2021720908 (number)

2021720908 is an even 10-digits composite number following 2021720907 and preceding 2021720909. In scientific notation, it is written as 2.021720908 × 10^9. The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors. There are 1010860452 positive integers (up to 2021720908) that are relatively prime to 2021720908.

Interesting facts

Basic properties

Name

Name two billion twenty-one million seven hundred twenty thousand nine hundred eight

Notation

Scientific notation 2.021720908 × 10^9
Engineering notation 2.021720908 × 10^9

Prime Factorization of 2021720908

Prime Factorization 2 × 2 × 505430227

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1010860454
Product of the distinct prime numbers

The prime factorization of 2021720908 is 2 × 2 × 505430227. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 81, 49, 966, 35, 2114, 1565, 88192, 74443, 222853, 3925, 695961, 24298, 82105947, 99719837, 285874705, 174931119, 1707545501, 84942838

Basic calculations (n = 2021720908)

Multiplication

n×y
n×2 4043441816
n×3 6065162724
n×4 8086883632
n×5 10108604540

Division

n÷y
n÷2 1010860454
n÷3 673906969.33333
n÷3 505430227
n÷5 404344181.6

Exponentiation

ny
n2 4087355429844344464
n3 8.2634919309436E+27
n4 1.6706474409878E+37
n5 3.3775828613417E+46

Nth Root

y√n
2√n 44963.55088291
3√n 1264.4657417839
4√n 212.0461055594
5√n 72.634715615623

Divisors of 2021720908

1, 2, 4, 505430227, 1010860454, 2021720908

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021720907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021720908 can be divided by 6 positive divisors. The sum of these divisors (counting 2021720908) is 1, the average is 0.16666666666667.

Base conversion 2021720908

Base System Value
2 Binary 1111000100000010000001101001100
3 Ternary 12012220020001201011
4 Quaternary 1320200100031030
5 Quinary 13120030032113
6 Senary 532340255004
8 Octal 17040201514
10 Decimal 2021720908
12 Duodecimal 4850a1464
16 Hexadecimal 7881034c
20 Vigesimal 1bbff258
36 Base36 xfohu4

Cryptographic Hash Functions

md5 dc2f40fb32f54b1f117d6c3e53386dff
sha1 7c5bf24eeeca473edb0b85677c8bc3eb5e335959
sha256 c12d137e6d92f452bac2ab4d7039e887b4d32d67db3fb47bfac8fb4d890f0b11
sha512 9a84ba45efd375e1d2be7912fa7bc2c86af8d793a3b80dfab105e9442524c03391b4f9d8ce977cfc961420a1deb9281afd4e18d4b4b7e525dbb10ef0de196ef7
ripemd-160 ea2e8863a2eacb34b2d845ea2be91f2a4fd0b7bf

2021720908 as geometric shapes

Circle

Radius = n
Diameter 4043441816
Circumference 12702847104.363
Area 1.2840805791009E+19

Sphere

Radius = n
Volume 3.4614034057668E+28
Surface area 5.1363223164037E+19
Circumference 12702847104.363

Square

Length = n
Perimeter 8086883632
Area 4087355429844344464
Diagonal 2859145127.4268

Cube

Length = n
Surface area 2.4524132579066E+19
Volume 8.2634919309436E+27
Space diagonal 3501723331.3803

Equilateral Triangle

Length = n
Perimeter 6065162724
Area 1.7698768182707E+18
Altitude 1750861665.6901

Triangular Pyramid

Length = n
Surface area 1.7698768182707E+18
Volume 9.7386186344176E+26
Height 953048375.80895