1640221809 (number)

1640221809 is an odd 10-digits composite number following 1640221808 and preceding 1640221810. In scientific notation, it is written as 1.640221809 × 10^9. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 1089445680 positive integers (up to 1640221809) that are relatively prime to 1640221809.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.640221809 × 10^9
Engineering notation 1.640221809 × 10^9

Prime Factorization of 1640221809

Prime Factorization 3 × 271 × 2017493

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1640221809
Product of the distinct prime numbers

The prime factorization of 1640221809 is 3 × 271 × 2017493. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 93, 17, 213, 360, 9837, 4365, 35746, 60343, 644997, 399461, 4681367, 8666886, 16165260, 611818, 133261291, 395705613, 921577003, 5375557681

Basic calculations (n = 1640221809)

Multiplication

n×y
n×2 3280443618
n×3 4920665427
n×4 6560887236
n×5 8201109045

Division

n÷y
n÷2 820110904.5
n÷3 546740603
n÷3 410055452.25
n÷5 328044361.8

Exponentiation

ny
n2 2690327582719232481
n3 4.4127339745303E+27
n4 7.2378625023399E+36
n5 1.1871699926881E+46

Nth Root

y√n
2√n 40499.651961468
3√n 1179.3268709474
4√n 201.24525326444
5√n 69.65952623473

Divisors of 1640221809

1, 3, 271, 813, 2017493, 6052479, 546740603, 1640221809

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 -1640221808
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 1640221809 can be divided by 8 positive divisors. The sum of these divisors (counting 1640221809) is 1, the average is 0.125.

Base conversion 1640221809

Base System Value
2 Binary 1100001110000111100110001110001
3 Ternary 11020022100220022220
4 Quaternary 1201300330301301
5 Quinary 11324344044214
6 Senary 430431351253
8 Octal 14160746161
10 Decimal 1640221809
12 Duodecimal 399382529
16 Hexadecimal 61c3cc71
20 Vigesimal 15cb7ea9
36 Base36 r4jn8x

Cryptographic Hash Functions

md5 ad8d2ac0e70c7a8dfea1a10d5c5ac9f6
sha1 18bc166a8f641c3971e82b0d7ceb2d2260b481ff
sha256 46ecab79aeb176bf89a636e5c15153f461867fde3a6821b90a2f1b693e8a6901
sha512 64ed969523f1375b715ead386b5386834d0869a10aa1c73932d5086f45badd35993949308d381f30de616d040d76e821302496729df911db8f082a9fedaecad9
ripemd-160 eda1c84ff72ed3e31f4d33349a845bba8679d317

1640221809 as geometric shapes

Circle

Radius = n
Diameter 3280443618
Circumference 10305817570.824
Area 8.4519133696207E+18

Sphere

Radius = n
Volume 1.8484016848841E+28
Surface area 3.3807653478483E+19
Circumference 10305817570.824

Square

Length = n
Perimeter 6560887236
Area 2690327582719232481
Diagonal 2319623927.5879

Cube

Length = n
Surface area 1.6141965496315E+19
Volume 4.4127339745303E+27
Space diagonal 2840947508.8705

Equilateral Triangle

Length = n
Perimeter 4920665427
Area 1.1649460155684E+18
Altitude 1420473754.4353

Triangular Pyramid

Length = n
Surface area 1.1649460155684E+18
Volume 5.2004568616044E+26
Height 773207975.86264