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

21000206 (number)

21000206 is an even 8-digits composite number following 21000205 and preceding 21000207. In scientific notation, it is written as 2.1000206 × 10^7. The sum of its digits is 11. It has a total of 4 prime factors and 16 positive divisors. There are 9626040 positive integers (up to 21000206) that are relatively prime to 21000206.

Interesting facts

21000206 has 16 divisors, whose sum is 34229760
The reverse of 21000206 is 60200012
Previous prime number is 31

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 11
Digital Root 2

Name

Name	twenty-one million two hundred six

Notation

Scientific notation	2.1000206 × 10^7
Engineering notation	2.1000206 × 10^6

Prime Factorization of 21000206

Prime Factorization 2 × 19 × 31 × 17827

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	21000206	Product of the distinct prime numbers

The prime factorization of 21000206 is 2 × 19 × 31 × 17827. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 23, 46, 920, 767, 7521, 4472, 88959, 70378, 306228, 859009, 7516276, 5439637, 56790995, 25247445, 162094625, 503334370, 4726720971, 2399757836

Basic calculations (n = 21000206)

Multiplication

n×y

n×2	42000412
n×3	63000618
n×4	84000824
n×5	105001030

Division

n÷y

n÷2	10500103
n÷3	7000068.6666667
n÷3	5250051.5
n÷5	4200041.2

Exponentiation

n^y

n²	441008652042436
n³	9.2612725406735E+21
n⁴	1.9448863117629E+29
n⁵	4.08430131936E+36

Nth Root

^y√n

²√n	4582.5981713434
³√n	275.89331975958
⁴√n	67.694890289766
⁵√n	29.136991749428

Divisors of 21000206

1, 2, 19, 31, 38, 62, 589, 1178, 17827, 35654, 338713, 552637, 677426, 1105274, 10500103, 21000206

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21000205	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000206 can be divided by 16 positive divisors. The sum of these divisors (counting 21000206) is 1, the average is 0.0625.

Base conversion 21000206

Base	System	Value
2	Binary	1010000000111000000001110
3	Ternary	1110111220212102
4	Quaternary	1100013000032
5	Quinary	20334001311
6	Senary	2030035102
8	Octal	120070016
10	Decimal	21000206
12	Duodecimal	7048a92
16	Hexadecimal	140700e
20	Vigesimal	6b50a6
36	Base36	ci3v2

Cryptographic Hash Functions

md5	0e9eb3ce47e50f6e949df4aa6e8f426a
sha1	e734a91a29088e84d96a01803cb5e6bcf5438381
sha256	6a2e622ac6a0ea6b0c5e64d14f98ce24dc26b9c8923b504300667e4667609e54
sha512	9c6a36dba893307fae4fa79bc691f262cd31ed2d2dec9e09f28117f2df281b99a7f1dd3c604a6275812975577179d099ec6b364c3d0aa808f90147aeb0403f2c
ripemd-160	3e172306290f9c18a9a2c0a039b1c01824459c45

21000206 as geometric shapes

Circle

Radius = n

Diameter	42000412
Circumference	131948185.78694
Area	1.3854695414261E+15

Sphere

Radius = n

Volume	3.879352770223E+22
Surface area	5.5418781657042E+15
Circumference	131948185.78694

Square

Length = n

Perimeter	84000824
Area	441008652042436
Diagonal	29698776.137829

Cube

Length = n

Surface area	2646051912254616
Volume	9.2612725406735E+21
Space diagonal	36373423.761413

Equilateral Triangle

Length = n

Perimeter	63000618
Area	1.9096234797874E+14
Altitude	18186711.880706

Triangular Pyramid

Length = n

Surface area	1.9096234797874E+14
Volume	1.0914514359878E+21
Height	9899592.0459429