30606721 (number)

30606721 is an odd 8-digits composite number following 30606720 and preceding 30606722. In scientific notation, it is written as 3.0606721 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 29275972 positive integers (up to 30606721) that are relatively prime to 30606721.

Interesting facts

Basic properties

Name

Name thirty million six hundred six thousand seven hundred twenty-one

Notation

Scientific notation 3.0606721 × 10^7
Engineering notation 3.0606721 × 10^6

Prime Factorization of 30606721

Prime Factorization 23 × 1330727

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30606721
Product of the distinct prime numbers

The prime factorization of 30606721 is 23 × 1330727. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30606721)

Multiplication

n×y
n×2 61213442
n×3 91820163
n×4 122426884
n×5 153033605

Division

n÷y
n÷2 15303360.5
n÷3 10202240.333333
n÷3 7651680.25
n÷5 6121344.2

Exponentiation

ny
n2 936771370371841
n3 2.8671499973759E+22
n4 8.7754060034834E+29
n5 2.6858640321034E+37

Nth Root

y√n
2√n 5532.3341366913
3√n 312.8039785613
4√n 74.379662117351
5√n 31.416902261309

Divisors of 30606721

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 -30606720
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 30606721 can be divided by 4 positive divisors. The sum of these divisors (counting 30606721) is 1, the average is 0.25.

Base conversion 30606721

Base System Value
2 Binary 1110100110000010110000001
3 Ternary 2010120222112021
4 Quaternary 1310300112001
5 Quinary 30313403341
6 Senary 3012001441
8 Octal 164602601
10 Decimal 30606721
12 Duodecimal a300281
16 Hexadecimal 1d30581
20 Vigesimal 9b5gg1
36 Base36 i80ap

Cryptographic Hash Functions

md5 d60df3b808a2d9198b98178293600757
sha1 496635d7f6f86712cacb877b5fdf902bad0a66a3
sha256 5672eff910e8f8c3006f04f916fe09cf2127b970ab4c4e182f1f7cd03ca2f848
sha512 806519892b3284eb5ed810bfe23f0698853a0b2522d0fbc92e7a78ba28b9acbc5597da08f161405933e6e707dec43ed8582e113c17d0cd5e12ca83ec31c9a755
ripemd-160 f3d73f63d25aa3b74fa93d1003bc2146846293df

30606721 as geometric shapes

Circle

Radius = n
Diameter 61213442
Circumference 192307699.68814
Area 2.9429540552534E+15

Sphere

Radius = n
Volume 1.2009889824661E+23
Surface area 1.1771816221014E+16
Circumference 192307699.68814

Square

Length = n
Perimeter 122426884
Area 936771370371841
Diagonal 43284439.937969

Cube

Length = n
Surface area 5620628222231046
Volume 2.8671499973759E+22
Space diagonal 53012395.825085

Equilateral Triangle

Length = n
Perimeter 91820163
Area 4.0563390213999E+14
Altitude 26506197.912543

Triangular Pyramid

Length = n
Surface area 4.0563390213999E+14
Volume 3.3789686763724E+21
Height 14428146.64599