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

20218129 (number)

20218129 is an odd 8-digits prime number following 20218128 and preceding 20218130. In scientific notation, it is written as 2.0218129 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 20218128 positive integers (up to 20218129) that are relatively prime to 20218129.

Interesting facts

20218129 has 2 divisors, whose sum is 20218130
The reverse of 20218129 is 92181202
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

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

Notation

Scientific notation	2.0218129 × 10^7
Engineering notation	2.0218129 × 10^6

Prime Factorization of 20218129

Prime Factorization 20218129

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20218129	Product of the distinct prime numbers

The prime factorization of 20218129 is 20218129. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 4, 82, 37, 244, 534, 5765, 8096, 24225, 4405, 280703, 620239, 4308093, 7149827, 43844181, 34376593, 495350729, 814344892, 7804778395, 3267242470

Basic calculations (n = 20218129)

Multiplication

n×y

n×2	40436258
n×3	60654387
n×4	80872516
n×5	101090645

Division

n÷y

n÷2	10109064.5
n÷3	6739376.3333333
n÷3	5054532.25
n÷5	4043625.8

Exponentiation

n^y

n²	408772740260641
n³	8.2646199942731E+21
n⁴	1.6709515318019E+29
n⁵	3.3783513622719E+36

Nth Root

^y√n

²√n	4496.4573833186
³√n	272.42501766585
⁴√n	67.055629020378
⁵√n	28.916664262735

Divisors of 20218129

1, 20218129

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20218130	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10109065	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4496.4574945172	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999010789	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20218129 can be divided by 2 positive divisors. The sum of these divisors (counting 20218129) is 20218130, the average is 10109065.

Base conversion 20218129

Base	System	Value
2	Binary	1001101001000000100010001
3	Ternary	1102001012001121
4	Quaternary	1031020010101
5	Quinary	20133440004
6	Senary	2001202241
8	Octal	115100421
10	Decimal	20218129
12	Duodecimal	6930381
16	Hexadecimal	1348111
20	Vigesimal	667569
36	Base36	c1cep

Cryptographic Hash Functions

md5	d8f2a68a742a67790535b3641bfec047
sha1	ec09e2808f2756907fea16f0839d37323ccf42dc
sha256	94e161e4f9e86cb7ba3f5fc85ae97569c6bd35e5d648b3dc515dcfa2ad842804
sha512	40d0b33c072a21cac45214e0068fc803866888ce5f38d7567b6027c559aaada243c67237b6ab395c958c0b09423b2b45ea6cd349aac9a0d6e6399ef8a85bc3c4
ripemd-160	f7133b93d0b2e03a01cef7614ff580a6acbe9594

20218129 as geometric shapes

Circle

Radius = n

Diameter	40436258
Circumference	127034251.07146
Area	1.2841974377906E+15

Sphere

Radius = n

Volume	3.4618759278293E+22
Surface area	5.1367897511624E+15
Circumference	127034251.07146

Square

Length = n

Perimeter	80872516
Area	408772740260641
Diagonal	28592752.237609

Cube

Length = n

Surface area	2452636441563846
Volume	8.2646199942731E+21
Space diagonal	35018826.661982

Equilateral Triangle

Length = n

Perimeter	60654387
Area	1.7700378872015E+14
Altitude	17509413.330991

Triangular Pyramid

Length = n

Surface area	1.7700378872015E+14
Volume	9.7399480698008E+20
Height	9530917.4125363