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

30993986 (number)

30993986 is an even 8-digits composite number following 30993985 and preceding 30993987. In scientific notation, it is written as 3.0993986 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 14997060 positive integers (up to 30993986) that are relatively prime to 30993986.

Interesting facts

30993986 has 8 divisors, whose sum is 47990784
The reverse of 30993986 is 68939903
Previous prime number is 31

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2

Name

Name	thirty million nine hundred ninety-three thousand nine hundred eighty-six

Notation

Scientific notation	3.0993986 × 10^7
Engineering notation	3.0993986 × 10^6

Prime Factorization of 30993986

Prime Factorization 2 × 31 × 499903

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	30993986	Product of the distinct prime numbers

The prime factorization of 30993986 is 2 × 31 × 499903. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 10, 18, 46, 576, 48, 2909, 1511, 8437, 77628, 619908, 919854, 9208788, 7945079, 46170271, 86814200, 251671309, 19856744, 9920658331, 3964172988

Basic calculations (n = 30993986)

Multiplication

n×y

n×2	61987972
n×3	92981958
n×4	123975944
n×5	154969930

Division

n÷y

n÷2	15496993
n÷3	10331328.666667
n÷3	7748496.5
n÷5	6198797.2

Exponentiation

n^y

n²	960627168168196
n³	2.9773665001425E+22
n⁴	9.2280455622285E+29
n⁵	2.8601391496307E+37

Nth Root

^y√n

²√n	5567.2242634907
³√n	314.11774966379
⁴√n	74.613834263431
⁵√n	31.496006144378

Divisors of 30993986

1, 2, 31, 62, 499903, 999806, 15496993, 30993986

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	-30993985	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 30993986 can be divided by 8 positive divisors. The sum of these divisors (counting 30993986) is 1, the average is 0.125.

Base conversion 30993986

Base	System	Value
2	Binary	1110110001110111001000010
3	Ternary	2011022122202102
4	Quaternary	1312032321002
5	Quinary	30413301421
6	Senary	3024150402
8	Octal	166167102
10	Decimal	30993986
12	Duodecimal	a468402
16	Hexadecimal	1d8ee42
20	Vigesimal	9de4j6
36	Base36	igb42

Cryptographic Hash Functions

md5	41bbe040cc51a177eea305fa22308140
sha1	3c183f2db33fe83e5868c7d8a7a2a6addae8f911
sha256	14779407b3f4d1700ac4dc770df4004e5ee0a50d6cadfd0fcd411e896738c42e
sha512	9b91a4fcc62a7d7c00aafc314d3e8eb20b89f913974f4dccc1d44ad999b2482b8496d6a1e6e8d0252809a57197a74a3ab733b106dc299389fe377f4d9c5f0bce
ripemd-160	4f208abbece9202a7aac63e001f5a58adf602b49

30993986 as geometric shapes

Circle

Radius = n

Diameter	61987972
Circumference	194740957.44613
Area	3.017899254356E+15

Sphere

Radius = n

Volume	1.2471563631856E+23
Surface area	1.2071597017424E+16
Circumference	194740957.44613

Square

Length = n

Perimeter	123975944
Area	960627168168196
Diagonal	43832115.353202

Cube

Length = n

Surface area	5763763009009176
Volume	2.9773665001425E+22
Space diagonal	53683158.481078

Equilateral Triangle

Length = n

Perimeter	92981958
Area	4.1596376559958E+14
Altitude	26841579.240539

Triangular Pyramid

Length = n

Surface area	4.1596376559958E+14
Volume	3.5088600705473E+21
Height	14610705.117734