1640821451 (number)

1640821451 is an odd 10-digits composite number following 1640821450 and preceding 1640821452. In scientific notation, it is written as 1.640821451 × 10^9. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 1639316400 positive integers (up to 1640821451) that are relatively prime to 1640821451.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.640821451 × 10^9
Engineering notation 1.640821451 × 10^9

Prime Factorization of 1640821451

Prime Factorization 1091 × 1503961

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1640821451
Product of the distinct prime numbers

The prime factorization of 1640821451 is 1091 × 1503961. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 9, 87, 6, 110, 994, 8965, 2928, 44891, 82436, 912115, 654013, 1040050, 9863146, 88243643, 1834961, 509107692, 540425522, 2545314648, 5942092682

Basic calculations (n = 1640821451)

Multiplication

n×y
n×2 3281642902
n×3 4922464353
n×4 6563285804
n×5 8204107255

Division

n÷y
n÷2 820410725.5
n÷3 546940483.66667
n÷3 410205362.75
n÷5 328164290.2

Exponentiation

ny
n2 2692295034061745401
n3 4.4175754443093E+27
n4 7.2484525504335E+36
n5 1.1893416431307E+46

Nth Root

y√n
2√n 40507.054336251
3√n 1179.4705685374
4√n 201.26364385117
5√n 69.664618798481

Divisors of 1640821451

1, 1091, 1503961, 1640821451

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 -1640821450
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 1640821451 can be divided by 4 positive divisors. The sum of these divisors (counting 1640821451) is 1, the average is 0.25.

Base conversion 1640821451

Base System Value
2 Binary 1100001110011001111001011001011
3 Ternary 11020100111100212212
4 Quaternary 1201303033023023
5 Quinary 11330022241301
6 Senary 430452255335
8 Octal 14163171313
10 Decimal 1640821451
12 Duodecimal 39961154b
16 Hexadecimal 61ccf2cb
20 Vigesimal 15cf2dcb
36 Base36 r4whxn

Cryptographic Hash Functions

md5 68f3fb1b15dff8cfa325668abcfcbfed
sha1 2c0b75d497d30ea9b965f4bc97915953e027346d
sha256 cf8caace4072c3418e6d156747dea2fb96332e2c7d2c1d5da3a0e88e76112bd9
sha512 22314aa23946c253b48a35f18beb502a0897b9e486c7ad3264d8ddd62f9251c012c98f3902a157eaad30b1cd7d7e14972065e260dcec57e06f99ff2c31f5b604
ripemd-160 f6f4caff8bd334c8ee2446619c92c9313f466f2e

1640821451 as geometric shapes

Circle

Radius = n
Diameter 3281642902
Circumference 10309585232.628
Area 8.4580943003047E+18

Sphere

Radius = n
Volume 1.8504296750028E+28
Surface area 3.3832377201219E+19
Circumference 10309585232.628

Square

Length = n
Perimeter 6563285804
Area 2692295034061745401
Diagonal 2320471949.4369

Cube

Length = n
Surface area 1.615377020437E+19
Volume 4.4175754443093E+27
Space diagonal 2841986119.2809

Equilateral Triangle

Length = n
Perimeter 4922464353
Area 1.1657979469901E+18
Altitude 1420993059.6404

Triangular Pyramid

Length = n
Surface area 1.1657979469901E+18
Volume 5.2061625884571E+26
Height 773490649.8123