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

20784997 (number)

20784997 is an odd 8-digits composite number following 20784996 and preceding 20784998. In scientific notation, it is written as 2.0784997 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 20772576 positive integers (up to 20784997) that are relatively prime to 20784997.

Interesting facts

20784997 has 4 divisors, whose sum is 20797420
The reverse of 20784997 is 79948702
Previous prime number is 1993

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1

Name

Name	twenty million seven hundred eighty-four thousand nine hundred ninety-seven

Notation

Scientific notation	2.0784997 × 10^7
Engineering notation	2.0784997 × 10^6

Prime Factorization of 20784997

Prime Factorization 1993 × 10429

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20784997	Product of the distinct prime numbers

The prime factorization of 20784997 is 1993 × 10429. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 65, 76, 77, 381, 6699, 279, 33620, 13021, 656711, 455177, 1136334, 6319988, 73630868, 7305383, 238446468, 915960977, 7917076403, 3012908955

Basic calculations (n = 20784997)

Multiplication

n×y

n×2	41569994
n×3	62354991
n×4	83139988
n×5	103924985

Division

n÷y

n÷2	10392498.5
n÷3	6928332.3333333
n÷3	5196249.25
n÷5	4156999.4

Exponentiation

n^y

n²	432016100290009
n³	8.9794533484795E+21
n⁴	1.8663791090979E+29
n⁵	3.8792684183462E+36

Nth Root

^y√n

²√n	4559.0565910065
³√n	274.94763520853
⁴√n	67.520786362472
⁵√n	29.077026565039

Divisors of 20784997

1, 1993, 10429, 20784997

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	-20784996	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 20784997 can be divided by 4 positive divisors. The sum of these divisors (counting 20784997) is 1, the average is 0.25.

Base conversion 20784997

Base	System	Value
2	Binary	1001111010010011101100101
3	Ternary	1110002222122201
4	Quaternary	1033102131211
5	Quinary	20310104442
6	Senary	2021254501
8	Octal	117223545
10	Decimal	20784997
12	Duodecimal	6b64431
16	Hexadecimal	13d2765
20	Vigesimal	69i29h
36	Base36	cdht1

Cryptographic Hash Functions

md5	a623ef851c4ef46fe6da965f9f986fcb
sha1	91c0c4dc13239c5b54bb6e2704bafd3f054dc5ab
sha256	40d249528db5e4c56e7cc577d1d4bf914c3798107d17a979e08b2a1562bedbba
sha512	a00ae3b65551fb8129a7f91317c78bb6d4429ee518275f9645fcfbe4e85afc4f0999279c24f72e4813a4d71b2f2d894ea3af861df5a50e6f5aa63419d0ffbdff
ripemd-160	a81e64ab881c0dd4cd78b8ccdf4ef618ac74362f

20784997 as geometric shapes

Circle

Radius = n

Diameter	41569994
Circumference	130595987.76017
Area	1.3572186069036E+15

Sphere

Radius = n

Volume	3.7613046230447E+22
Surface area	5.4288744276144E+15
Circumference	130595987.76017

Square

Length = n

Perimeter	83139988
Area	432016100290009
Diagonal	29394424.651284

Cube

Length = n

Surface area	2592096601740054
Volume	8.9794533484795E+21
Space diagonal	36000670.839167

Equilateral Triangle

Length = n

Perimeter	62354991
Area	1.8706845884752E+14
Altitude	18000335.419583

Triangular Pyramid

Length = n

Surface area	1.8706845884752E+14
Volume	1.0582387256764E+21
Height	9798141.550428