669021639 (number)

669021639 is an odd 9-digits composite number following 669021638 and preceding 669021640. In scientific notation, it is written as 6.69021639 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 374277600 positive integers (up to 669021639) that are relatively prime to 669021639.

Interesting facts

Basic properties

Name

Name six hundred sixty-nine million twenty-one thousand six hundred thirty-nine

Notation

Scientific notation 6.69021639 × 10^8
Engineering notation 6.69021639 × 10^6

Prime Factorization of 669021639

Prime Factorization 11 × 3 × 13 × 1559491

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 669021639
Product of the distinct prime numbers

The prime factorization of 669021639 is 11 × 3 × 13 × 1559491. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 45, 48, 294, 905, 5292, 6052, 15331, 38878, 539265, 185521, 264999, 4166519, 23129312, 77865114, 143674766, 529161546, 9312855229, 2416767353

Basic calculations (n = 669021639)

Multiplication

n×y
n×2 1338043278
n×3 2007064917
n×4 2676086556
n×5 3345108195

Division

n÷y
n÷2 334510819.5
n÷3 223007213
n÷3 167255409.75
n÷5 133804327.8

Exponentiation

ny
n2 447589953450246321
n3 2.9944736425722E+26
n4 2.0033676642959E+35
n5 1.3402963182869E+44

Nth Root

y√n
2√n 25865.45261541
3√n 874.60788482404
4√n 160.82740007663
5√n 58.222122405394

Divisors of 669021639

1, 3, 11, 13, 33, 39, 143, 429, 1559491, 4678473, 17154401, 20273383, 51463203, 60820149, 223007213, 669021639

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -669021638
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 669021639 can be divided by 16 positive divisors. The sum of these divisors (counting 669021639) is 1, the average is 0.0625.

Base conversion 669021639

Base System Value
2 Binary 100111111000000111010111000111
3 Ternary 1201121212211011020
4 Quaternary 213320013113013
5 Quinary 2332232143024
6 Senary 150215242223
8 Octal 4770072707
10 Decimal 669021639
12 Duodecimal 168079373
16 Hexadecimal 27e075c7
20 Vigesimal a917e1j
36 Base36 b2bgef

Cryptographic Hash Functions

md5 7aadc2c2cda84a9f37749d091367badf
sha1 34f23d95c653b33b21658871b38c1af93e945ebd
sha256 20faa24fd29ffaf53411edc5ffee2d944960dc531dfecd071d3f0abcbfc6cb07
sha512 e27c73da573cc47d0bff3a30de8c8731ef62eef962adc87afa345d98c6edf7cb55ddc19720aa5050733402f66fa6e9de434c858409afb551413dc4eebb06a802
ripemd-160 42be3ff68e447065397f27eb24665640f5568aee

669021639 as geometric shapes

Circle

Radius = n
Diameter 1338043278
Circumference 4203586932.35
Area 1.4061453095799E+18

Sphere

Radius = n
Volume 1.2543221862497E+27
Surface area 5.6245812383196E+18
Circumference 4203586932.35

Square

Length = n
Perimeter 2676086556
Area 447589953450246321
Diagonal 946139475.39488

Cube

Length = n
Surface area 2685539720701477926
Volume 2.9944736425722E+26
Space diagonal 1158779470.111

Equilateral Triangle

Length = n
Perimeter 2007064917
Area 1.938121350833E+17
Altitude 579389735.0555

Triangular Pyramid

Length = n
Surface area 1.938121350833E+17
Volume 3.5290210312453E+25
Height 315379825.13163