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

29905 (number)

29905 is an odd 5-digits composite number following 29904 and preceding 29906. In scientific notation, it is written as 2.9905 × 10^4. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 23920 positive integers (up to 29905) that are relatively prime to 29905.

Interesting facts

29905 has 4 divisors, whose sum is 35892
The reverse of 29905 is 50992
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 5
Sum of Digits 25
Digital Root 7

Name

Name	twenty-nine thousand nine hundred five

Notation

Scientific notation	2.9905 × 10^4
Engineering notation	2.9905 × 10^3

Prime Factorization of 29905

Prime Factorization 5 × 5981

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	29905	Product of the distinct prime numbers

The prime factorization of 29905 is 5 × 5981. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 3, 49, 66, 668, 963, 6671, 2279, 13210, 42009, 31664, 671365, 3587265, 5886586, 77240604, 79730801, 795491038, 871087282, 3606323497, 2547623965

Basic calculations (n = 29905)

Multiplication

n×y

n×2	59810
n×3	89715
n×4	119620
n×5	149525

Division

n÷y

n÷2	14952.5
n÷3	9968.3333333333
n÷3	7476.25
n÷5	5981

Exponentiation

n^y

n²	894309025
n³	26744311392625
n⁴	799788632196450625
n⁵	2.3917679045835E+22

Nth Root

^y√n

²√n	172.93062192683
³√n	31.039491812454
⁴√n	13.150308814885
⁵√n	7.8550465189256

Divisors of 29905

1, 5, 5981, 29905

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	-29904	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 29905 can be divided by 4 positive divisors. The sum of these divisors (counting 29905) is 1, the average is 0.25.

Base conversion 29905

Base	System	Value
2	Binary	111010011010001
3	Ternary	1112000121
4	Quaternary	13103101
5	Quinary	1424110
6	Senary	350241
8	Octal	72321
10	Decimal	29905
12	Duodecimal	15381
16	Hexadecimal	74d1
20	Vigesimal	3ef5
36	Base36	n2p

Cryptographic Hash Functions

md5	4bac3882938ce191ce0436d7bf533c62
sha1	1dc3514abf241f5b0e0744ff5f41b2a73d220a9b
sha256	b3518233605f9738f9df6095f01b9c8d65be9f1bfc7c1203b568a7aaf9d72230
sha512	1ff403575bfe56825e31d7e8f29b4ffa306f58f59e19385d36fc4a123c3a88c50b50434f132cb393751e07c7bcd09d9a49ae58629ae8a3edce22e5fc94285882
ripemd-160	6d1bbf74dcb637165192b4a2ebc3749738b2b45c

29905 as geometric shapes

Circle

Radius = n

Diameter	59810
Circumference	187898.65661121
Area	2809554662.9791

Sphere

Radius = n

Volume	1.1202630959518E+14
Surface area	11238218651.916
Circumference	187898.65661121

Square

Length = n

Perimeter	119620
Area	894309025
Diagonal	42292.056582767

Cube

Length = n

Surface area	5365854150
Volume	26744311392625
Space diagonal	51796.979400347

Equilateral Triangle

Length = n

Perimeter	89715
Area	387247167.24185
Altitude	25898.489700174

Triangular Pyramid

Length = n

Surface area	387247167.24185
Volume	3151847323981.6
Height	14097.352194256