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

20990549 (number)

20990549 is an odd 8-digits prime number following 20990548 and preceding 20990550. In scientific notation, it is written as 2.0990549 × 10^7. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 20990548 positive integers (up to 20990549) that are relatively prime to 20990549.

Interesting facts

20990549 has 2 divisors, whose sum is 20990550
The reverse of 20990549 is 94509902
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty million nine hundred ninety thousand five hundred forty-nine

Notation

Scientific notation	2.0990549 × 10^7
Engineering notation	2.0990549 × 10^6

Prime Factorization of 20990549

Prime Factorization 20990549

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20990549	Product of the distinct prime numbers

The prime factorization of 20990549 is 20990549. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 10, 98, 81, 866, 411, 8027, 9169, 33053, 32301, 204404, 800946, 9487294, 4550680, 73968028, 99818780, 843576843, 322216084, 5455969822, 7672285153

Basic calculations (n = 20990549)

Multiplication

n×y

n×2	41981098
n×3	62971647
n×4	83962196
n×5	104952745

Division

n÷y

n÷2	10495274.5
n÷3	6996849.6666667
n÷3	5247637.25
n÷5	4198109.8

Exponentiation

n^y

n²	440603147321401
n³	9.2485019534041E+21
n⁴	1.9413113342952E+29
n⁵	4.074919068678E+36

Nth Root

^y√n

²√n	4581.5443902684
³√n	275.85102318578
⁴√n	67.687106529002
⁵√n	29.134311511909

Divisors of 20990549

1, 20990549

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20990550	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10495275	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4581.5444994019	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.999999904719	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20990549 can be divided by 2 positive divisors. The sum of these divisors (counting 20990549) is 20990550, the average is 10495275.

Base conversion 20990549

Base	System	Value
2	Binary	1010000000100101001010101
3	Ternary	1110111102121202
4	Quaternary	1100010221111
5	Quinary	20333144144
6	Senary	2025522245
8	Octal	120045125
10	Decimal	20990549
12	Duodecimal	7043385
16	Hexadecimal	1404a55
20	Vigesimal	6b3g79
36	Base36	chwet

Cryptographic Hash Functions

md5	2f88c467bdd08e25cafe273b43d522eb
sha1	2cc63be511ba29c4948059f1517b13155983f227
sha256	755eef11d08646cf54b4235395ae87439a788b2cf2a4cb3994d9aa998e17d751
sha512	f1d82d7de7e5872ad906735329dbc8b8f7f7a7cd4d2123bd5bcd9c7788d30512a73b42c5f0cb82215ee9e580941350cc6dd85ab1841e16816a210925cba7b44b
ripemd-160	df113a0193eef5c8e313af6c6b3bb825908696be

20990549 as geometric shapes

Circle

Radius = n

Diameter	41981098
Circumference	131887509.06643
Area	1.3841956107735E+15

Sphere

Radius = n

Volume	3.8740034391367E+22
Surface area	5.5367824430938E+15
Circumference	131887509.06643

Square

Length = n

Perimeter	83962196
Area	440603147321401
Diagonal	29685119.077457

Cube

Length = n

Surface area	2643618883928406
Volume	9.2485019534041E+21
Space diagonal	36356697.346764

Equilateral Triangle

Length = n

Perimeter	62971647
Area	1.9078675928386E+14
Altitude	18178348.673382

Triangular Pyramid

Length = n

Surface area	1.9078675928386E+14
Volume	1.0899464078448E+21
Height	9895039.6924857