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

20990461 (number)

20990461 is an odd 8-digits composite number following 20990460 and preceding 20990462. In scientific notation, it is written as 2.0990461 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 19074048 positive integers (up to 20990461) that are relatively prime to 20990461.

Interesting facts

20990461 has 8 divisors, whose sum is 22992120
The reverse of 20990461 is 16409902
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty million nine hundred ninety thousand four hundred sixty-one

Notation

Scientific notation	2.0990461 × 10^7
Engineering notation	2.0990461 × 10^6

Prime Factorization of 20990461

Prime Factorization 29 × 17 × 42577

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20990461	Product of the distinct prime numbers

The prime factorization of 20990461 is 29 × 17 × 42577. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 6, 18, 77, 432, 304, 5550, 8378, 15165, 98868, 383654, 365270, 5512988, 3681422, 21384158, 73943391, 931995405, 299539588, 9441513513, 9140911365

Basic calculations (n = 20990461)

Multiplication

n×y

n×2	41980922
n×3	62971383
n×4	83961844
n×5	104952305

Division

n÷y

n÷2	10495230.5
n÷3	6996820.3333333
n÷3	5247615.25
n÷5	4198092.2

Exponentiation

n^y

n²	440599452992521
n³	9.2483856346608E+21
n⁴	1.9412787797731E+29
n⁵	4.0748336516955E+36

Nth Root

^y√n

²√n	4581.5347865099
³√n	275.85063769603
⁴√n	67.687035586661
⁵√n	29.134287083546

Divisors of 20990461

1, 17, 29, 493, 42577, 723809, 1234733, 20990461

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	-20990460	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 20990461 can be divided by 8 positive divisors. The sum of these divisors (counting 20990461) is 1, the average is 0.125.

Base conversion 20990461

Base	System	Value
2	Binary	1010000000100100111111101
3	Ternary	1110111102111111
4	Quaternary	1100010213331
5	Quinary	20333143321
6	Senary	2025522021
8	Octal	120044775
10	Decimal	20990461
12	Duodecimal	7043311
16	Hexadecimal	14049fd
20	Vigesimal	6b3g31
36	Base36	chwcd

Cryptographic Hash Functions

md5	6936e3421718dc69253ff69b13e6d5b3
sha1	5dd0083d883aab35e145a0caa237b7832d5a6a98
sha256	179ea902ac7f223827bfa87b3d3173c2021234d0b6dcc29e33685d7ddb346150
sha512	5d6469bed4580b9c91f64a2868219057084904d891cb481d546f5ab414407513aa9bb9ad79393aeb5f433babca872b6e2f8ff6481e5ab46e9374b8cbfb06a7da
ripemd-160	5efdbd5fa3ed312bfa94e08f900348a74c53e4b7

20990461 as geometric shapes

Circle

Radius = n

Diameter	41980922
Circumference	131886956.14613
Area	1.384184004697E+15

Sphere

Radius = n

Volume	3.8739547156555E+22
Surface area	5.5367360187879E+15
Circumference	131886956.14613

Square

Length = n

Perimeter	83961844
Area	440599452992521
Diagonal	29684994.626664

Cube

Length = n

Surface area	2643596717955126
Volume	9.2483856346608E+21
Space diagonal	36356544.926293

Equilateral Triangle

Length = n

Perimeter	62971383
Area	1.9078515959253E+14
Altitude	18178272.463147

Triangular Pyramid

Length = n

Surface area	1.9078515959253E+14
Volume	1.0899326995495E+21
Height	9894998.2088878