2028028721 (number)

2028028721 is an odd 10-digits composite number following 2028028720 and preceding 2028028722. In scientific notation, it is written as 2.028028721 × 10^9. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 2027937792 positive integers (up to 2028028721) that are relatively prime to 2028028721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.028028721 × 10^9
Engineering notation 2.028028721 × 10^9

Prime Factorization of 2028028721

Prime Factorization 51713 × 39217

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2028028721
Product of the distinct prime numbers

The prime factorization of 2028028721 is 51713 × 39217. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2028028721)

Multiplication

n×y
n×2 4056057442
n×3 6084086163
n×4 8112114884
n×5 10140143605

Division

n÷y
n÷2 1014014360.5
n÷3 676009573.66667
n÷3 507007180.25
n÷5 405605744.2

Exponentiation

ny
n2 4112900493200895841
n3 8.3410803268265E+27
n4 1.6915950466972E+37
n5 3.4306033390033E+46

Nth Root

y√n
2√n 45033.63988176
3√n 1265.7794299806
4√n 212.21130950484
5√n 72.679983533098

Divisors of 2028028721

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 -2028028720
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 2028028721 can be divided by 4 positive divisors. The sum of these divisors (counting 2028028721) is 1, the average is 0.25.

Base conversion 2028028721

Base System Value
2 Binary 1111000111000010100001100110001
3 Ternary 12020100002112101212
4 Quaternary 1320320110030301
5 Quinary 13123133404341
6 Senary 533123405505
8 Octal 17070241461
10 Decimal 2028028721
12 Duodecimal 487223895
16 Hexadecimal 78e14331
20 Vigesimal 1bdf3bg1
36 Base36 xjfoz5

Cryptographic Hash Functions

md5 4029e09fd197abe09862ae28f0564ee0
sha1 ed9e224491d6cad846f1ce222582db3016248892
sha256 40455d1ffc3ea5448172b8d0bdf8f9ef586df3122434d330c79d106d2f0acfa4
sha512 10272c9609d55cea767680c6540c92f113421e6343bb21f085e5c8c2c96d910c0a3672bfffe32333b279fb21929cbe5176de0ae8d3f88c88c3af4b46cdf4e5e4
ripemd-160 c3dd4fe72e28bee6a1085b2a99034f5a9764a101

2028028721 as geometric shapes

Circle

Radius = n
Diameter 4056057442
Circumference 12742480262.325
Area 1.2921057974386E+19

Sphere

Radius = n
Volume 3.4939035570347E+28
Surface area 5.1684231897543E+19
Circumference 12742480262.325

Square

Length = n
Perimeter 8112114884
Area 4112900493200895841
Diagonal 2868065722.1204

Cube

Length = n
Surface area 2.4677402959205E+19
Volume 8.3410803268265E+27
Space diagonal 3512648783.9809

Equilateral Triangle

Length = n
Perimeter 6084086163
Area 1.7809381551748E+18
Altitude 1756324391.9905

Triangular Pyramid

Length = n
Surface area 1.7809381551748E+18
Volume 9.8300574358679E+26
Height 956021907.37345