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

20242721 (number)

20242721 is an odd 8-digits composite number following 20242720 and preceding 20242722. In scientific notation, it is written as 2.0242721 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 19589700 positive integers (up to 20242721) that are relatively prime to 20242721.

Interesting facts

20242721 has 4 divisors, whose sum is 20895744
The reverse of 20242721 is 12724202
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

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

Notation

Scientific notation	2.0242721 × 10^7
Engineering notation	2.0242721 × 10^6

Prime Factorization of 20242721

Prime Factorization 31 × 652991

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20242721	Product of the distinct prime numbers

The prime factorization of 20242721 is 31 × 652991. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 9, 6, 95, 817, 478, 5329, 5307, 38583, 33847, 320602, 649113, 8490260, 4395461, 40057603, 80774207, 30917859, 857407620, 2997568910, 3613504702

Basic calculations (n = 20242721)

Multiplication

n×y

n×2	40485442
n×3	60728163
n×4	80970884
n×5	101213605

Division

n÷y

n÷2	10121360.5
n÷3	6747573.6666667
n÷3	5060680.25
n÷5	4048544.2

Exponentiation

n^y

n²	409767753483841
n³	8.2948143085702E+21
n⁴	1.6790961179519E+29
n⁵	3.3989474247884E+36

Nth Root

^y√n

²√n	4499.191149529
³√n	272.53542619412
⁴√n	67.076010238602
⁵√n	28.923695307761

Divisors of 20242721

1, 31, 652991, 20242721

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	-20242720	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 20242721 can be divided by 4 positive divisors. The sum of these divisors (counting 20242721) is 1, the average is 0.25.

Base conversion 20242721

Base	System	Value
2	Binary	1001101001110000100100001
3	Ternary	1102002102210102
4	Quaternary	1031032010201
5	Quinary	20140231341
6	Senary	2001512145
8	Octal	115160441
10	Decimal	20242721
12	Duodecimal	6942655
16	Hexadecimal	134e121
20	Vigesimal	66a6g1
36	Base36	c1vdt

Cryptographic Hash Functions

md5	33088ec5884c3f0c71a1182cd0daeea8
sha1	376a17fc2d021b27ad4c606939df7133e114f852
sha256	9b9ec82a3665472016629e6cbbfab12171e8a356fb1bdf731be6a7d37ed29a9d
sha512	a66568f6a49db64f2a0d5cf9c222b28257d895056e2a9c5d1244841eaab52dceed75d935f2c1d4abaf96dd137d0d51518ff28b54b987c4980f698c43e88eba4c
ripemd-160	b38271ae9304da97f61fd2c23cebac59d44a09e6

20242721 as geometric shapes

Circle

Radius = n

Diameter	40485442
Circumference	127188767.16454
Area	1.2873233640228E+15

Sphere

Radius = n

Volume	3.4745236926261E+22
Surface area	5.1492934560913E+15
Circumference	127188767.16454

Square

Length = n

Perimeter	80970884
Area	409767753483841
Diagonal	28627530.577535

Cube

Length = n

Surface area	2458606520903046
Volume	8.2948143085702E+21
Space diagonal	35061421.255441

Equilateral Triangle

Length = n

Perimeter	60728163
Area	1.7743464208434E+14
Altitude	17530710.627721

Triangular Pyramid

Length = n

Surface area	1.7743464208434E+14
Volume	9.7755324104553E+20
Height	9542510.1925116