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

20129705 (number)

20129705 is an odd 8-digits composite number following 20129704 and preceding 20129706. In scientific notation, it is written as 2.0129705 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 16103760 positive integers (up to 20129705) that are relatively prime to 20129705.

Interesting facts

20129705 has 4 divisors, whose sum is 24155652
The reverse of 20129705 is 50792102
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty million one hundred twenty-nine thousand seven hundred five

Notation

Scientific notation	2.0129705 × 10^7
Engineering notation	2.0129705 × 10^6

Prime Factorization of 20129705

Prime Factorization 5 × 4025941

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20129705	Product of the distinct prime numbers

The prime factorization of 20129705 is 5 × 4025941. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 71, 97, 766, 615, 435, 557, 98531, 45467, 518726, 484201, 8769393, 2520759, 96683903, 30456996, 873876981, 833825475, 2180907358, 9134015003

Basic calculations (n = 20129705)

Multiplication

n×y

n×2	40259410
n×3	60389115
n×4	80518820
n×5	100648525

Division

n÷y

n÷2	10064852.5
n÷3	6709901.6666667
n÷3	5032426.25
n÷5	4025941

Exponentiation

n^y

n²	405205023387025
n³	8.1566575852989E+21
n⁴	1.6419111097808E+29
n⁵	3.305118627611E+36

Nth Root

^y√n

²√n	4486.6139793836
³√n	272.02728694675
⁴√n	66.982191509263
⁵√n	28.891326488071

Divisors of 20129705

1, 5, 4025941, 20129705

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	-20129704	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 20129705 can be divided by 4 positive divisors. The sum of these divisors (counting 20129705) is 1, the average is 0.25.

Base conversion 20129705

Base	System	Value
2	Binary	1001100110010011110101001
3	Ternary	1101212200202122
4	Quaternary	1030302132221
5	Quinary	20123122310
6	Senary	1555241025
8	Octal	114623651
10	Decimal	20129705
12	Duodecimal	68a9175
16	Hexadecimal	13327a9
20	Vigesimal	65g455
36	Base36	bzg6h

Cryptographic Hash Functions

md5	ab96870da75a5bad2b0166de201fbd2e
sha1	34f43a40ff88fc116654a0e9cc4ee2bac18a7627
sha256	71c427720bc68132140e3c53f1eb818cac0c0b6fcefe29d502ea5b17ba1838dd
sha512	ed2b552c056c897c1ce0ebb464df151c52ea02a52a2075e58cba8babaee0b8d8d41d1b42c870b6ee8d50642c47dba3f6900d19c19ad66cae623cf83aba17b912
ripemd-160	f15e6cf027ec446d30252fc0517aa0e187eda11d

20129705 as geometric shapes

Circle

Radius = n

Diameter	40259410
Circumference	126478666.69386
Area	1.2729891246704E+15

Sphere

Radius = n

Volume	3.4166527397097E+22
Surface area	5.0919564986814E+15
Circumference	126478666.69386

Square

Length = n

Perimeter	80518820
Area	405205023387025
Diagonal	28467701.81757

Cube

Length = n

Surface area	2431230140322150
Volume	8.1566575852989E+21
Space diagonal	34865671.801373

Equilateral Triangle

Length = n

Perimeter	60389115
Area	1.7545892199712E+14
Altitude	17432835.900687

Triangular Pyramid

Length = n

Surface area	1.7545892199712E+14
Volume	9.6127131506359E+20
Height	9489233.9391898