30405721 (number)

30405721 is an odd 8-digits prime number following 30405720 and preceding 30405722. In scientific notation, it is written as 3.0405721 × 10^7. The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors. There are 30405720 positive integers (up to 30405721) that are relatively prime to 30405721.

Interesting facts

Basic properties

Name

Name thirty million four hundred five thousand seven hundred twenty-one

Notation

Scientific notation 3.0405721 × 10^7
Engineering notation 3.0405721 × 10^6

Prime Factorization of 30405721

Prime Factorization 30405721

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 30405721
Product of the distinct prime numbers

The prime factorization of 30405721 is 30405721. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30405721)

Multiplication

n×y
n×2 60811442
n×3 91217163
n×4 121622884
n×5 152028605

Division

n÷y
n÷2 15202860.5
n÷3 10135240.333333
n÷3 7601430.25
n÷5 6081144.2

Exponentiation

ny
n2 924507869529841
n3 2.8110328343229E+22
n4 8.5471480082261E+29
n5 2.5988219768383E+37

Nth Root

y√n
2√n 5514.1382826331
3√n 312.11772691266
4√n 74.257243974128
5√n 31.375529314523

Divisors of 30405721

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 30405722
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 15202861
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5514.1383733091
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999342229
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30405721 can be divided by 2 positive divisors. The sum of these divisors (counting 30405721) is 30405722, the average is 15202861.

Base conversion 30405721

Base System Value
2 Binary 1110011111111010001011001
3 Ternary 2010012202210211
4 Quaternary 1303333101121
5 Quinary 30240440341
6 Senary 3003411121
8 Octal 163772131
10 Decimal 30405721
12 Duodecimal a223aa1
16 Hexadecimal 1cff459
20 Vigesimal 9a0e61
36 Base36 i3p7d

Cryptographic Hash Functions

md5 1a9e317404c549ef0eebfa1ec8857775
sha1 0e39e5a3dce06d2857abfd74605a7f8f01ce17dc
sha256 4e365ceb21c003731d5f9fb4c896a34674c2446c0f65df0d365c33c3ba55022b
sha512 362373d4c9c5f0675a965633fb91c45b668cd3a305cc957712d8558395d221f8d78feeb621811783dd973cf8611b7a20ad6bbbffe3db5fe1f57309996d87c552
ripemd-160 881255a5779276a4f44ff56ff0d14e9bd171a522

30405721 as geometric shapes

Circle

Radius = n
Diameter 60811442
Circumference 191044779.4414
Area 2.9044271311009E+15

Sphere

Radius = n
Volume 1.1774826801745E+23
Surface area 1.1617708524404E+16
Circumference 191044779.4414

Square

Length = n
Perimeter 121622884
Area 924507869529841
Diagonal 43000183.011932

Cube

Length = n
Surface area 5547047217179046
Volume 2.8110328343229E+22
Space diagonal 52664253.612764

Equilateral Triangle

Length = n
Perimeter 91217163
Area 4.0032365050574E+14
Altitude 26332126.806382

Triangular Pyramid

Length = n
Surface area 4.0032365050574E+14
Volume 3.3128339654796E+21
Height 14333394.337311