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

20009681 (number)

20009681 is an odd 8-digits composite number following 20009680 and preceding 20009682. In scientific notation, it is written as 2.0009681 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 18847360 positive integers (up to 20009681) that are relatively prime to 20009681.

Interesting facts

20009681 has 8 divisors, whose sum is 21205800
The reverse of 20009681 is 18690002
Previous prime number is 29

Basic properties

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

Name

Name	twenty million nine thousand six hundred eighty-one

Notation

Scientific notation	2.0009681 × 10^7
Engineering notation	2.0009681 × 10^6

Prime Factorization of 20009681

Prime Factorization 41 × 29 × 16829

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20009681	Product of the distinct prime numbers

The prime factorization of 20009681 is 41 × 29 × 16829. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 4, 80, 84, 539, 664, 3778, 6204, 20631, 69577, 993766, 530534, 4569616, 2553788, 22437905, 84797853, 464804295, 73091699, 4954816502, 4899990837

Basic calculations (n = 20009681)

Multiplication

n×y

n×2	40019362
n×3	60029043
n×4	80038724
n×5	100048405

Division

n÷y

n÷2	10004840.5
n÷3	6669893.6666667
n÷3	5002420.25
n÷5	4001936.2

Exponentiation

n^y

n²	400387333721761
n³	8.011622824213E+21
n⁴	1.6031001700482E+29
n⁵	3.207752301371E+36

Nth Root

^y√n

²√n	4473.2181927556
³√n	271.48555172297
⁴√n	66.882121622715
⁵√n	28.85679093301

Divisors of 20009681

1, 29, 41, 1189, 16829, 488041, 689989, 20009681

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	-20009680	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 20009681 can be divided by 8 positive divisors. The sum of these divisors (counting 20009681) is 1, the average is 0.125.

Base conversion 20009681

Base	System	Value
2	Binary	1001100010101001011010001
3	Ternary	1101122121010022
4	Quaternary	1030111023101
5	Quinary	20110302211
6	Senary	1552513225
8	Octal	114251321
10	Decimal	20009681
12	Duodecimal	684b815
16	Hexadecimal	13152d1
20	Vigesimal	651441
36	Base36	bwvkh

Cryptographic Hash Functions

md5	4797adc1365999fe4721edf349039bff
sha1	f93bf36b1bba8aeaf21a1db2057379f89550a49f
sha256	4a4116e121810cff60d9ebd2a52e6f229572ec02914d7a3f1e27dde48b81b97a
sha512	f4b2010f35d3231a231cff4fb6d2d0f8e3e73a8447ba5b6294271fdc0e519dd51d38a42602ef9a46f810e6ef2ff7540eda2c34d056e64bcdb6c0c53b123e1196
ripemd-160	2886725f3f77ef5e25cb59ee9d15eb77ed00df90

20009681 as geometric shapes

Circle

Radius = n

Diameter	40019362
Circumference	125724533.66055
Area	1.2578539062107E+15

Sphere

Radius = n

Volume	3.3559007210506E+22
Surface area	5.0314156248428E+15
Circumference	125724533.66055

Square

Length = n

Perimeter	80038724
Area	400387333721761
Diagonal	28297962.248959

Cube

Length = n

Surface area	2402324002330566
Volume	8.011622824213E+21
Space diagonal	34657784.135246

Equilateral Triangle

Length = n

Perimeter	60029043
Area	1.7337280117828E+14
Altitude	17328892.067623

Triangular Pyramid

Length = n

Surface area	1.7337280117828E+14
Volume	9.4417880455165E+20
Height	9432654.0829864