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

20127821 (number)

20127821 is an odd 8-digits composite number following 20127820 and preceding 20127822. In scientific notation, it is written as 2.0127821 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 16344288 positive integers (up to 20127821) that are relatively prime to 20127821.

Interesting facts

20127821 has 4 divisors, whose sum is 20279292
The reverse of 20127821 is 12872102
Previous prime number is 133

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty million one hundred twenty-seven thousand eight hundred twenty-one

Notation

Scientific notation	2.0127821 × 10^7
Engineering notation	2.0127821 × 10^6

Prime Factorization of 20127821

Prime Factorization 133 × 151337

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20127821	Product of the distinct prime numbers

The prime factorization of 20127821 is 133 × 151337. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 6, 78, 100, 967, 762, 7935, 52, 99005, 78284, 471472, 230187, 1047372, 4008861, 29403022, 55964639, 579156573, 313469931, 6458535591, 9484898067

Basic calculations (n = 20127821)

Multiplication

n×y

n×2	40255642
n×3	60383463
n×4	80511284
n×5	100639105

Division

n÷y

n÷2	10063910.5
n÷3	6709273.6666667
n÷3	5031955.25
n÷5	4025564.2

Exponentiation

n^y

n²	405129178208041
n³	8.1543675808485E+21
n⁴	1.6412965103552E+29
n⁵	3.3035722368355E+36

Nth Root

^y√n

²√n	4486.4040165817
³√n	272.01880006301
⁴√n	66.980624187758
⁵√n	28.890785662491

Divisors of 20127821

1, 133, 151337, 20127821

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	-20127820	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 20127821 can be divided by 4 positive divisors. The sum of these divisors (counting 20127821) is 1, the average is 0.25.

Base conversion 20127821

Base	System	Value
2	Binary	1001100110010000001001101
3	Ternary	1101212121011212
4	Quaternary	1030302001031
5	Quinary	20123042241
6	Senary	1555224205
8	Octal	114620115
10	Decimal	20127821
12	Duodecimal	68a8065
16	Hexadecimal	133204d
20	Vigesimal	65fjb1
36	Base36	bzeq5

Cryptographic Hash Functions

md5	298e93390bf364dfba5471e0a545f072
sha1	0d96d067da876d60489d6ddb7eb9e874a8541045
sha256	9ed2436fadb570e2bf1db33f0db39dd049ff40d88d166df85a242d12a2c39c9d
sha512	c7336c728b8f428b795646065b1b4b116db432564de1aeac9f83e62e856b66395f3c9b1f35923c7367869064808620864917abd3e551b6aa9b242d996b30e914
ripemd-160	0b68c91aab48563d475e88bfb2ab9c4f23c7a5b6

20127821 as geometric shapes

Circle

Radius = n

Diameter	40255642
Circumference	126466829.17274
Area	1.2727508500133E+15

Sphere

Radius = n

Volume	3.4156935048886E+22
Surface area	5.091003400053E+15
Circumference	126466829.17274

Square

Length = n

Perimeter	80511284
Area	405129178208041
Diagonal	28465037.439218

Cube

Length = n

Surface area	2430775069248246
Volume	8.1543675808485E+21
Space diagonal	34862408.617652

Equilateral Triangle

Length = n

Perimeter	60383463
Area	1.7542608007124E+14
Altitude	17431204.308826

Triangular Pyramid

Length = n

Surface area	1.7542608007124E+14
Volume	9.6100143545096E+20
Height	9488345.8130727