Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

30909938 (number)

30909938 is an even 8-digits composite number following 30909937 and preceding 30909939. In scientific notation, it is written as 3.0909938 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 15447040 positive integers (up to 30909938) that are relatively prime to 30909938.

Interesting facts

30909938 has 8 divisors, whose sum is 46388700
The reverse of 30909938 is 83990903
Previous prime number is 3449

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	thirty million nine hundred nine thousand nine hundred thirty-eight

Notation

Scientific notation	3.0909938 × 10^7
Engineering notation	3.0909938 × 10^6

Prime Factorization of 30909938

Prime Factorization 2 × 3449 × 4481

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	30909938	Product of the distinct prime numbers

The prime factorization of 30909938 is 2 × 3449 × 4481. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 10, 75, 39, 404, 905, 1306, 9856, 80164, 86030, 107432, 802866, 3230592, 6104868, 12103873, 11217118, 857116752, 121949793, 2382203671, 2460726779

Basic calculations (n = 30909938)

Multiplication

n×y

n×2	61819876
n×3	92729814
n×4	123639752
n×5	154549690

Division

n÷y

n÷2	15454969
n÷3	10303312.666667
n÷3	7727484.5
n÷5	6181987.6

Exponentiation

n^y

n²	955424267163844
n³	2.953210486173E+22
n⁴	9.1283553028557E+29
n⁵	2.8215689645324E+37

Nth Root

^y√n

²√n	5559.6706737
³√n	313.83355615462
⁴√n	74.563199191693
⁵√n	31.47890571464

Divisors of 30909938

1, 2, 3449, 4481, 6898, 8962, 15454969, 30909938

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-30909937	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30909938 can be divided by 8 positive divisors. The sum of these divisors (counting 30909938) is 1, the average is 0.125.

Base conversion 30909938

Base	System	Value
2	Binary	1110101111010010111110010
3	Ternary	2011011101110112
4	Quaternary	1311322113302
5	Quinary	30403104223
6	Senary	3022301322
8	Octal	165722762
10	Decimal	30909938
12	Duodecimal	a427842
16	Hexadecimal	1d7a5f2
20	Vigesimal	9d3egi
36	Base36	iei9e

Cryptographic Hash Functions

md5	4c255ce7278990046658694d51243f72
sha1	344b41feea8100c981178e4086700640a9246d81
sha256	ff04c33fa1b43a66893fe352c8e415950c2e74be1fc23c4e783db764c649a461
sha512	bc7003b0231c41a453349452b2217c6ad98f3e9596b23fb78c3e0302aceccc3da73cfb5e2530eb878a6bf07e62a81b84e14b44e791d91a70fe2298765510d037
ripemd-160	ae9ef883a267a3bc1e4c1a747df4dbdf6ff3f163

30909938 as geometric shapes

Circle

Radius = n

Diameter	61819876
Circumference	194212868.28743
Area	3.0015538587833E+15

Sphere

Radius = n

Volume	1.2370379157154E+23
Surface area	1.2006215435133E+16
Circumference	194212868.28743

Square

Length = n

Perimeter	123639752
Area	955424267163844
Diagonal	43713253.531712

Cube

Length = n

Surface area	5732545602983064
Volume	2.953210486173E+22
Space diagonal	53537583.074804

Equilateral Triangle

Length = n

Perimeter	92729814
Area	4.1371084337801E+14
Altitude	26768791.537402

Triangular Pyramid

Length = n

Surface area	4.1371084337801E+14
Volume	3.4803919350736E+21
Height	14571084.510571