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

20991229 (number)

20991229 is an odd 8-digits composite number following 20991228 and preceding 20991230. In scientific notation, it is written as 2.0991229 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 17992476 positive integers (up to 20991229) that are relatively prime to 20991229.

Interesting facts

20991229 has 4 divisors, whose sum is 23989984
The reverse of 20991229 is 92219902
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty million nine hundred ninety-one thousand two hundred twenty-nine

Notation

Scientific notation	2.0991229 × 10^7
Engineering notation	2.0991229 × 10^6

Prime Factorization of 20991229

Prime Factorization 7 × 2998747

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20991229	Product of the distinct prime numbers

The prime factorization of 20991229 is 7 × 2998747. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 4, 9, 17, 626, 559, 1248, 1629, 83078, 97474, 703864, 9295, 4314000, 8136722, 90234987, 12912367, 49399667, 77235499, 4356969153, 1111587661

Basic calculations (n = 20991229)

Multiplication

n×y

n×2	41982458
n×3	62973687
n×4	83964916
n×5	104956145

Division

n÷y

n÷2	10495614.5
n÷3	6997076.3333333
n÷3	5247807.25
n÷5	4198245.8

Exponentiation

n^y

n²	440631694930441
n³	9.249400812943E+21
n⁴	1.9415629057727E+29
n⁵	4.0755791572981E+36

Nth Root

^y√n

²√n	4581.6186004512
³√n	275.85400193382
⁴√n	67.687654712297
⁵√n	29.134500273766

Divisors of 20991229

1, 7, 2998747, 20991229

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	-20991228	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 20991229 can be divided by 4 positive divisors. The sum of these divisors (counting 20991229) is 1, the average is 0.25.

Base conversion 20991229

Base	System	Value
2	Binary	1010000000100110011111101
3	Ternary	1110111110112221
4	Quaternary	1100010303331
5	Quinary	20333204404
6	Senary	2025525341
8	Octal	120046375
10	Decimal	20991229
12	Duodecimal	7043851
16	Hexadecimal	1404cfd
20	Vigesimal	6b3i19
36	Base36	chwxp

Cryptographic Hash Functions

md5	0ce87ab372baf4e54e1899e0faea2303
sha1	359369ed677b9cc8517dca555ef737a1862821f3
sha256	23b97421aace8bdffd68e3c24b75c7b2869a425da8811799325c6007c045e859
sha512	74a0388f0055cb8be8c2cbf4c6a9d49ab214bf86ac939e3b5a737b60ae23b1a19c9ad6ad8592fbbfe178367d73993f79c9e419d45c11cbe25edd81b80bdd5a02
ripemd-160	cf94320f72feb8a9450dcdf1c743c406f0e9431b

20991229 as geometric shapes

Circle

Radius = n

Diameter	41982458
Circumference	131891781.63244
Area	1.3842852957323E+15

Sphere

Radius = n

Volume	3.8743799525399E+22
Surface area	5.5371411829292E+15
Circumference	131891781.63244

Square

Length = n

Perimeter	83964916
Area	440631694930441
Diagonal	29686080.742679

Cube

Length = n

Surface area	2643790169582646
Volume	9.249400812943E+21
Space diagonal	36357875.141313

Equilateral Triangle

Length = n

Perimeter	62973687
Area	1.9079912076118E+14
Altitude	18178937.570657

Triangular Pyramid

Length = n

Surface area	1.9079912076118E+14
Volume	1.0900523394574E+21
Height	9895360.2475598