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

20002721 (number)

20002721 is an odd 8-digits composite number following 20002720 and preceding 20002722. In scientific notation, it is written as 2.0002721 × 10^7. The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors. There are 19066320 positive integers (up to 20002721) that are relatively prime to 20002721.

Interesting facts

20002721 has 8 divisors, whose sum is 20956800
The reverse of 20002721 is 12720002
Previous prime number is 79

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5

Name

Name	twenty million two thousand seven hundred twenty-one

Notation

Scientific notation	2.0002721 × 10^7
Engineering notation	2.0002721 × 10^6

Prime Factorization of 20002721

Prime Factorization 29 × 79 × 8731

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20002721	Product of the distinct prime numbers

The prime factorization of 20002721 is 29 × 79 × 8731. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 17, 95, 277, 125, 6509, 2746, 88845, 33148, 860647, 153466, 8392130, 8170170, 63190178, 74228719, 222713335, 195132355, 9206214711, 137060850

Basic calculations (n = 20002721)

Multiplication

n×y

n×2	40005442
n×3	60008163
n×4	80010884
n×5	100013605

Division

n÷y

n÷2	10001360.5
n÷3	6667573.6666667
n÷3	5000680.25
n÷5	4000544.2

Exponentiation

n^y

n²	400108847403841
n³	8.0032656442506E+21
n⁴	1.6008708977083E+29
n⁵	3.2021773923879E+36

Nth Root

^y√n

²√n	4472.4401617014
³√n	271.45407098517
⁴√n	66.876304934569
⁵√n	28.85478319271

Divisors of 20002721

1, 29, 79, 2291, 8731, 253199, 689749, 20002721

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	-20002720	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 20002721 can be divided by 8 positive divisors. The sum of these divisors (counting 20002721) is 1, the average is 0.125.

Base conversion 20002721

Base	System	Value
2	Binary	1001100010011011110100001
3	Ternary	1101122020120112
4	Quaternary	1030103132201
5	Quinary	20110041341
6	Senary	1552421105
8	Octal	114233641
10	Decimal	20002721
12	Duodecimal	6847795
16	Hexadecimal	13137a1
20	Vigesimal	6506g1
36	Base36	bwq75

Cryptographic Hash Functions

md5	bc9b5964bd889659dda2201ceb7b4ab8
sha1	376dd47e7a9aebff8307a413682b1cd16fd885e3
sha256	5ef19b89f03551d3298836840203e7dbe4caf38ee9383537117df00f570f046a
sha512	17a8e4ef51f6a266d7738a5bd75ab130657c9bce3e6d66263220404f5730d5b2878e8c35a5e614b596909c5ac0bdc9add27c65a6e800230aaa3b075543c70ac3
ripemd-160	d0147c942e2a8e62d41dd9c28c3084849556ca95

20002721 as geometric shapes

Circle

Radius = n

Diameter	40005442
Circumference	125680802.69081
Area	1.2569790156402E+15

Sphere

Radius = n

Volume	3.352400073694E+22
Surface area	5.0279160625607E+15
Circumference	125680802.69081

Square

Length = n

Perimeter	80010884
Area	400108847403841
Diagonal	28288119.322565

Cube

Length = n

Surface area	2400653084423046
Volume	8.0032656442506E+21
Space diagonal	34645729.061625

Equilateral Triangle

Length = n

Perimeter	60008163
Area	1.7325221306532E+14
Altitude	17322864.530812

Triangular Pyramid

Length = n

Surface area	1.7325221306532E+14
Volume	9.4319390144782E+20
Height	9429373.1075217