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

20047721 (number)

20047721 is an odd 8-digits prime number following 20047720 and preceding 20047722. In scientific notation, it is written as 2.0047721 × 10^7. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 20047720 positive integers (up to 20047721) that are relatively prime to 20047721.

Interesting facts

20047721 has 2 divisors, whose sum is 20047722
The reverse of 20047721 is 12774002
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

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

Notation

Scientific notation	2.0047721 × 10^7
Engineering notation	2.0047721 × 10^6

Prime Factorization of 20047721

Prime Factorization 20047721

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20047721	Product of the distinct prime numbers

The prime factorization of 20047721 is 20047721. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 7, 53, 90, 487, 482, 593, 5597, 69556, 32398, 72600, 47616, 1042773, 5161707, 69652960, 95950786, 8692821, 209569387, 6937040388, 4945394108

Basic calculations (n = 20047721)

Multiplication

n×y

n×2	40095442
n×3	60143163
n×4	80190884
n×5	100238605

Division

n÷y

n÷2	10023860.5
n÷3	6682573.6666667
n÷3	5011930.25
n÷5	4009544.2

Exponentiation

n^y

n²	401911117293841
n³	8.0574019463052E+21
n⁴	1.6153254620438E+29
n⁵	3.2383594187251E+36

Nth Root

^y√n

²√n	4477.4681461737
³√n	271.65748138281
⁴√n	66.913886048964
⁵√n	28.867754411563

Divisors of 20047721

1, 20047721

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20047722	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10023861	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4477.4682578439	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.999999900238	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20047721 can be divided by 2 positive divisors. The sum of these divisors (counting 20047721) is 20047722, the average is 10023861.

Base conversion 20047721

Base	System	Value
2	Binary	1001100011110011101101001
3	Ternary	1101201112022012
4	Quaternary	1030132131221
5	Quinary	20113011341
6	Senary	1553405305
8	Octal	114363551
10	Decimal	20047721
12	Duodecimal	6869835
16	Hexadecimal	131e769
20	Vigesimal	655j61
36	Base36	bxox5

Cryptographic Hash Functions

md5	ac181032e6f0fe9e01a64d7feacf4788
sha1	a359ac30daa66259d041f04f65131e89511fd632
sha256	1d5ec714d171de409edeea009f19329bcda0b053cbdf65ad8af0cdbb9301d397
sha512	869ef2c0c1ff6cbc3ac05e787183d7b80adb139953cb25322f7d3681974609712b0a926f84e820a88bc4ab04b1e3b65bf28eb042fdab0897fa2bee915195bfd6
ripemd-160	5e3f045ba6d6d7808795237ce9df59b4b7477324

20047721 as geometric shapes

Circle

Radius = n

Diameter	40095442
Circumference	125963546.02964
Area	1.2626410134864E+15

Sphere

Radius = n

Volume	3.375076634871E+22
Surface area	5.0505640539456E+15
Circumference	125963546.02964

Square

Length = n

Perimeter	80190884
Area	401911117293841
Diagonal	28351758.932872

Cube

Length = n

Surface area	2411466703763046
Volume	8.0574019463052E+21
Space diagonal	34723671.347966

Equilateral Triangle

Length = n

Perimeter	60143163
Area	1.7403261881993E+14
Altitude	17361835.673983

Triangular Pyramid

Length = n

Surface area	1.7403261881993E+14
Volume	9.4957392582968E+20
Height	9450586.3109573