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

20406729 (number)

20406729 is an odd 8-digits composite number following 20406728 and preceding 20406730. In scientific notation, it is written as 2.0406729 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 11575440 positive integers (up to 20406729) that are relatively prime to 20406729.

Interesting facts

20406729 has 8 divisors, whose sum is 23381248
The reverse of 20406729 is 92760402
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twenty million four hundred six thousand seven hundred twenty-nine

Notation

Scientific notation	2.0406729 × 10^7
Engineering notation	2.0406729 × 10^6

Prime Factorization of 20406729

Prime Factorization 417 × 7 × 6991

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20406729	Product of the distinct prime numbers

The prime factorization of 20406729 is 417 × 7 × 6991. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 6, 45, 65, 788, 92, 3759, 1185, 12809, 81287, 751289, 493416, 7787922, 8092875, 91640133, 83167329, 795902813, 688579152, 4869773978, 4815825683

Basic calculations (n = 20406729)

Multiplication

n×y

n×2	40813458
n×3	61220187
n×4	81626916
n×5	102033645

Division

n÷y

n÷2	10203364.5
n÷3	6802243
n÷3	5101682.25
n÷5	4081345.8

Exponentiation

n^y

n²	416434588479441
n³	8.4980677933265E+21
n⁴	1.7341776648204E+29
n⁵	3.5388893643843E+36

Nth Root

^y√n

²√n	4517.3807676573
³√n	273.26948125129
⁴√n	67.211463067376
⁵√n	28.970412526813

Divisors of 20406729

1, 7, 417, 2919, 6991, 48937, 2915247, 20406729

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	-20406728	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 20406729 can be divided by 8 positive divisors. The sum of these divisors (counting 20406729) is 1, the average is 0.125.

Base conversion 20406729

Base	System	Value
2	Binary	1001101110110000111001001
3	Ternary	1102101202202210
4	Quaternary	1031312013021
5	Quinary	20211003404
6	Senary	2005215333
8	Octal	115660711
10	Decimal	20406729
12	Duodecimal	6a01549
16	Hexadecimal	13761c9
20	Vigesimal	67agg9
36	Base36	c5dxl

Cryptographic Hash Functions

md5	bcca843380e61f6e1f6acf79277b4f9d
sha1	69940346dc845a1d511d3e99a885701a13153543
sha256	73ab858718d7c76595eddc75e34e51e257ae8a490e033551f6599d0800a14c41
sha512	cf562e91c9a0b8f230a4fb5536d27981a134d52b410c7b2c9f5ae899816b2de172fa3f573916b26f5bb107fa4a6d0c48c3133df4b8eaedd1810cf2918097bc6e
ripemd-160	296d6b4b6b8e31415205c06944128599c2567ff8

20406729 as geometric shapes

Circle

Radius = n

Diameter	40813458
Circumference	128219259.8204
Area	1.3082678438677E+15

Sphere

Radius = n

Volume	3.5596623132297E+22
Surface area	5.2330713754708E+15
Circumference	128219259.8204

Square

Length = n

Perimeter	81626916
Area	416434588479441
Diagonal	28859472.915472

Cube

Length = n

Surface area	2498607530876646
Volume	8.4980677933265E+21
Space diagonal	35345491.444289

Equilateral Triangle

Length = n

Perimeter	61220187
Area	1.8032146631886E+14
Altitude	17672745.722145

Triangular Pyramid

Length = n

Surface area	1.8032146631886E+14
Volume	1.0015068939407E+21
Height	9619824.3051575