1640821450 (number)

1640821450 is an even 10-digits composite number following 1640821449 and preceding 1640821451. In scientific notation, it is written as 1.640821450 × 10^9. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 631850240 positive integers (up to 1640821450) that are relatively prime to 1640821450.

Interesting facts

Basic properties

Name

Name one billion six hundred forty million eight hundred twenty-one thousand four hundred fifty

Notation

Scientific notation 1.640821450 × 10^9
Engineering notation 1.640821450 × 10^9

Prime Factorization of 1640821450

Prime Factorization 2 × 25 × 29 × 2909 × 389

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1640821450
Product of the distinct prime numbers

The prime factorization of 1640821450 is 2 × 25 × 29 × 2909 × 389. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1640821450)

Multiplication

n×y
n×2 3281642900
n×3 4922464350
n×4 6563285800
n×5 8204107250

Division

n÷y
n÷2 820410725
n÷3 546940483.33333
n÷3 410205362.5
n÷5 328164290

Exponentiation

ny
n2 2692295030780102500
n3 4.4175754362324E+27
n4 7.2484525327632E+36
n5 1.1893416395065E+46

Nth Root

y√n
2√n 40507.054323908
3√n 1179.4705682978
4√n 201.26364382051
5√n 69.66461878999

Divisors of 1640821450

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1640821449
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1640821450 can be divided by 32 positive divisors. The sum of these divisors (counting 1640821450) is 1, the average is 0.03125.

Base conversion 1640821450

Base System Value
2 Binary 1100001110011001111001011001010
3 Ternary 11020100111100212211
4 Quaternary 1201303033023022
5 Quinary 11330022241300
6 Senary 430452255334
8 Octal 14163171312
10 Decimal 1640821450
12 Duodecimal 39961154a
16 Hexadecimal 61ccf2ca
20 Vigesimal 15cf2dca
36 Base36 r4whxm

Cryptographic Hash Functions

md5 158b8b40c8275b42d5c776fdbe46b0b4
sha1 385620d17e07b71978580ff7d44ea4693d5955a6
sha256 939a4d6922e68e0ed0471f7389810d94d10d9606b8f5fec6b8c47c9eb4a26633
sha512 4b0457871b55af99c04aebf67b172cf749d35ad3a6b81e85be7e02c59e723f13039109365c3cd7f56cbfbf6aae440d6473fd043c144a84495628bad0d8b5d120
ripemd-160 f51755d7a3c87b582b4183793133c432d8684f62

1640821450 as geometric shapes

Circle

Radius = n
Diameter 3281642900
Circumference 10309585226.345
Area 8.4580942899951E+18

Sphere

Radius = n
Volume 1.8504296716195E+28
Surface area 3.383237715998E+19
Circumference 10309585226.345

Square

Length = n
Perimeter 6563285800
Area 2692295030780102500
Diagonal 2320471948.0227

Cube

Length = n
Surface area 1.6153770184681E+19
Volume 4.4175754362324E+27
Space diagonal 2841986117.5488

Equilateral Triangle

Length = n
Perimeter 4922464350
Area 1.1657979455691E+18
Altitude 1420993058.7744

Triangular Pyramid

Length = n
Surface area 1.1657979455691E+18
Volume 5.2061625789384E+26
Height 773490649.3409