1640202821 (number)

1640202821 is an odd 10-digits composite number following 1640202820 and preceding 1640202822. In scientific notation, it is written as 1.640202821 × 10^9. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 1640121132 positive integers (up to 1640202821) that are relatively prime to 1640202821.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.640202821 × 10^9
Engineering notation 1.640202821 × 10^9

Prime Factorization of 1640202821

Prime Factorization 35543 × 46147

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1640202821
Product of the distinct prime numbers

The prime factorization of 1640202821 is 35543 × 46147. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 2, 40, 99, 552, 918, 1454, 8588, 12668, 64008, 161408, 65976, 1051034, 7013215, 97821303, 63141979, 682322064, 230528569, 6701632982, 8941535678

Basic calculations (n = 1640202821)

Multiplication

n×y
n×2 3280405642
n×3 4920608463
n×4 6560811284
n×5 8201014105

Division

n÷y
n÷2 820101410.5
n÷3 546734273.66667
n÷3 410050705.25
n÷5 328040564.2

Exponentiation

ny
n2 2690265294016358041
n3 4.412580724484E+27
n4 7.2375273521889E+36
n5 1.1871012780125E+46

Nth Root

y√n
2√n 40499.417539021
3√n 1179.3223201106
4√n 201.24467083384
5√n 69.659364951518

Divisors of 1640202821

1, 35543, 46147, 1640202821

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1640202820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1640202821 can be divided by 4 positive divisors. The sum of these divisors (counting 1640202821) is 1, the average is 0.25.

Base conversion 1640202821

Base System Value
2 Binary 1100001110000111000001001000101
3 Ternary 11020022022221021122
4 Quaternary 1201300320021011
5 Quinary 11324342442241
6 Senary 430431123325
8 Octal 14160701105
10 Decimal 1640202821
12 Duodecimal 399373545
16 Hexadecimal 61c38245
20 Vigesimal 15cb5711
36 Base36 r4j8lh

Cryptographic Hash Functions

md5 15c3fa97a4a3bbb06f7170c502e933bd
sha1 48d79805eb82012f3f3bbfcf629b952e167235b9
sha256 b23af054be5a5f8af4b7965d216e982e696d2a67a48f084b993f58cf94d033f7
sha512 df7f0673f51e58e26127e851ae60466571ec13ade164505e351ddfbcec4ad3105add7f70121dcdf3606fc147207c40e958e05e85b5a36cb6ff1ebfb911428dd1
ripemd-160 5c561c6506389053d8cad52ad987857c94ee5060

1640202821 as geometric shapes

Circle

Radius = n
Diameter 3280405642
Circumference 10305698265.702
Area 8.4517176838894E+18

Sphere

Radius = n
Volume 1.8483374916548E+28
Surface area 3.3806870735558E+19
Circumference 10305698265.702

Square

Length = n
Perimeter 6560811284
Area 2690265294016358041
Diagonal 2319597074.5008

Cube

Length = n
Surface area 1.6141591764098E+19
Volume 4.412580724484E+27
Space diagonal 2840914620.6898

Equilateral Triangle

Length = n
Perimeter 4920608463
Area 1.1649190437689E+18
Altitude 1420457310.3449

Triangular Pyramid

Length = n
Surface area 1.1649190437689E+18
Volume 5.2002762546928E+26
Height 773199024.8336