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

20160021 (number)

20160021 is an odd 8-digits composite number following 20160020 and preceding 20160022. In scientific notation, it is written as 2.0160021 × 10^7. The sum of its digits is 12. It has a total of 4 prime factors and 12 positive divisors. There are 11519928 positive integers (up to 20160021) that are relatively prime to 20160021.

Interesting facts

20160021 has 12 divisors, whose sum is 31268832
The reverse of 20160021 is 12006102
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 12
Digital Root 3

Name

Name	twenty million one hundred sixty thousand twenty-one

Notation

Scientific notation	2.0160021 × 10^7
Engineering notation	2.0160021 × 10^6

Prime Factorization of 20160021

Prime Factorization 3 × 7 × 7 × 137143

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	2880003	Product of the distinct prime numbers

The prime factorization of 20160021 is 3 × 7 × 7 × 137143. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 25, 27, 294, 983, 7791, 1481, 68941, 20128, 596112, 311124, 7969238, 9404722, 93030819, 29596191, 665813417, 455756046, 2747043710, 9007573573

Basic calculations (n = 20160021)

Multiplication

n×y

n×2	40320042
n×3	60480063
n×4	80640084
n×5	100800105

Division

n÷y

n÷2	10080010.5
n÷3	6720007
n÷3	5040005.25
n÷5	4032004.2

Exponentiation

n^y

n²	406426446720441
n³	8.1935657008395E+21
n⁴	1.651824565938E+29
n⁵	3.3300817937627E+36

Nth Root

^y√n

²√n	4489.991202664
³√n	272.16377913938
⁴√n	67.007396626522
⁵√n	28.900023508666

Divisors of 20160021

1, 3, 7, 21, 49, 147, 137143, 411429, 960001, 2880003, 6720007, 20160021

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	-20160020	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 20160021 can be divided by 12 positive divisors. The sum of these divisors (counting 20160021) is 1, the average is 0.083333333333333.

Base conversion 20160021

Base	System	Value
2	Binary	1001100111001111000010101
3	Ternary	1101221020100110
4	Quaternary	1030321320111
5	Quinary	20130110041
6	Senary	2000033233
8	Octal	114717025
10	Decimal	20160021
12	Duodecimal	6902819
16	Hexadecimal	1339e15
20	Vigesimal	660011
36	Base36	c03kl

Cryptographic Hash Functions

md5	736e746b3932ad0929309271ad54b3c4
sha1	a1f9c0399f40ffbc35148026dc74bbc02589af29
sha256	c800fd2210633d3086b9604ad4e7be065a6ad54f7225cae6427de8a48b8ad9eb
sha512	13e2ace29d34b7b0b427d6595d7ee8b97647a7c2715d952fa3c8837f42d5359710e82a3817d2813d8218679a0a03566f094716fc7d3c98a2a4277e9d4bbcf12b
ripemd-160	16d0c194fe34411c9704effd3d3e9d3fadbf3971

20160021 as geometric shapes

Circle

Radius = n

Diameter	40320042
Circumference	126669147.73963
Area	1.2768263392415E+15

Sphere

Radius = n

Volume	3.432112774995E+22
Surface area	5.1073053569662E+15
Circumference	126669147.73963

Square

Length = n

Perimeter	80640084
Area	406426446720441
Diagonal	28510575.115926

Cube

Length = n

Surface area	2438558680322646
Volume	8.1935657008395E+21
Space diagonal	34918180.653656

Equilateral Triangle

Length = n

Perimeter	60480063
Area	1.7598781381487E+14
Altitude	17459090.326828

Triangular Pyramid

Length = n

Surface area	1.7598781381487E+14
Volume	9.6562097819352E+20
Height	9503525.0386421