30621812 (number)

30621812 is an even 8-digits composite number following 30621811 and preceding 30621813. In scientific notation, it is written as 3.0621812 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 14133120 positive integers (up to 30621812) that are relatively prime to 30621812.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0621812 × 10^7
Engineering notation 3.0621812 × 10^6

Prime Factorization of 30621812

Prime Factorization 2 × 2 × 13 × 588881

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15310906
Product of the distinct prime numbers

The prime factorization of 30621812 is 2 × 2 × 13 × 588881. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 25, 64, 440, 155, 2618, 85, 2664, 45937, 578541, 278188, 7957322, 1491274, 86852811, 18501767, 537347112, 511015216, 8092858474, 2146010400

Basic calculations (n = 30621812)

Multiplication

n×y
n×2 61243624
n×3 91865436
n×4 122487248
n×5 153109060

Division

n÷y
n÷2 15310906
n÷3 10207270.666667
n÷3 7655453
n÷5 6124362.4

Exponentiation

ny
n2 937695370163344
n3 2.8713931338412E+22
n4 8.7927260722577E+29
n5 2.6924920475217E+37

Nth Root

y√n
2√n 5533.6978594788
3√n 312.85538066147
4√n 74.388828862127
5√n 31.419999744329

Divisors of 30621812

1, 2, 4, 13, 26, 52, 588881, 1177762, 2355524, 7655453, 15310906, 30621812

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30621811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30621812 can be divided by 12 positive divisors. The sum of these divisors (counting 30621812) is 1, the average is 0.083333333333333.

Base conversion 30621812

Base System Value
2 Binary 1110100110100000001110100
3 Ternary 2010121202020012
4 Quaternary 1310310001310
5 Quinary 30314344222
6 Senary 3012155352
8 Octal 164640164
10 Decimal 30621812
12 Duodecimal a308b58
16 Hexadecimal 1d34074
20 Vigesimal 9b7eac
36 Base36 i8bxw

Cryptographic Hash Functions

md5 aa418cc7ce9a8491ec12f7dc2217446d
sha1 e253f0f46924bb0c952cc0d84f51bfe58d01e553
sha256 e2cb0d2f69483630e2afde9ddb4de35da32bd1adbfb49d8fcefad2c0fc539e4a
sha512 59a0e704620008e8471dbb1b5be2aeb000c2251e21b8fc98b51b0cfac4a9db3237abef6e972d848fe469ea67198aef40f0e86277ca1a9502b8c89c54fda8ee1a
ripemd-160 ce36eedfb2a305ef2e46fa16c49ac8c8b675de4c

30621812 as geometric shapes

Circle

Radius = n
Diameter 61243624
Circumference 192402519.23762
Area 2.9458568862103E+15

Sphere

Radius = n
Volume 1.2027663433125E+23
Surface area 1.1783427544841E+16
Circumference 192402519.23762

Square

Length = n
Perimeter 122487248
Area 937695370163344
Diagonal 43305781.834839

Cube

Length = n
Surface area 5626172220980064
Volume 2.8713931338412E+22
Space diagonal 53038534.203822

Equilateral Triangle

Length = n
Perimeter 91865436
Area 4.0603400578625E+14
Altitude 26519267.101911

Triangular Pyramid

Length = n
Surface area 4.0603400578625E+14
Volume 3.3839692606527E+21
Height 14435260.611613