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

20129815 (number)

20129815 is an odd 8-digits composite number following 20129814 and preceding 20129816. In scientific notation, it is written as 2.0129815 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 15863232 positive integers (up to 20129815) that are relatively prime to 20129815.

Interesting facts

20129815 has 8 divisors, whose sum is 24516720
The reverse of 20129815 is 51892102
Previous prime number is 67

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million one hundred twenty-nine thousand eight hundred fifteen

Notation

Scientific notation	2.0129815 × 10^7
Engineering notation	2.0129815 × 10^6

Prime Factorization of 20129815

Prime Factorization 5 × 67 × 60089

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20129815	Product of the distinct prime numbers

The prime factorization of 20129815 is 5 × 67 × 60089. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 6, 87, 96, 295, 746, 3070, 1964, 67349, 14411, 37060, 877212, 4212633, 8665657, 32959964, 78205246, 610611605, 22600140, 4947211276, 396603161

Basic calculations (n = 20129815)

Multiplication

n×y

n×2	40259630
n×3	60389445
n×4	80519260
n×5	100649075

Division

n÷y

n÷2	10064907.5
n÷3	6709938.3333333
n÷3	5032453.75
n÷5	4025963

Exponentiation

n^y

n²	405209451934225
n³	8.1567913036873E+21
n⁴	1.6419469993684E+29
n⁵	3.305208933709E+36

Nth Root

^y√n

²√n	4486.6262380546
³√n	272.02778244908
⁴√n	66.982283016142
⁵√n	28.891358063685

Divisors of 20129815

1, 5, 67, 335, 60089, 300445, 4025963, 20129815

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	-20129814	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 20129815 can be divided by 8 positive divisors. The sum of these divisors (counting 20129815) is 1, the average is 0.125.

Base conversion 20129815

Base	System	Value
2	Binary	1001100110010100000010111
3	Ternary	1101212200220201
4	Quaternary	1030302200113
5	Quinary	20123123230
6	Senary	1555241331
8	Octal	114624027
10	Decimal	20129815
12	Duodecimal	68a9247
16	Hexadecimal	1332817
20	Vigesimal	65g4af
36	Base36	bzg9j

Cryptographic Hash Functions

md5	11635f7da92ec6fca6f7bf9a6d9957a3
sha1	1eb0277768dca68360c0175126b8cbf6f373fd45
sha256	199537293bdb8e9aa7fd082e636fff4df8140e15a7063623fd5a0bded03cbfdb
sha512	8f7b8174c5b31d9439bbc864cef36bf937d5648cbe776aab615ae8d0fbb89025ca6098dd397c5658238945126c774cd6b84848c6200d9069346c141166a43f19
ripemd-160	9a0ca216e67ee13ff0846f3ea723e9fbe9a626cf

20129815 as geometric shapes

Circle

Radius = n

Diameter	40259630
Circumference	126479357.84424
Area	1.2730030373617E+15

Sphere

Radius = n

Volume	3.4167087515372E+22
Surface area	5.0920121494468E+15
Circumference	126479357.84424

Square

Length = n

Perimeter	80519260
Area	405209451934225
Diagonal	28467857.381061

Cube

Length = n

Surface area	2431256711605350
Volume	8.1567913036873E+21
Space diagonal	34865862.326962

Equilateral Triangle

Length = n

Perimeter	60389445
Area	1.754608396143E+14
Altitude	17432931.163481

Triangular Pyramid

Length = n

Surface area	1.754608396143E+14
Volume	9.612870739268E+20
Height	9489285.7936871