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

20071721 (number)

20071721 is an odd 8-digits prime number following 20071720 and preceding 20071722. In scientific notation, it is written as 2.0071721 × 10^7. The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors. There are 20071720 positive integers (up to 20071721) that are relatively prime to 20071721.

Interesting facts

20071721 has 2 divisors, whose sum is 20071722
The reverse of 20071721 is 12717002
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

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

Notation

Scientific notation	2.0071721 × 10^7
Engineering notation	2.0071721 × 10^6

Prime Factorization of 20071721

Prime Factorization 20071721

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20071721	Product of the distinct prime numbers

The prime factorization of 20071721 is 20071721. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 3, 1, 95, 775, 230, 6842, 126, 71821, 86869, 643158, 681499, 929193, 3181850, 20664850, 39962418, 141613224, 275192697, 5007285817, 340280527

Basic calculations (n = 20071721)

Multiplication

n×y

n×2	40143442
n×3	60215163
n×4	80286884
n×5	100358605

Division

n÷y

n÷2	10035860.5
n÷3	6690573.6666667
n÷3	5017930.25
n÷5	4014344.2

Exponentiation

n^y

n²	402873983901841
n³	8.0863742030362E+21
n⁴	1.6230744690494E+29
n⁵	3.2577897904983E+36

Nth Root

^y√n

²√n	4480.1474306098
³√n	271.76584248743
⁴√n	66.933903446683
⁵√n	28.874662873418

Divisors of 20071721

1, 20071721

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20071722	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10035861	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4480.1475422133	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999003573	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20071721 can be divided by 2 positive divisors. The sum of these divisors (counting 20071721) is 20071722, the average is 10035861.

Base conversion 20071721

Base	System	Value
2	Binary	1001100100100010100101001
3	Ternary	1101202202020002
4	Quaternary	1030210110221
5	Quinary	20114243341
6	Senary	1554112345
8	Octal	114442451
10	Decimal	20071721
12	Duodecimal	687b6b5
16	Hexadecimal	1324529
20	Vigesimal	658j61
36	Base36	by7ft

Cryptographic Hash Functions

md5	f757fdc55ecfc6de5748b3957edbb1f7
sha1	3c3cfdcc11f89f27f05e6049ccb56ce48ed8c1ff
sha256	7161bfd157ea0a1230323c43a820463bd4d77d57b128066ba9ba826642a2f92a
sha512	1d1d2b5fafcca13ae0eb334768c1825ac57347260b68401dfba5cc9846109469a9da7ea2f4634c6c0cbf86f37ebfd2b38835ff1d4d31972ac4c4d3c47dd80977
ripemd-160	8dd6fd425daa094384b0a00657a761d1fe964c9e

20071721 as geometric shapes

Circle

Radius = n

Diameter	40143442
Circumference	126114342.47701
Area	1.2656659481485E+15

Sphere

Radius = n

Volume	3.3872125053916E+22
Surface area	5.0626637925939E+15
Circumference	126114342.47701

Square

Length = n

Perimeter	80286884
Area	402873983901841
Diagonal	28385700.058369

Cube

Length = n

Surface area	2417243903411046
Volume	8.0863742030362E+21
Space diagonal	34765240.567347

Equilateral Triangle

Length = n

Perimeter	60215163
Area	1.7444955229142E+14
Altitude	17382620.283674

Triangular Pyramid

Length = n

Surface area	1.7444955229142E+14
Volume	9.5298833902982E+20
Height	9461900.0194563