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

20780009 (number)

20780009 is an odd 8-digits composite number following 20780008 and preceding 20780010. In scientific notation, it is written as 2.0780009 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 20703060 positive integers (up to 20780009) that are relatively prime to 20780009.

Interesting facts

20780009 has 4 divisors, whose sum is 20856960
The reverse of 20780009 is 90008702
Previous prime number is 271

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty million seven hundred eighty thousand nine

Notation

Scientific notation	2.0780009 × 10^7
Engineering notation	2.0780009 × 10^6

Prime Factorization of 20780009

Prime Factorization 271 × 76679

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20780009	Product of the distinct prime numbers

The prime factorization of 20780009 is 271 × 76679. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 10, 23, 24, 179, 186, 8289, 9159, 17932, 28894, 967442, 310805, 4197168, 8615992, 27874013, 65456166, 934899566, 742003917, 7324551908, 6132765200

Basic calculations (n = 20780009)

Multiplication

n×y

n×2	41560018
n×3	62340027
n×4	83120036
n×5	103900045

Division

n÷y

n÷2	10390004.5
n÷3	6926669.6666667
n÷3	5195002.25
n÷5	4156001.8

Exponentiation

n^y

n²	431808774040081
n³	8.9729902108318E+21
n⁴	1.86458817338E+29
n⁵	3.8746159024129E+36

Nth Root

^y√n

²√n	4558.5095151815
³√n	274.92563939868
⁴√n	67.516735074954
⁵√n	29.075630845493

Divisors of 20780009

1, 271, 76679, 20780009

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	-20780008	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 20780009 can be divided by 4 positive divisors. The sum of these divisors (counting 20780009) is 1, the average is 0.25.

Base conversion 20780009

Base	System	Value
2	Binary	1001111010001001111101001
3	Ternary	1110002201210222
4	Quaternary	1033101033221
5	Quinary	20304430014
6	Senary	2021215425
8	Octal	117211751
10	Decimal	20780009
12	Duodecimal	6b61575
16	Hexadecimal	13d13e9
20	Vigesimal	69ha09
36	Base36	cddyh

Cryptographic Hash Functions

md5	2b643d802e492799186db66168f27fd1
sha1	303dc2e23a7446bf93789311e5111a7568d2f6f5
sha256	99cdb3a099b1245424cc6750ba6945bb459a7b3676dbca261cd8de5049ac6663
sha512	9c70ef7358b6db14ccafe87cfd9fe3ad650b21da26a38931637a0fd7f90138b43a0d3f98fe8e91a09b33152b5100cd74a5f0d6c69719372447c22c0b8937ef76
ripemd-160	ef11fc4d224d2cb21cf2df6b9c5ebd90af86fad0

20780009 as geometric shapes

Circle

Radius = n

Diameter	41560018
Circumference	130564647.23186
Area	1.3565672722799E+15

Sphere

Radius = n

Volume	3.7585973502777E+22
Surface area	5.4262690891197E+15
Circumference	130564647.23186

Square

Length = n

Perimeter	83120036
Area	431808774040081
Diagonal	29387370.554035

Cube

Length = n

Surface area	2590852644240486
Volume	8.9729902108318E+21
Space diagonal	35992031.369739

Equilateral Triangle

Length = n

Perimeter	62340027
Area	1.8697868394786E+14
Altitude	17996015.684869

Triangular Pyramid

Length = n

Surface area	1.8697868394786E+14
Volume	1.0574770376E+21
Height	9795790.1846783