30906720 (number)

30906720 is an even 8-digits composite number following 30906719 and preceding 30906721. In scientific notation, it is written as 3.0906720 × 10^7. The sum of its digits is 27. It has a total of 11 prime factors and 216 positive divisors. There are 7547904 positive integers (up to 30906720) that are relatively prime to 30906720.

Interesting facts

Basic properties

Name

Name thirty million nine hundred six thousand seven hundred twenty

Notation

Scientific notation 3.0906720 × 10^7
Engineering notation 3.0906720 × 10^6

Prime Factorization of 30906720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 13 × 13 × 127

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 49530
Product of the distinct prime numbers

The prime factorization of 30906720 is 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 13 × 13 × 127. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30906720)

Multiplication

n×y
n×2 61813440
n×3 92720160
n×4 123626880
n×5 154533600

Division

n÷y
n÷2 15453360
n÷3 10302240
n÷3 7726680
n÷5 6181344

Exponentiation

ny
n2 955225341158400
n3 2.9522882156087E+22
n4 9.1245545239118E+29
n5 2.8201005179528E+37

Nth Root

y√n
2√n 5559.3812605361
3√n 313.82266482001
4√n 74.561258442546
5√n 31.478250240422

Divisors of 30906720

216 divisors

τ Total Divisors 216
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30906719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0046296296296296
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 216
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30906720 can be divided by 216 positive divisors. The sum of these divisors (counting 30906720) is 1, the average is 0.0046296296296296.

Base conversion 30906720

Base System Value
2 Binary 1110101111001100101100000
3 Ternary 2011011020001100
4 Quaternary 1311321211200
5 Quinary 30403003340
6 Senary 3022234400
8 Octal 165714540
10 Decimal 30906720
12 Duodecimal a425a00
16 Hexadecimal 1d79960
20 Vigesimal 9d36g0
36 Base36 iefs0

Cryptographic Hash Functions

md5 f41f0862e816efa117eafc954ac36fad
sha1 985912a18a2f14c95549ca0319a35b5a77a72c65
sha256 e43a31275015e2af0ff2ab8d8c49a769ad36f5da617a437ee77a0c4ab72e9ff2
sha512 09726644e48264d0bacdbe1311bfb8c8e7b10cf05525ecc0157753ed57bcb36407083613ff59242d2e50d03c013615c4d69a816773ac09b1f3a8c80c046ebb4f
ripemd-160 cd9a2ab5ca989d2ca9155ca379130537fd53f4b7

30906720 as geometric shapes

Circle

Radius = n
Diameter 61813440
Circumference 194192648.99711
Area 3.000928914306E+15

Sphere

Radius = n
Volume 1.2366515959248E+23
Surface area 1.2003715657224E+16
Circumference 194192648.99711

Square

Length = n
Perimeter 123626880
Area 955225341158400
Diagonal 43708702.592468

Cube

Length = n
Surface area 5731352046950400
Volume 2.9522882156087E+22
Space diagonal 53532009.335305

Equilateral Triangle

Length = n
Perimeter 92720160
Area 4.1362470589092E+14
Altitude 26766004.667653

Triangular Pyramid

Length = n
Surface area 4.1362470589092E+14
Volume 3.4793050287901E+21
Height 14569567.530823