2021720904 (number)

2021720904 is an even 10-digits composite number following 2021720903 and preceding 2021720905. In scientific notation, it is written as 2.021720904 × 10^9. The sum of its digits is 27. It has a total of 8 prime factors and 128 positive divisors. There are 560252160 positive integers (up to 2021720904) that are relatively prime to 2021720904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.021720904 × 10^9
Engineering notation 2.021720904 × 10^9

Prime Factorization of 2021720904

Prime Factorization 2 × 2 × 2 × 7 × 27 × 59 × 173 × 131

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 505430226
Product of the distinct prime numbers

The prime factorization of 2021720904 is 2 × 2 × 2 × 7 × 27 × 59 × 173 × 131. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021720904)

Multiplication

n×y
n×2 4043441808
n×3 6065162712
n×4 8086883616
n×5 10108604520

Division

n÷y
n÷2 1010860452
n÷3 673906968
n÷3 505430226
n÷5 404344180.8

Exponentiation

ny
n2 4087355413670577216
n3 8.2634918818954E+27
n4 1.6706474277662E+37
n5 3.3775828279288E+46

Nth Root

y√n
2√n 44963.550838429
3√n 1264.46574095
4√n 212.04610545452
5√n 72.634715586882

Divisors of 2021720904

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021720903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021720904 can be divided by 128 positive divisors. The sum of these divisors (counting 2021720904) is 1, the average is 0.0078125.

Base conversion 2021720904

Base System Value
2 Binary 1111000100000010000001101001000
3 Ternary 12012220020001201000
4 Quaternary 1320200100031020
5 Quinary 13120030032104
6 Senary 532340255000
8 Octal 17040201510
10 Decimal 2021720904
12 Duodecimal 4850a1460
16 Hexadecimal 78810348
20 Vigesimal 1bbff254
36 Base36 xfohu0

Cryptographic Hash Functions

md5 84f71032d3d6a462e094f2841678ca6a
sha1 e320c4612bb605623d4d32ec0dcda8d7c4a15eb6
sha256 cf4416dec674d0e41db8c241e4f2127c985a1d14c2e62863411b12eab9df7c78
sha512 3d5adb4d9257dc3eb662075dafb0e306e40764bf1b6c3a39f542df251e7a0b912fcac21e43b7db1d8f65e7199d7b26e52cc7c25d93bd424484419d7681c99c9b
ripemd-160 7a2d5bbdd3735abb97c988ec9b04b89ec095a820

2021720904 as geometric shapes

Circle

Radius = n
Diameter 4043441808
Circumference 12702847079.231
Area 1.2840805740198E+19

Sphere

Radius = n
Volume 3.4614033852215E+28
Surface area 5.1363222960792E+19
Circumference 12702847079.231

Square

Length = n
Perimeter 8086883616
Area 4087355413670577216
Diagonal 2859145121.77

Cube

Length = n
Surface area 2.4524132482023E+19
Volume 8.2634918818954E+27
Space diagonal 3501723324.4521

Equilateral Triangle

Length = n
Perimeter 6065162712
Area 1.7698768112673E+18
Altitude 1750861662.226

Triangular Pyramid

Length = n
Surface area 1.7698768112673E+18
Volume 9.7386185766137E+26
Height 953048373.92333