30320821 (number)

30320821 is an odd 8-digits composite number following 30320820 and preceding 30320822. In scientific notation, it is written as 3.0320821 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 29342700 positive integers (up to 30320821) that are relatively prime to 30320821.

Interesting facts

Basic properties

Name

Name thirty million three hundred twenty thousand eight hundred twenty-one

Notation

Scientific notation 3.0320821 × 10^7
Engineering notation 3.0320821 × 10^6

Prime Factorization of 30320821

Prime Factorization 31 × 978091

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30320821
Product of the distinct prime numbers

The prime factorization of 30320821 is 31 × 978091. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30320821)

Multiplication

n×y
n×2 60641642
n×3 90962463
n×4 121283284
n×5 151604105

Division

n÷y
n÷2 15160410.5
n÷3 10106940.333333
n÷3 7580205.25
n÷5 6064164.2

Exponentiation

ny
n2 919352186114041
n3 2.7875513071123E+22
n4 8.4520844211267E+29
n5 2.5627413880987E+37

Nth Root

y√n
2√n 5506.4345088269
3√n 311.8269538156
4√n 74.205353639929
5√n 31.357988124834

Divisors of 30320821

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 -30320820
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 30320821 can be divided by 4 positive divisors. The sum of these divisors (counting 30320821) is 1, the average is 0.25.

Base conversion 30320821

Base System Value
2 Binary 1110011101010100010110101
3 Ternary 2010001110100101
4 Quaternary 1303222202311
5 Quinary 30230231241
6 Senary 3001514101
8 Octal 163524265
10 Decimal 30320821
12 Duodecimal a1a2931
16 Hexadecimal 1cea8b5
20 Vigesimal 99a211
36 Base36 i1vp1

Cryptographic Hash Functions

md5 19c698aa8505f43ca9d655a1727958f7
sha1 c706eec1c3737a56fc574edd8c463e006ed46645
sha256 e957fd47d925ca5dd28a85987d189deed98ce24cbee6833fd02e1fad3d3fbcc6
sha512 72b20ae7e020b30435c078ed5610f4bf3605bf47695c069321f1b40d6c7c611c904f8c0262704798d56dc55669bb378d275d73c0baac2d215195f05c40f19b5f
ripemd-160 4d7032c27302dcf281aecdbdbe2b94642d5b18b3

30320821 as geometric shapes

Circle

Radius = n
Diameter 60641642
Circumference 190511337.00882
Area 2.8882300739576E+15

Sphere

Radius = n
Volume 1.1676467610571E+23
Surface area 1.155292029583E+16
Circumference 190511337.00882

Square

Length = n
Perimeter 121283284
Area 919352186114041
Diagonal 42880116.280487

Cube

Length = n
Surface area 5516113116684246
Volume 2.7875513071123E+22
Space diagonal 52517202.499201

Equilateral Triangle

Length = n
Perimeter 90962463
Area 3.9809117409976E+14
Altitude 26258601.249601

Triangular Pyramid

Length = n
Surface area 3.9809117409976E+14
Volume 3.2851607202742E+21
Height 14293372.093496