30621830 (number)

30621830 is an even 8-digits composite number following 30621829 and preceding 30621831. In scientific notation, it is written as 3.0621830 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 12217152 positive integers (up to 30621830) that are relatively prime to 30621830.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0621830 × 10^7
Engineering notation 3.0621830 × 10^6

Prime Factorization of 30621830

Prime Factorization 2 × 5 × 409 × 7487

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30621830
Product of the distinct prime numbers

The prime factorization of 30621830 is 2 × 5 × 409 × 7487. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 26, 3, 335, 107, 9914, 3920, 75187, 67537, 471599, 215840, 3745595, 7166644, 58111431, 77643080, 132690787, 633285206, 7011726119, 1969826379

Basic calculations (n = 30621830)

Multiplication

n×y
n×2 61243660
n×3 91865490
n×4 122487320
n×5 153109150

Division

n÷y
n÷2 15310915
n÷3 10207276.666667
n÷3 7655457.5
n÷5 6124366

Exponentiation

ny
n2 937696472548900
n3 2.8713981973992E+22
n4 8.7927467463065E+29
n5 2.6924999609845E+37

Nth Root

y√n
2√n 5533.6994858774
3√n 312.85544196196
4√n 74.388839793866
5√n 31.420003438166

Divisors of 30621830

1, 2, 5, 10, 409, 818, 2045, 4090, 7487, 14974, 37435, 74870, 3062183, 6124366, 15310915, 30621830

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30621829
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30621830 can be divided by 16 positive divisors. The sum of these divisors (counting 30621830) is 1, the average is 0.0625.

Base conversion 30621830

Base System Value
2 Binary 1110100110100000010000110
3 Ternary 2010121202020212
4 Quaternary 1310310002012
5 Quinary 30314344310
6 Senary 3012155422
8 Octal 164640206
10 Decimal 30621830
12 Duodecimal a308b72
16 Hexadecimal 1d34086
20 Vigesimal 9b7eba
36 Base36 i8bye

Cryptographic Hash Functions

md5 0b855e64d9ae95ccb39a0c4f6ba7c9f2
sha1 e7d1aa3ee79b59c5d308c17d28a5d874f185a716
sha256 9fe479deeac1338decd56d5739e86f3a6f71e5e3a93556fe029d4140d1d5c7a9
sha512 d2883d00183135a8cdc92bac0023dd61019437c2bb416198b7644f6dcb1c7f6c78ccfef5bc98bd26f846ef24347b28eca59ba5ed43f66d7de103c7b08899b404
ripemd-160 5c5ac8b7229ea7e89180bd813bee1c20f4b191c9

30621830 as geometric shapes

Circle

Radius = n
Diameter 61243660
Circumference 192402632.33495
Area 2.9458603494567E+15

Sphere

Radius = n
Volume 1.2027684643307E+23
Surface area 1.1783441397827E+16
Circumference 192402632.33495

Square

Length = n
Perimeter 122487320
Area 937696472548900
Diagonal 43305807.290683

Cube

Length = n
Surface area 5626178835293400
Volume 2.8713981973992E+22
Space diagonal 53038565.380737

Equilateral Triangle

Length = n
Perimeter 91865490
Area 4.060344831332E+14
Altitude 26519282.690368

Triangular Pyramid

Length = n
Surface area 4.060344831332E+14
Volume 3.383975228113E+21
Height 14435269.096894