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

20512129 (number)

20512129 is an odd 8-digits composite number following 20512128 and preceding 20512130. In scientific notation, it is written as 2.0512129 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 18647380 positive integers (up to 20512129) that are relatively prime to 20512129.

Interesting facts

20512129 has 4 divisors, whose sum is 22376880
The reverse of 20512129 is 92121502
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty million five hundred twelve thousand one hundred twenty-nine

Notation

Scientific notation	2.0512129 × 10^7
Engineering notation	2.0512129 × 10^6

Prime Factorization of 20512129

Prime Factorization 11 × 1864739

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20512129	Product of the distinct prime numbers

The prime factorization of 20512129 is 11 × 1864739. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 74, 42, 299, 253, 227, 4107, 87974, 18299, 659194, 573802, 8094082, 4871591, 50466631, 31871012, 848079152, 759234570, 9453255996, 4928280094

Basic calculations (n = 20512129)

Multiplication

n×y

n×2	41024258
n×3	61536387
n×4	82048516
n×5	102560645

Division

n÷y

n÷2	10256064.5
n÷3	6837376.3333333
n÷3	5128032.25
n÷5	4102425.8

Exponentiation

n^y

n²	420747436112641
n³	8.6304256859618E+21
n⁴	1.7702840499536E+29
n⁵	3.6312294799291E+36

Nth Root

^y√n

²√n	4529.0317949867
³√n	273.73914915672
⁴√n	67.298081659039
⁵√n	29.000277112285

Divisors of 20512129

1, 11, 1864739, 20512129

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	-20512128	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 20512129 can be divided by 4 positive divisors. The sum of these divisors (counting 20512129) is 1, the average is 0.25.

Base conversion 20512129

Base	System	Value
2	Binary	1001110001111110110000001
3	Ternary	1102121010100111
4	Quaternary	1032033312001
5	Quinary	20222342004
6	Senary	2011351321
8	Octal	116176601
10	Decimal	20512129
12	Duodecimal	6a52541
16	Hexadecimal	138fd81
20	Vigesimal	684069
36	Base36	c7n9d

Cryptographic Hash Functions

md5	8b4e139586fa1aa5e8837da5f39f1adf
sha1	805672b05c3912a73e9a9335a4f8a119c8342943
sha256	a1efd1f6941d7f3c00b29df6cf171a36345d6b49b6615a2a0ccdfc996d3814e5
sha512	0fdd0bfcedf68cf14fb80ddee2aba8d5f76b2fa99e7e2a528c48b9a0ddb35ac6946625900c7f9b7b9eeae292e9dbde630d31028a2284a6ef5b5bbc1f71bf7092
ripemd-160	2eec7cdc80d57787c1e173244bb3dc5511ef4396

20512129 as geometric shapes

Circle

Radius = n

Diameter	41024258
Circumference	128881507.55177
Area	1.3218170543082E+15

Sphere

Radius = n

Volume	3.6151042576493E+22
Surface area	5.2872682172329E+15
Circumference	128881507.55177

Square

Length = n

Perimeter	82048516
Area	420747436112641
Diagonal	29008531.024946

Cube

Length = n

Surface area	2524484616675846
Volume	8.6304256859618E+21
Space diagonal	35528049.599407

Equilateral Triangle

Length = n

Perimeter	61536387
Area	1.8218898412536E+14
Altitude	17764024.799703

Triangular Pyramid

Length = n

Surface area	1.8218898412536E+14
Volume	1.0171054211784E+21
Height	9669510.3416488