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

20120681 (number)

20120681 is an odd 8-digits composite number following 20120680 and preceding 20120682. In scientific notation, it is written as 2.0120681 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 17216640 positive integers (up to 20120681) that are relatively prime to 20120681.

Interesting facts

20120681 has 8 divisors, whose sum is 23034624
The reverse of 20120681 is 18602102
Previous prime number is 673

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty million one hundred twenty thousand six hundred eighty-one

Notation

Scientific notation	2.0120681 × 10^7
Engineering notation	2.0120681 × 10^6

Prime Factorization of 20120681

Prime Factorization 7 × 673 × 4271

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20120681	Product of the distinct prime numbers

The prime factorization of 20120681 is 7 × 673 × 4271. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 100, 52, 359, 262, 6786, 3012, 33153, 63427, 219637, 378765, 4256383, 2584488, 27536442, 75581966, 663817928, 763426064, 3083335508, 7033579425

Basic calculations (n = 20120681)

Multiplication

n×y

n×2	40241362
n×3	60362043
n×4	80482724
n×5	100603405

Division

n÷y

n÷2	10060340.5
n÷3	6706893.6666667
n÷3	5030170.25
n÷5	4024136.2

Exponentiation

n^y

n²	404841803903761
n³	8.1456927918121E+21
n⁴	1.6389688618805E+29
n⁵	3.2977169638831E+36

Nth Root

^y√n

²√n	4485.6082084819
³√n	271.98663158778
⁴√n	66.974683339915
⁵√n	28.888735669244

Divisors of 20120681

1, 7, 673, 4271, 4711, 29897, 2874383, 20120681

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	-20120680	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 20120681 can be divided by 8 positive divisors. The sum of these divisors (counting 20120681) is 1, the average is 0.125.

Base conversion 20120681

Base	System	Value
2	Binary	1001100110000010001101001
3	Ternary	1101212020101102
4	Quaternary	1030300101221
5	Quinary	20122330211
6	Senary	1555131145
8	Octal	114602151
10	Decimal	20120681
12	Duodecimal	68a3ab5
16	Hexadecimal	1330469
20	Vigesimal	65f1e1
36	Base36	bz97t

Cryptographic Hash Functions

md5	e3d58800df881e9f791f67032fd58e9d
sha1	c3cdb9f339e95aacd960a86cd21456328689beab
sha256	2ec14800f549878f1836bad40ae6190648833fcf91a995ba8cff13a325e69f07
sha512	525452f52248d6bcd5a2be5dba303423d2339620883619eb9a31fc55cb52a97134a74d167c8965a57482b45ed12069024a2e31a4ad402d9d7eea43793e5624ff
ripemd-160	eedd1b66b64bfc440adde967141e600e2d6029c8

20120681 as geometric shapes

Circle

Radius = n

Diameter	40241362
Circumference	126421967.22965
Area	1.2718480370101E+15

Sphere

Radius = n

Volume	3.4120598177542E+22
Surface area	5.0873921480404E+15
Circumference	126421967.22965

Square

Length = n

Perimeter	80482724
Area	404841803903761
Diagonal	28454939.954383

Cube

Length = n

Surface area	2429050823422566
Volume	8.1456927918121E+21
Space diagonal	34850041.774886

Equilateral Triangle

Length = n

Perimeter	60362043
Area	1.7530164334729E+14
Altitude	17425020.887443

Triangular Pyramid

Length = n

Surface area	1.7530164334729E+14
Volume	9.5997910175879E+20
Height	9484979.9847942