022, 64521, 826225, 742818, 5130538, 7783010, 32301421, 37899894, 197797582, 964062378, 8207876007, 5243767963

Basic calculations (n = 665222021)

Multiplication

n×y
n×2 1330444042
n×3 1995666063
n×4 2660888084
n×5 3326110105

Division

n÷y
n÷2 332611010.5
n÷3 221740673.66667
n÷3 166305505.25
n÷5 133044404.2

Exponentiation

ny
n2 442520337223324441
n3 2.943742730613E+26
n4 1.9582424885624E+35
n5 1.3026660258496E+44

Nth Root

y√n
2√n 25791.898359756
3√n 872.94900127951
4√n 160.59856275744
5√n 58.155838718733

Divisors of 665222021

1, 211, 491, 6421, 103601, 1354831, 3152711, 665222021

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 -665222020
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 665222021 can be divided by 8 positive divisors. The sum of these divisors (counting 665222021) is 1, the average is 0.125.

Base conversion 665222021

Base System Value
2 Binary 100111101001100111101110000101
3 Ternary 1201100201210001122
4 Quaternary 213221213232011
5 Quinary 2330244101041
6 Senary 150002003325
8 Octal 4751475605
10 Decimal 665222021
12 Duodecimal 166946545
16 Hexadecimal 27a67b85
20 Vigesimal a7hcf11
36 Base36 b020lh

Cryptographic Hash Functions

md5 a3288a7d957995041e96750e85a9e689
sha1 f8306738134c77146dffb4edcce678b696b7602c
sha256 97851fbe0f787d25e6056fa19f6cdb91765f5da6b69f55408fd8686d113af5f4
sha512 440e308a513f6dcda553ae3c9b7e39312b1749c815f7154dd2b0a252317253ca141e8952d6ea3d91d0064ef4bd74d567215a2f77a10b63320de09177209c64f7
ripemd-160 d72ab9f798e458ba25b2d592b78462578038b68c

665222021 as geometric shapes

Circle

Radius = n
Diameter 1330444042
Circumference 4179713228.3595
Area 1.3902186404849E+18

Sphere

Radius = n
Volume 1.2330720715403E+27
Surface area 5.5608745619395E+18
Circumference 4179713228.3595

Square

Length = n
Perimeter 2660888084
Area 442520337223324441
Diagonal 940766004.08744

Cube

Length = n
Surface area 2655122023339946646
Volume 2.943742730613E+26
Space diagonal 1152198338.6857

Equilateral Triangle

Length = n
Perimeter 1995666063
Area 1.9161692686333E+17
Altitude 576099169.34283

Triangular Pyramid

Length = n
Surface area 1.9161692686333E+17
Volume 3.4692340781418E+25
Height 313588668.02915