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

20021729 (number)

20021729 is an odd 8-digits composite number following 20021728 and preceding 20021730. In scientific notation, it is written as 2.0021729 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 15841296 positive integers (up to 20021729) that are relatively prime to 20021729.

Interesting facts

20021729 has 8 divisors, whose sum is 24642240
The reverse of 20021729 is 92712002
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

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

Notation

Scientific notation	2.0021729 × 10^7
Engineering notation	2.0021729 × 10^6

Prime Factorization of 20021729

Prime Factorization 7 × 13 × 220019

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20021729	Product of the distinct prime numbers

The prime factorization of 20021729 is 7 × 13 × 220019. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 10, 55, 55, 304, 927, 528, 8126, 15017, 25506, 498988, 676709, 9144409, 3650855, 2695575, 90006359, 961129910, 566550624, 202413190, 3298846122

Basic calculations (n = 20021729)

Multiplication

n×y

n×2	40043458
n×3	60065187
n×4	80086916
n×5	100108645

Division

n÷y

n÷2	10010864.5
n÷3	6673909.6666667
n÷3	5005432.25
n÷5	4004345.8

Exponentiation

n^y

n²	400869632149441
n³	8.0261031392258E+21
n⁴	1.6069646197963E+29
n⁵	3.2174210130149E+36

Nth Root

^y√n

²√n	4474.564671563
³√n	271.54002871465
⁴√n	66.892186924655
⁵√n	28.86026508049

Divisors of 20021729

1, 7, 13, 91, 220019, 1540133, 2860247, 20021729

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	-20021728	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 20021729 can be divided by 8 positive divisors. The sum of these divisors (counting 20021729) is 1, the average is 0.125.

Base conversion 20021729

Base	System	Value
2	Binary	1001100011000000111100001
3	Ternary	1101200012122112
4	Quaternary	1030120013201
5	Quinary	20111143404
6	Senary	1553045105
8	Octal	114300741
10	Decimal	20021729
12	Duodecimal	6856795
16	Hexadecimal	13181e1
20	Vigesimal	652e69
36	Base36	bx4v5

Cryptographic Hash Functions

md5	450a61dcdd17b6a3bc55a1b658f0bdb8
sha1	6ddc5beeafb8eccff38ee85d1fc9311c76e4938d
sha256	831372314f37ef0109ad3bd9d3b2bb92459067ce437fc754b266e0b69bdcf92f
sha512	ce43109f9b2eb3822e969ef3c2b8255e77eb77764556a6e4b9284df1fed1c6bf10a2b77c97acc5b898af96fd66c08ada2dd49773c3eabe553c7c64a03cf845da
ripemd-160	97182c41132ac9cfcce2abe2e87ae5abd9035f4c

20021729 as geometric shapes

Circle

Radius = n

Diameter	40043458
Circumference	125800233.47713
Area	1.2593690914079E+15

Sphere

Radius = n

Volume	3.3619662212194E+22
Surface area	5.0374763656317E+15
Circumference	125800233.47713

Square

Length = n

Perimeter	80086916
Area	400869632149441
Diagonal	28315000.693959

Cube

Length = n

Surface area	2405217792896646
Volume	8.0261031392258E+21
Space diagonal	34678651.883375

Equilateral Triangle

Length = n

Perimeter	60065187
Area	1.7358164252357E+14
Altitude	17339325.941688

Triangular Pyramid

Length = n

Surface area	1.7358164252357E+14
Volume	9.4588532604153E+20
Height	9438333.5646529