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

30909939 (number)

30909939 is an odd 8-digits composite number following 30909938 and preceding 30909940. In scientific notation, it is written as 3.0909939 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 20402400 positive integers (up to 30909939) that are relatively prime to 30909939.

Interesting facts

30909939 has 8 divisors, whose sum is 41621712
The reverse of 30909939 is 93990903
Previous prime number is 101

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

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

Notation

Scientific notation	3.0909939 × 10^7
Engineering notation	3.0909939 × 10^6

Prime Factorization of 30909939

Prime Factorization 3 × 101 × 102013

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	30909939	Product of the distinct prime numbers

The prime factorization of 30909939 is 3 × 101 × 102013. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 32, 89, 5, 306, 789, 553, 61678, 52912, 49289, 919373, 7434202, 4521473, 21872533, 60387853, 234628541, 714296139, 7812301203, 6884836691

Basic calculations (n = 30909939)

Multiplication

n×y

n×2	61819878
n×3	92729817
n×4	123639756
n×5	154549695

Division

n÷y

n÷2	15454969.5
n÷3	10303313
n÷3	7727484.75
n÷5	6181987.8

Exponentiation

n^y

n²	955424328983721
n³	2.9532107728003E+22
n⁴	9.1283564841399E+29
n⁵	2.8215694209502E+37

Nth Root

^y√n

²√n	5559.6707636334
³√n	313.83355953901
⁴√n	74.563199794761
⁵√n	31.478905918322

Divisors of 30909939

1, 3, 101, 303, 102013, 306039, 10303313, 30909939

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	-30909938	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 30909939 can be divided by 8 positive divisors. The sum of these divisors (counting 30909939) is 1, the average is 0.125.

Base conversion 30909939

Base	System	Value
2	Binary	1110101111010010111110011
3	Ternary	2011011101110120
4	Quaternary	1311322113303
5	Quinary	30403104224
6	Senary	3022301323
8	Octal	165722763
10	Decimal	30909939
12	Duodecimal	a427843
16	Hexadecimal	1d7a5f3
20	Vigesimal	9d3egj
36	Base36	iei9f

Cryptographic Hash Functions

md5	e138605a9db76f07a79edad0b3193b85
sha1	2bc8192d2080508208ead251743de6c35630ac8e
sha256	30463e3d7fa469263dce4d56bf537d05928176385a910ee1d89e73d7eb7d8313
sha512	dfb8c0aa81cd3faf045d4bdbda10d3726e1f8e809815d583b53ef327d4addaca7d6a6027dac998fea4fde98926ca344538e9de31358f798a305e7b1f1e4b774c
ripemd-160	6952251aca543ced8e8079f594989d5f474f0768

30909939 as geometric shapes

Circle

Radius = n

Diameter	61819878
Circumference	194212874.57062
Area	3.0015540529962E+15

Sphere

Radius = n

Volume	1.2370380357775E+23
Surface area	1.2006216211985E+16
Circumference	194212874.57062

Square

Length = n

Perimeter	123639756
Area	955424328983721
Diagonal	43713254.945925

Cube

Length = n

Surface area	5732545973902326
Volume	2.9532107728003E+22
Space diagonal	53537584.806855

Equilateral Triangle

Length = n

Perimeter	92729817
Area	4.137108701468E+14
Altitude	26768792.403427

Triangular Pyramid

Length = n

Surface area	4.137108701468E+14
Volume	3.4803922728671E+21
Height	14571084.981975