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

20129771 (number)

20129771 is an odd 8-digits composite number following 20129770 and preceding 20129772. In scientific notation, it is written as 2.0129771 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 19327360 positive integers (up to 20129771) that are relatively prime to 20129771.

Interesting facts

20129771 has 8 divisors, whose sum is 20948544
The reverse of 20129771 is 17792102
Previous prime number is 53

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty million one hundred twenty-nine thousand seven hundred seventy-one

Notation

Scientific notation	2.0129771 × 10^7
Engineering notation	2.0129771 × 10^6

Prime Factorization of 20129771

Prime Factorization 47 × 53 × 8081

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20129771	Product of the distinct prime numbers

The prime factorization of 20129771 is 47 × 53 × 8081. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 1, 99, 91, 938, 281, 5869, 2045, 95928, 66432, 69695, 995213, 7205309, 2816824, 3379471, 38372492, 627843332, 589667479, 8239832683, 2963245403

Basic calculations (n = 20129771)

Multiplication

n×y

n×2	40259542
n×3	60389313
n×4	80519084
n×5	100648855

Division

n÷y

n÷2	10064885.5
n÷3	6709923.6666667
n÷3	5032442.75
n÷5	4025954.2

Exponentiation

n^y

n²	405207680512441
n³	8.1567378161566E+21
n⁴	1.6419326434627E+29
n⁵	3.3051728110329E+36

Nth Root

^y√n

²√n	4486.6213345902
³√n	272.02758424836
⁴√n	66.982246413436
⁵√n	28.891345433456

Divisors of 20129771

1, 47, 53, 2491, 8081, 379807, 428293, 20129771

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	-20129770	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 20129771 can be divided by 8 positive divisors. The sum of these divisors (counting 20129771) is 1, the average is 0.125.

Base conversion 20129771

Base	System	Value
2	Binary	1001100110010011111101011
3	Ternary	1101212200212002
4	Quaternary	1030302133223
5	Quinary	20123123041
6	Senary	1555241215
8	Octal	114623753
10	Decimal	20129771
12	Duodecimal	68a920b
16	Hexadecimal	13327eb
20	Vigesimal	65g48b
36	Base36	bzg8b

Cryptographic Hash Functions

md5	90e14a4d1612f203daf5f27625889141
sha1	bac5fb3b4eed07f160d4037ab51a6e12b54ff8db
sha256	a561ab7629eb48ef9740f02a668ae4de3f086db23e57adeafe717b2c6349e220
sha512	1c392c9c789959e073b1be1951b9eaca22c0a8d77113fef11150d676279082efbd5d0deacd437b52a0796c76c3b99106d4b12ce46168b06e3e3beb64261db1e7
ripemd-160	c36e3ec67bbea2c8f9239ec540f55a54b5536059

20129771 as geometric shapes

Circle

Radius = n

Diameter	40259542
Circumference	126479081.38409
Area	1.272997472276E+15

Sphere

Radius = n

Volume	3.4166863467328E+22
Surface area	5.0919898891042E+15
Circumference	126479081.38409

Square

Length = n

Perimeter	80519084
Area	405207680512441
Diagonal	28467795.155665

Cube

Length = n

Surface area	2431246083074646
Volume	8.1567378161566E+21
Space diagonal	34865786.116727

Equilateral Triangle

Length = n

Perimeter	60389313
Area	1.7546007256617E+14
Altitude	17432893.058363

Triangular Pyramid

Length = n

Surface area	1.7546007256617E+14
Volume	9.6128077036085E+20
Height	9489265.0518882