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

20642746 (number)

20642746 is an even 8-digits composite number following 20642745 and preceding 20642747. In scientific notation, it is written as 2.0642746 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 10306560 positive integers (up to 20642746) that are relatively prime to 20642746.

Interesting facts

20642746 has 8 divisors, whose sum is 31008564
The reverse of 20642746 is 64724602
Previous prime number is 733

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty million six hundred forty-two thousand seven hundred forty-six

Notation

Scientific notation	2.0642746 × 10^7
Engineering notation	2.0642746 × 10^6

Prime Factorization of 20642746

Prime Factorization 2 × 733 × 14081

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20642746	Product of the distinct prime numbers

The prime factorization of 20642746 is 2 × 733 × 14081. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 27, 58, 511, 330, 586, 404, 77088, 38356, 794294, 397778, 7208177, 2943229, 85884711, 81066061, 610269069, 830283482, 1742305750, 1915338301

Basic calculations (n = 20642746)

Multiplication

n×y

n×2	41285492
n×3	61928238
n×4	82570984
n×5	103213730

Division

n÷y

n÷2	10321373
n÷3	6880915.3333333
n÷3	5160686.5
n÷5	4128549.2

Exponentiation

n^y

n²	426122962420516
n³	8.7963480780143E+21
n⁴	1.8158077910204E+29
n⁵	3.7483259014854E+36

Nth Root

^y√n

²√n	4543.4288813626
³√n	274.31895830835
⁴√n	67.404961845272
⁵√n	29.037116950752

Divisors of 20642746

1, 2, 733, 1466, 14081, 28162, 10321373, 20642746

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	-20642745	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 20642746 can be divided by 8 positive divisors. The sum of these divisors (counting 20642746) is 1, the average is 0.125.

Base conversion 20642746

Base	System	Value
2	Binary	1001110101111101110111010
3	Ternary	1102211202112011
4	Quaternary	1032233232322
5	Quinary	20241031441
6	Senary	2014240134
8	Octal	116575672
10	Decimal	20642746
12	Duodecimal	6ab604a
16	Hexadecimal	13afbba
20	Vigesimal	6906h6
36	Base36	cag1m

Cryptographic Hash Functions

md5	9e37784b66e6d079a46ca276638f7fda
sha1	801bed51ff89011ec75dbdb544c86b9a5782e59c
sha256	687b777cbe92628a1dc179c0cc8298fd7c07a2ba70630ea27509ba168db50d41
sha512	9207a87579b5e2eead434830ddd1f41c57eb2b6bb461b1ed6fe48a0ece3fe33b2496ac0710a2c0b3ded93840de6942b8248b6b89095ccd8d273aef20171543f2
ripemd-160	3d8a1efd02c103fb518714de0b23cc3673d2a425

20642746 as geometric shapes

Circle

Radius = n

Diameter	41285492
Circumference	129702198.36704
Area	1.3387047682662E+15

Sphere

Radius = n

Volume	3.6846056667078E+22
Surface area	5.3548190730648E+15
Circumference	129702198.36704

Square

Length = n

Perimeter	82570984
Area	426122962420516
Diagonal	29193251.357823

Cube

Length = n

Surface area	2556737774523096
Volume	8.7963480780143E+21
Space diagonal	35754284.879739

Equilateral Triangle

Length = n

Perimeter	61928238
Area	1.8451665529602E+14
Altitude	17877142.43987

Triangular Pyramid

Length = n

Surface area	1.8451665529602E+14
Volume	1.0366595626069E+21
Height	9731083.785941