30656720 (number)

30656720 is an even 8-digits composite number following 30656719 and preceding 30656721. In scientific notation, it is written as 3.0656720 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 40 positive divisors. There are 11930112 positive integers (up to 30656720) that are relatively prime to 30656720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0656720 × 10^7
Engineering notation 3.0656720 × 10^6

Prime Factorization of 30656720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 37 × 10357

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3832090
Product of the distinct prime numbers

The prime factorization of 30656720 is 2 × 2 × 2 × 2 × 5 × 37 × 10357. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 7, 64, 45, 665, 996, 5676, 5803, 67712, 94026, 668526, 707202, 9896, 2523490, 47623934, 31584057, 203047047, 669674504, 371528028, 1971260123

Basic calculations (n = 30656720)

Multiplication

n×y
n×2 61313440
n×3 91970160
n×4 122626880
n×5 153283600

Division

n÷y
n÷2 15328360
n÷3 10218906.666667
n÷3 7664180
n÷5 6131344

Exponentiation

ny
n2 939834481158400
n3 2.8812242535218E+22
n4 8.8328885197428E+29
n5 2.7078739014097E+37

Nth Root

y√n
2√n 5536.8510906471
3√n 312.97421761249
4√n 74.410020095731
5√n 31.427160062342

Divisors of 30656720

1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 10357, 20714, 41428, 51785, 82856, 103570, 165712, 207140, 383209, 414280, 766418, 828560, 1532836, 1916045, 3065672, 3832090, 6131344, 7664180, 15328360, 30656720

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30656719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30656720 can be divided by 40 positive divisors. The sum of these divisors (counting 30656720) is 1, the average is 0.025.

Base conversion 30656720

Base System Value
2 Binary 1110100111100100011010000
3 Ternary 2010200112010002
4 Quaternary 1310330203100
5 Quinary 30322003340
6 Senary 3013025132
8 Octal 164744320
10 Decimal 30656720
12 Duodecimal a3251a8
16 Hexadecimal 1d3c8d0
20 Vigesimal 9bc1g0
36 Base36 i92vk

Cryptographic Hash Functions

md5 65e9b82cc4ed7f0fe26dd4e6094e7bd0
sha1 4a380edd154b9c7bb2cf8c7bbb90a51409be9b12
sha256 c8886fa55fe7ae64f0e2ca3146344709fbea2afa3e3a2cb06417efd463f2fc2c
sha512 fb0cc3835b7177b14614e2f60c3b1502d7e65e3a63c494cf72e8879c8753ee4e7351c4943046e9f3978b31b0c39c8f86a07312a489fce1fd9830b95202231fae
ripemd-160 220df748326993a5ffbe6b265a8b92f43a7eefa9

30656720 as geometric shapes

Circle

Radius = n
Diameter 61313440
Circumference 192621852.67032
Area 2.9525771015976E+15

Sphere

Radius = n
Volume 1.2068843930945E+23
Surface area 1.181030840639E+16
Circumference 192621852.67032

Square

Length = n
Perimeter 122626880
Area 939834481158400
Diagonal 43355149.201875

Cube

Length = n
Surface area 5639006886950400
Volume 2.8812242535218E+22
Space diagonal 53098996.633413

Equilateral Triangle

Length = n
Perimeter 91970160
Area 4.0696026801787E+14
Altitude 26549498.316706

Triangular Pyramid

Length = n
Surface area 4.0696026801787E+14
Volume 3.3955553463074E+21
Height 14451716.400625