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

30897742 (number)

30897742 is an even 8-digits composite number following 30897741 and preceding 30897743. In scientific notation, it is written as 3.0897742 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 15448870 positive integers (up to 30897742) that are relatively prime to 30897742.

Interesting facts

30897742 has 4 divisors, whose sum is 46346616
The reverse of 30897742 is 24779803
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	thirty million eight hundred ninety-seven thousand seven hundred forty-two

Notation

Scientific notation	3.0897742 × 10^7
Engineering notation	3.0897742 × 10^6

Prime Factorization of 30897742

Prime Factorization 2 × 15448871

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	30897742	Product of the distinct prime numbers

The prime factorization of 30897742 is 2 × 15448871. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 9, 97, 52, 772, 711, 8373, 8509, 75117, 6808, 447539, 672339, 7612970, 9183604, 64880704, 99515021, 577552428, 786162200, 2780602467, 1567264455

Basic calculations (n = 30897742)

Multiplication

n×y

n×2	61795484
n×3	92693226
n×4	123590968
n×5	154488710

Division

n÷y

n÷2	15448871
n÷3	10299247.333333
n÷3	7724435.5
n÷5	6179548.4

Exponentiation

n^y

n²	954670460698564
n³	2.9497161589685E+22
n⁴	9.1139568853041E+29
n⁵	2.8160068844125E+37

Nth Root

^y√n

²√n	5558.5737379295
³√n	313.79227474363
⁴√n	74.555843083755
⁵√n	31.476421223467

Divisors of 30897742

1, 2, 15448871, 30897742

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-30897741	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30897742 can be divided by 4 positive divisors. The sum of these divisors (counting 30897742) is 1, the average is 0.25.

Base conversion 30897742

Base	System	Value
2	Binary	1110101110111011001001110
3	Ternary	2011010202201211
4	Quaternary	1311313121032
5	Quinary	30402211432
6	Senary	3022125034
8	Octal	165673116
10	Decimal	30897742
12	Duodecimal	a42077a
16	Hexadecimal	1d7764e
20	Vigesimal	9d2472
36	Base36	ie8um

Cryptographic Hash Functions

md5	4ba25ffac8f830904e52a31a711a7380
sha1	4218e4513c94f358a1e0217fac9c541d02067320
sha256	2c25cb39c03f7484b97187c2db70c7d8ec40a36aa2547de40c70017050fd8b06
sha512	5d8b57da8f80f6346d142ee292178b660f149deea8b3c3dbc0b028d8b91837f849c71f0199f0b2cbcb2b7d0393545663fe3e51ff029a6527d939dbfaff548759
ripemd-160	37fb1a63212b43fc7066ce73ec757ab184e57d1a

30897742 as geometric shapes

Circle

Radius = n

Diameter	61795484
Circumference	194136238.55943
Area	2.9991857059298E+15

Sphere

Radius = n

Volume	1.2355742153588E+23
Surface area	1.1996742823719E+16
Circumference	194136238.55943

Square

Length = n

Perimeter	123590968
Area	954670460698564
Diagonal	43696005.783105

Cube

Length = n

Surface area	5728022764191384
Volume	2.9497161589685E+22
Space diagonal	53516458.983155

Equilateral Triangle

Length = n

Perimeter	92693226
Area	4.1338443560377E+14
Altitude	26758229.491577

Triangular Pyramid

Length = n

Surface area	4.1338443560377E+14
Volume	3.4762738309703E+21
Height	14565335.261035