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

20781004 (number)

20781004 is an even 8-digits composite number following 20781003 and preceding 20781005. In scientific notation, it is written as 2.0781004 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 9779264 positive integers (up to 20781004) that are relatively prime to 20781004.

Interesting facts

20781004 has 12 divisors, whose sum is 38506104
The reverse of 20781004 is 40018702
Previous prime number is 17

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty million seven hundred eighty-one thousand four

Notation

Scientific notation	2.0781004 × 10^7
Engineering notation	2.0781004 × 10^6

Prime Factorization of 20781004

Prime Factorization 2 × 2 × 17 × 305603

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10390502	Product of the distinct prime numbers

The prime factorization of 20781004 is 2 × 2 × 17 × 305603. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 16, 89, 956, 205, 6817, 2828, 29512, 7797, 553079, 617318, 6745474, 3418579, 25075851, 10924951, 393057234, 238472657, 2812792000, 5151051292

Basic calculations (n = 20781004)

Multiplication

n×y

n×2	41562008
n×3	62343012
n×4	83124016
n×5	103905020

Division

n÷y

n÷2	10390502
n÷3	6927001.3333333
n÷3	5195251
n÷5	4156200.8

Exponentiation

n^y

n²	431850127248016
n³	8.9742792217415E+21
n⁴	1.8649453240413E+29
n⁵	3.8755436238683E+36

Nth Root

^y√n

²√n	4558.6186504247
³√n	274.93002737633
⁴√n	67.517543278949
⁵√n	29.07590928328

Divisors of 20781004

1, 2, 4, 17, 34, 68, 305603, 611206, 1222412, 5195251, 10390502, 20781004

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20781003	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20781004 can be divided by 12 positive divisors. The sum of these divisors (counting 20781004) is 1, the average is 0.083333333333333.

Base conversion 20781004

Base	System	Value
2	Binary	1001111010001011111001100
3	Ternary	1110002210011211
4	Quaternary	1033101133030
5	Quinary	20304443004
6	Senary	2021224204
8	Octal	117213714
10	Decimal	20781004
12	Duodecimal	6b62064
16	Hexadecimal	13d17cc
20	Vigesimal	69hca4
36	Base36	cdeq4

Cryptographic Hash Functions

md5	8228a67db30b9869ef6ec96f86789600
sha1	9973185b8fa3a57c3020a2536c4a8cd71b239d17
sha256	1a384aae31c5bb29fa07f110233f799691e8b1b095c2f495b675c7323fa6a77b
sha512	66f64c372070d49dd18d4757aecc012e297d22b827fcbfb379216823ad7819d4263154bc154e3d4e8d558bbbbb9923cdb49da6183f6c77f86e9847cf1e29321a
ripemd-160	6932b0bb3cbf671914ff6cb5c477a290a1496ccf

20781004 as geometric shapes

Circle

Radius = n

Diameter	41562008
Circumference	130570899.00124
Area	1.3566971872142E+15

Sphere

Radius = n

Volume	3.7591372899049E+22
Surface area	5.4267887488567E+15
Circumference	130570899.00124

Square

Length = n

Perimeter	83124016
Area	431850127248016
Diagonal	29388777.69653

Cube

Length = n

Surface area	2591100763488096
Volume	8.9742792217415E+21
Space diagonal	35993754.760292

Equilateral Triangle

Length = n

Perimeter	62343012
Area	1.8699659041216E+14
Altitude	17996877.380146

Triangular Pyramid

Length = n

Surface area	1.8699659041216E+14
Volume	1.0576289489925E+21
Height	9796259.2321765