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

20149221 (number)

20149221 is an odd 8-digits composite number following 20149220 and preceding 20149222. In scientific notation, it is written as 2.0149221 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13417040 positive integers (up to 20149221) that are relatively prime to 20149221.

Interesting facts

20149221 has 8 divisors, whose sum is 26897184
The reverse of 20149221 is 12294102
Previous prime number is 6917

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

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

Notation

Scientific notation	2.0149221 × 10^7
Engineering notation	2.0149221 × 10^6

Prime Factorization of 20149221

Prime Factorization 3 × 6917 × 971

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20149221	Product of the distinct prime numbers

The prime factorization of 20149221 is 3 × 6917 × 971. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 99, 18, 299, 132, 313, 2681, 92045, 37168, 251147, 277259, 3539384, 2604722, 88424419, 30751765, 513324125, 563758136, 3240810856, 6170916279

Basic calculations (n = 20149221)

Multiplication

n×y

n×2	40298442
n×3	60447663
n×4	80596884
n×5	100746105

Division

n÷y

n÷2	10074610.5
n÷3	6716407
n÷3	5037305.25
n÷5	4029844.2

Exponentiation

n^y

n²	405991106906841
n³	8.1804045371006E+21
n⁴	1.6482877888744E+29
n⁵	3.3211714929632E+36

Nth Root

^y√n

²√n	4488.7883665862
³√n	272.1151698339
⁴√n	66.998420627551
⁵√n	28.896926417069

Divisors of 20149221

1, 3, 971, 2913, 6917, 20751, 6716407, 20149221

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	-20149220	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 20149221 can be divided by 8 positive divisors. The sum of these divisors (counting 20149221) is 1, the average is 0.125.

Base conversion 20149221

Base	System	Value
2	Binary	1001100110111001111100101
3	Ternary	1101220200112110
4	Quaternary	1030313033211
5	Quinary	20124233341
6	Senary	1555511233
8	Octal	114671745
10	Decimal	20149221
12	Duodecimal	68b8519
16	Hexadecimal	13373e5
20	Vigesimal	65id11
36	Base36	bzv8l

Cryptographic Hash Functions

md5	3b9236fd75d2af7c20b074d5a1eb298a
sha1	c1e198c900e58d8ae00313888d1d787238d0cdbf
sha256	91b3e64f7153f0938714ef2e6a5dd196a0dffee9421ba7f45f57278539baca46
sha512	0c8b9736f5702af5707f224eec60c33565354f49a359919a8788775a9bd5ab5f840eff5f30b68d36bde86485c67bb435701f43e3e689eda1b4e23517c94a44cb
ripemd-160	529346be47a573d79bde3aaa98e44ee4991653f1

20149221 as geometric shapes

Circle

Radius = n

Diameter	40298442
Circumference	126601289.33831
Area	1.2754586788813E+15

Sphere

Radius = n

Volume	3.4265998396197E+22
Surface area	5.1018347155253E+15
Circumference	126601289.33831

Square

Length = n

Perimeter	80596884
Area	405991106906841
Diagonal	28495301.609453

Cube

Length = n

Surface area	2435946641441046
Volume	8.1804045371006E+21
Space diagonal	34899474.504934

Equilateral Triangle

Length = n

Perimeter	60447663
Area	1.7579930614594E+14
Altitude	17449737.252467

Triangular Pyramid

Length = n

Surface area	1.7579930614594E+14
Volume	9.6406992017217E+20
Height	9498433.8698176