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

20684893 (number)

20684893 is an odd 8-digits composite number following 20684892 and preceding 20684894. In scientific notation, it is written as 2.0684893 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 20294560 positive integers (up to 20684893) that are relatively prime to 20684893.

Interesting facts

20684893 has 4 divisors, whose sum is 21075228
The reverse of 20684893 is 39848602
Previous prime number is 53

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twenty million six hundred eighty-four thousand eight hundred ninety-three

Notation

Scientific notation	2.0684893 × 10^7
Engineering notation	2.0684893 × 10^6

Prime Factorization of 20684893

Prime Factorization 53 × 390281

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20684893	Product of the distinct prime numbers

The prime factorization of 20684893 is 53 × 390281. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 1, 54, 51, 724, 437, 668, 7928, 73912, 46138, 747051, 568520, 3771406, 5567719, 81586424, 10654324, 74933264, 445334756, 4391948326, 7288820837

Basic calculations (n = 20684893)

Multiplication

n×y

n×2	41369786
n×3	62054679
n×4	82739572
n×5	103424465

Division

n÷y

n÷2	10342446.5
n÷3	6894964.3333333
n÷3	5171223.25
n÷5	4136978.6

Exponentiation

n^y

n²	427864798421449
n³	8.8503375738142E+21
n⁴	1.8306828572823E+29
n⁵	3.7867479019818E+36

Nth Root

^y√n

²√n	4548.0647532769
³√n	274.50552685556
⁴√n	67.439341287389
⁵√n	29.048964493697

Divisors of 20684893

1, 53, 390281, 20684893

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	-20684892	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 20684893 can be divided by 4 positive divisors. The sum of these divisors (counting 20684893) is 1, the average is 0.25.

Base conversion 20684893

Base	System	Value
2	Binary	1001110111010000001011101
3	Ternary	1102220220100011
4	Quaternary	1032322001131
5	Quinary	20243404033
6	Senary	2015203221
8	Octal	116720135
10	Decimal	20684893
12	Duodecimal	6b16511
16	Hexadecimal	13ba05d
20	Vigesimal	695c4d
36	Base36	cbckd

Cryptographic Hash Functions

md5	620793b2b5f41d2496d9c6c8d242dc33
sha1	f7fadd6aa5eb10b98a2dff84975a6ce9d56832dd
sha256	0b646621611d5fb68dbd0c2154c27ca08cc87fe13173559eae7dd5cc2896ad42
sha512	d3f643d7cf966fd705c597de3203ea1683ad384a94f357ccbeeede701d31688ccc0dc069203d495aed967110abc00cbcdb79661cff2e19c3af9717439ae161ee
ripemd-160	747d281b6a441929756090f1c538b87593805b93

20684893 as geometric shapes

Circle

Radius = n

Diameter	41369786
Circumference	129967015.77818
Area	1.3441769074505E+15

Sphere

Radius = n

Volume	3.7072207338246E+22
Surface area	5.376707629802E+15
Circumference	129967015.77818

Square

Length = n

Perimeter	82739572
Area	427864798421449
Diagonal	29252856.216836

Cube

Length = n

Surface area	2567188790528694
Volume	8.8503375738142E+21
Space diagonal	35827285.625126

Equilateral Triangle

Length = n

Perimeter	62054679
Area	1.8527089240904E+14
Altitude	17913642.812563

Triangular Pyramid

Length = n

Surface area	1.8527089240904E+14
Volume	1.0430222857057E+21
Height	9750952.0722788