30885720 (number)

30885720 is an even 8-digits composite number following 30885719 and preceding 30885721. In scientific notation, it is written as 3.0885720 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 8236160 positive integers (up to 30885720) that are relatively prime to 30885720.

Interesting facts

Basic properties

Name

Name thirty million eight hundred eighty-five thousand seven hundred twenty

Notation

Scientific notation 3.0885720 × 10^7
Engineering notation 3.0885720 × 10^6

Prime Factorization of 30885720

Prime Factorization 2 × 2 × 2 × 5 × 3 × 257381

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7721430
Product of the distinct prime numbers

The prime factorization of 30885720 is 2 × 2 × 2 × 5 × 3 × 257381. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30885720)

Multiplication

n×y
n×2 61771440
n×3 92657160
n×4 123542880
n×5 154428600

Division

n÷y
n÷2 15442860
n÷3 10295240
n÷3 7721430
n÷5 6177144

Exponentiation

ny
n2 953927699918400
n3 2.9462743839924E+22
n4 9.0997805667161E+29
n5 2.8105327464503E+37

Nth Root

y√n
2√n 5557.4922402105
3√n 313.7515716603
4√n 74.548589793574
5√n 31.473971410508

Divisors of 30885720

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30885719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30885720 can be divided by 32 positive divisors. The sum of these divisors (counting 30885720) is 1, the average is 0.03125.

Base conversion 30885720

Base System Value
2 Binary 1110101110100011101011000
3 Ternary 2011010011020120
4 Quaternary 1311310131120
5 Quinary 30401320340
6 Senary 3021553240
8 Octal 165643530
10 Decimal 30885720
12 Duodecimal a415820
16 Hexadecimal 1d74758
20 Vigesimal 9d0e60
36 Base36 idzko

Cryptographic Hash Functions

md5 f51574fad1f5f19ed560701988dca55d
sha1 3e314117d46c72234c228af4f0bcd9c3b67eb437
sha256 ae6912db0da146abebd0bd2f3c3291dbef83d42f5cfc1f0f827821aab96f874d
sha512 d3448d8607c6bc6efaf49afb2008111e3458c12ae688e182283bb72d532e4c86e25ac5f3c7f0c9467717d5c8dab9ba75c9c06bf0dc37f5de84c27cc224d3467b
ripemd-160 53aae003bc33d140a07e9cc443c9c1d058aaff8f

30885720 as geometric shapes

Circle

Radius = n
Diameter 61771440
Circumference 194060702.10566
Area 2.9968522541195E+15

Sphere

Radius = n
Volume 1.234132528028E+23
Surface area 1.1987409016478E+16
Circumference 194060702.10566

Square

Length = n
Perimeter 123542880
Area 953927699918400
Diagonal 43679004.107658

Cube

Length = n
Surface area 5723566199510400
Volume 2.9462743839924E+22
Space diagonal 53495636.268346

Equilateral Triangle

Length = n
Perimeter 92657160
Area 4.130628107515E+14
Altitude 26747818.134173

Triangular Pyramid

Length = n
Surface area 4.130628107515E+14
Volume 3.472217660262E+21
Height 14559668.035886