1640221805 (number)

1640221805 is an odd 10-digits composite number following 1640221804 and preceding 1640221806. In scientific notation, it is written as 1.640221805 × 10^9. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 1312020288 positive integers (up to 1640221805) that are relatively prime to 1640221805.

Interesting facts

Basic properties

Name

Name one billion six hundred forty million two hundred twenty-one thousand eight hundred five

Notation

Scientific notation 1.640221805 × 10^9
Engineering notation 1.640221805 × 10^9

Prime Factorization of 1640221805

Prime Factorization 5 × 27253 × 12037

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1640221805
Product of the distinct prime numbers

The prime factorization of 1640221805 is 5 × 27253 × 12037. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1640221805)

Multiplication

n×y
n×2 3280443610
n×3 4920665415
n×4 6560887220
n×5 8201109025

Division

n÷y
n÷2 820110902.5
n÷3 546740601.66667
n÷3 410055451.25
n÷5 328044361

Exponentiation

ny
n2 2690327569597458025
n3 4.4127339422464E+27
n4 7.2378624317362E+36
n5 1.1871699782124E+46

Nth Root

y√n
2√n 40499.651912084
3√n 1179.3268699887
4√n 201.24525314174
5√n 69.659526200754

Divisors of 1640221805

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 -1640221804
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 1640221805 can be divided by 8 positive divisors. The sum of these divisors (counting 1640221805) is 1, the average is 0.125.

Base conversion 1640221805

Base System Value
2 Binary 1100001110000111100110001101101
3 Ternary 11020022100220022202
4 Quaternary 1201300330301231
5 Quinary 11324344044210
6 Senary 430431351245
8 Octal 14160746155
10 Decimal 1640221805
12 Duodecimal 399382525
16 Hexadecimal 61c3cc6d
20 Vigesimal 15cb7ea5
36 Base36 r4jn8t

Cryptographic Hash Functions

md5 acdedb0636da978552cd595d68c59348
sha1 6676d7315d2deb70c3044d1163dd4032c3ba3eb7
sha256 5722b2478f362bb41990bf6774dfc103ac4a0a2f2bef41363b96057dafbf9360
sha512 a452fb5f3133f5904bc0711eb7639f629a5e8a35f56af65560f5ca457df72653c4f6125c3dceb30a2f912f48614597449ef344c3c58107f27b55d77d819b36de
ripemd-160 f611c5cac385a9b6dd3de244a31193434e9b05d3

1640221805 as geometric shapes

Circle

Radius = n
Diameter 3280443610
Circumference 10305817545.692
Area 8.4519133283975E+18

Sphere

Radius = n
Volume 1.848401671361E+28
Surface area 3.380765331359E+19
Circumference 10305817545.692

Square

Length = n
Perimeter 6560887220
Area 2690327569597458025
Diagonal 2319623921.9311

Cube

Length = n
Surface area 1.6141965417585E+19
Volume 4.4127339422464E+27
Space diagonal 2840947501.9423

Equilateral Triangle

Length = n
Perimeter 4920665415
Area 1.1649460098865E+18
Altitude 1420473750.9712

Triangular Pyramid

Length = n
Surface area 1.1649460098865E+18
Volume 5.2004568235575E+26
Height 773207973.97703