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

20001668 (number)

20001668 is an even 8-digits composite number following 20001667 and preceding 20001669. In scientific notation, it is written as 2.0001668 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 9969960 positive integers (up to 20001668) that are relatively prime to 20001668.

Interesting facts

20001668 has 12 divisors, whose sum is 35110992
The reverse of 20001668 is 86610002
Previous prime number is 331

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty million one thousand six hundred sixty-eight

Notation

Scientific notation	2.0001668 × 10^7
Engineering notation	2.0001668 × 10^6

Prime Factorization of 20001668

Prime Factorization 2 × 2 × 331 × 15107

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10000834	Product of the distinct prime numbers

The prime factorization of 20001668 is 2 × 2 × 331 × 15107. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 75, 95, 517, 287, 1624, 7868, 46746, 5104, 349199, 238311, 474139, 4382379, 41155755, 77999357, 328311373, 912625394, 7623593525, 2400004457

Basic calculations (n = 20001668)

Multiplication

n×y

n×2	40003336
n×3	60005004
n×4	80006672
n×5	100008340

Division

n÷y

n÷2	10000834
n÷3	6667222.6666667
n÷3	5000417
n÷5	4000333.6

Exponentiation

n^y

n²	400066722782224
n³	8.0020017669381E+21
n⁴	1.6005338267771E+29
n⁵	3.2013346225965E+36

Nth Root

^y√n

²√n	4472.3224391808
³√n	271.44930753069
⁴√n	66.875424777573
⁵√n	28.854479386778

Divisors of 20001668

1, 2, 4, 331, 662, 1324, 15107, 30214, 60428, 5000417, 10000834, 20001668

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	-20001667	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 20001668 can be divided by 12 positive divisors. The sum of these divisors (counting 20001668) is 1, the average is 0.083333333333333.

Base conversion 20001668

Base	System	Value
2	Binary	1001100010011001110000100
3	Ternary	1101122012010112
4	Quaternary	1030103032010
5	Quinary	20110023133
6	Senary	1552412152
8	Octal	114231604
10	Decimal	20001668
12	Duodecimal	6847058
16	Hexadecimal	1313384
20	Vigesimal	650438
36	Base36	bwpdw

Cryptographic Hash Functions

md5	552ae8ba8748ae53ab62fcfba77d58a7
sha1	296835b433119bea46f13b48bca18fd2a6dead06
sha256	8dce316d6529ab98edeae1eddfe3e470127fb7311055bf0efdcc6ef124305d54
sha512	e93f0802fdf715506c3122f9945e11339b2db67fbf05df7a7140934770109cb3bec0294360930260b5e93c72ee13bfe26917226ff77e2da18ccf893faca5b8f5
ripemd-160	7631fe3c7160828f995b8ba69407c2b2cb30c5be

20001668 as geometric shapes

Circle

Radius = n

Diameter	40003336
Circumference	125674186.49668
Area	1.2568466772384E+15

Sphere

Radius = n

Volume	3.3518706620034E+22
Surface area	5.0273867089535E+15
Circumference	125674186.49668

Square

Length = n

Perimeter	80006672
Area	400066722782224
Diagonal	28286630.155684

Cube

Length = n

Surface area	2400400336693344
Volume	8.0020017669381E+21
Space diagonal	34643905.212125

Equilateral Triangle

Length = n

Perimeter	60005004
Area	1.732339725691E+14
Altitude	17321952.606062

Triangular Pyramid

Length = n

Surface area	1.732339725691E+14
Volume	9.4304495207811E+20
Height	9428876.7185613