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

20349721 (number)

20349721 is an odd 8-digits composite number following 20349720 and preceding 20349722. In scientific notation, it is written as 2.0349721 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 17113200 positive integers (up to 20349721) that are relatively prime to 20349721.

Interesting facts

20349721 has 8 divisors, whose sum is 23696064
The reverse of 20349721 is 12794302
Previous prime number is 53

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	2.0349721 × 10^7
Engineering notation	2.0349721 × 10^6

Prime Factorization of 20349721

Prime Factorization 7 × 53 × 54851

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20349721	Product of the distinct prime numbers

The prime factorization of 20349721 is 7 × 53 × 54851. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 8, 36, 27, 179, 381, 1482, 4308, 55199, 18877, 165095, 585388, 5212542, 3221425, 64632339, 31656844, 105273241, 428874816, 5481085950, 5994688321

Basic calculations (n = 20349721)

Multiplication

n×y

n×2	40699442
n×3	61049163
n×4	81398884
n×5	101748605

Division

n÷y

n÷2	10174860.5
n÷3	6783240.3333333
n÷3	5087430.25
n÷5	4069944.2

Exponentiation

n^y

n²	414111144777841
n³	8.4270462592197E+21
n⁴	1.7148804022921E+29
n⁵	3.4897337735013E+36

Nth Root

^y√n

²√n	4511.0665036109
³√n	273.01477644574
⁴√n	67.164473522919
⁵√n	28.954208128041

Divisors of 20349721

1, 7, 53, 371, 54851, 383957, 2907103, 20349721

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	-20349720	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 20349721 can be divided by 8 positive divisors. The sum of these divisors (counting 20349721) is 1, the average is 0.125.

Base conversion 20349721

Base	System	Value
2	Binary	1001101101000001100011001
3	Ternary	1102021212120101
4	Quaternary	1031220030121
5	Quinary	20202142341
6	Senary	2004055401
8	Octal	115501431
10	Decimal	20349721
12	Duodecimal	6994561
16	Hexadecimal	1368319
20	Vigesimal	673e61
36	Base36	c45y1

Cryptographic Hash Functions

md5	5c8c8be7be1b73cf1ec84c8521b53b99
sha1	1f45b21c7e5a63f48e94fc4cffe340c305d31917
sha256	a4865fab9f803d983bb1e3372bdf335e54ff71ce77726afaac468e8b08d6debc
sha512	e7e2988b5ab1ca655529f5ce73eceb7fbcf677220b702d6e7a71b438e1efe64a268efa1cb3b6b028cacf9a60f699c3f97608e58c2b0dc9b896b87067829013b3
ripemd-160	ed4850bdcaef7519fd49cf1529efe11521484eba

20349721 as geometric shapes

Circle

Radius = n

Diameter	40699442
Circumference	127861067.9924
Area	1.3009685302037E+15

Sphere

Radius = n

Volume	3.5299128825901E+22
Surface area	5.2038741208149E+15
Circumference	127861067.9924

Square

Length = n

Perimeter	81398884
Area	414111144777841
Diagonal	28778851.428709

Cube

Length = n

Surface area	2484666868667046
Volume	8.4270462592197E+21
Space diagonal	35246750.691851

Equilateral Triangle

Length = n

Perimeter	61049163
Area	1.7931538568393E+14
Altitude	17623375.345926

Triangular Pyramid

Length = n

Surface area	1.7931538568393E+14
Volume	9.9313692587783E+20
Height	9592950.4762362