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

20187213 (number)

20187213 is an odd 8-digits composite number following 20187212 and preceding 20187214. In scientific notation, it is written as 2.0187213 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13439664 positive integers (up to 20187213) that are relatively prime to 20187213.

Interesting facts

20187213 has 8 divisors, whose sum is 26953248
The reverse of 20187213 is 31278102
Previous prime number is 797

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty million one hundred eighty-seven thousand two hundred thirteen

Notation

Scientific notation	2.0187213 × 10^7
Engineering notation	2.0187213 × 10^6

Prime Factorization of 20187213

Prime Factorization 3 × 797 × 8443

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20187213	Product of the distinct prime numbers

The prime factorization of 20187213 is 3 × 797 × 8443. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 18, 23, 723, 117, 1197, 2951, 31306, 74583, 908982, 634227, 1595031, 3901568, 98675717, 17069878, 337541724, 567702474, 6550243154, 2222289086

Basic calculations (n = 20187213)

Multiplication

n×y

n×2	40374426
n×3	60561639
n×4	80748852
n×5	100936065

Division

n÷y

n÷2	10093606.5
n÷3	6729071
n÷3	5046803.25
n÷5	4037442.6

Exponentiation

n^y

n²	407523568707369
n³	8.2267650840158E+21
n⁴	1.6607545905199E+29
n⁵	3.3526006659553E+36

Nth Root

^y√n

²√n	4493.018250575
³√n	272.28608973633
⁴√n	67.029980237018
⁵√n	28.907815423149

Divisors of 20187213

1, 3, 797, 2391, 8443, 25329, 6729071, 20187213

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	-20187212	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 20187213 can be divided by 8 positive divisors. The sum of these divisors (counting 20187213) is 1, the average is 0.125.

Base conversion 20187213

Base	System	Value
2	Binary	1001101000000100001001101
3	Ternary	1101222121122120
4	Quaternary	1031000201031
5	Quinary	20131442323
6	Senary	2000403153
8	Octal	115004115
10	Decimal	20187213
12	Duodecimal	69164b9
16	Hexadecimal	134084d
20	Vigesimal	66380d
36	Base36	c0ojx

Cryptographic Hash Functions

md5	e7ae9688d964ef550768b01ecc7a9e01
sha1	ba17063ee7bed0d5a3171a86913f2307faf4e685
sha256	c6cc4f069f6bc619bdee357a4a63470dda4e9eed978e2c62f92502b8dda7ea3c
sha512	567ca476e0a74ddc232186c951e203fc8ac943599a0f16ef2e5a1a7b6c76b262b8be39614d8745bf24df4fc120255ddad74c1d98fc7d139474750a2d23694185
ripemd-160	0ad84497052c9a6f5d236eb4163df1af8356fcbc

20187213 as geometric shapes

Circle

Radius = n

Diameter	40374426
Circumference	126840000.1145
Area	1.2802730496158E+15

Sphere

Radius = n

Volume	3.4460193001004E+22
Surface area	5.1210921984631E+15
Circumference	126840000.1145

Square

Length = n

Perimeter	80748852
Area	407523568707369
Diagonal	28549030.411114

Cube

Length = n

Surface area	2445141412244214
Volume	8.2267650840158E+21
Space diagonal	34965278.579215

Equilateral Triangle

Length = n

Perimeter	60561639
Area	1.7646288157074E+14
Altitude	17482639.289607

Triangular Pyramid

Length = n

Surface area	1.7646288157074E+14
Volume	9.6953356302271E+20
Height	9516343.4703715