2021644820 (number)

2021644820 is an even 10-digits composite number following 2021644819 and preceding 2021644821. In scientific notation, it is written as 2.021644820 × 10^9. The sum of its digits is 29. It has a total of 6 prime factors and 48 positive divisors. There are 745664640 positive integers (up to 2021644820) that are relatively prime to 2021644820.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.021644820 × 10^9
Engineering notation 2.021644820 × 10^9

Prime Factorization of 2021644820

Prime Factorization 2 × 2 × 5 × 13 × 1091 × 7127

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1010822410
Product of the distinct prime numbers

The prime factorization of 2021644820 is 2 × 2 × 5 × 13 × 1091 × 7127. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 4, 58, 74, 665, 727, 3163, 9637, 15892, 65249, 793545, 6422, 6462942, 4502030, 33956917, 39540931, 291659236, 81974836, 1420090342, 6923309770

Basic calculations (n = 2021644820)

Multiplication

n×y
n×2 4043289640
n×3 6064934460
n×4 8086579280
n×5 10108224100

Division

n÷y
n÷2 1010822410
n÷3 673881606.66667
n÷3 505411205
n÷5 404328964

Exponentiation

ny
n2 4087047778232832400
n3 8.2625589699569E+27
n4 1.6703959541558E+37
n5 3.376947328068E+46

Nth Root

y√n
2√n 44962.704767396
3√n 1264.449878751
4√n 212.04411042846
5√n 72.634168882054

Divisors of 2021644820

1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1091, 2182, 4364, 5455, 7127, 10910, 14183, 14254, 21820, 28366, 28508, 35635, 56732, 70915, 71270, 92651, 141830, 142540, 185302, 283660, 370604, 463255, 926510, 1853020, 7775557, 15551114, 31102228, 38877785, 77755570, 101082241, 155511140, 202164482, 404328964, 505411205, 1010822410, 2021644820

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021644819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021644820 can be divided by 48 positive divisors. The sum of these divisors (counting 2021644820) is 1, the average is 0.020833333333333.

Base conversion 2021644820

Base System Value
2 Binary 1111000011111111101101000010100
3 Ternary 12012220002012100002
4 Quaternary 1320133331220110
5 Quinary 13120020113240
6 Senary 532334510432
8 Octal 17037755024
10 Decimal 2021644820
12 Duodecimal 485065418
16 Hexadecimal 787fda14
20 Vigesimal 1bbf5c10
36 Base36 xfmv4k

Cryptographic Hash Functions

md5 c0477785c384a2c54132db5ff37ac6ec
sha1 019914c8df2fd95f04480c9ef21e39c28cb7e12a
sha256 91deddc815a7bae661c555bde487770021a75317e5e56824d431723b50a52d92
sha512 2d680307e3f68a8f2116ce0576a82a72977dc6164819c9b8e10551a34808cc24db3a66b1ce4d81778c563cea2866bf9f1fd852cf6831e5e6eeb57d2da88ae407
ripemd-160 742f0020e355268fabe787b3f5f9b3980b352129

2021644820 as geometric shapes

Circle

Radius = n
Diameter 4043289640
Circumference 12702369029.36
Area 1.2839839274967E+19

Sphere

Radius = n
Volume 3.4610126079825E+28
Surface area 5.1359357099867E+19
Circumference 12702369029.36

Square

Length = n
Perimeter 8086579280
Area 4087047778232832400
Diagonal 2859037522.7453

Cube

Length = n
Surface area 2.4522286669397E+19
Volume 8.2625589699569E+27
Space diagonal 3501591543.0984

Equilateral Triangle

Length = n
Perimeter 6064934460
Area 1.7697436012152E+18
Altitude 1750795771.5492

Triangular Pyramid

Length = n
Surface area 1.7697436012152E+18
Volume 9.7375191293504E+26
Height 953012507.58177