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

212912 (number)

212912 is an even 6-digits composite number following 212911 and preceding 212913. In scientific notation, it is written as 2.12912 × 10^5. The sum of its digits is 17. It has a total of 6 prime factors and 20 positive divisors. There are 91200 positive integers (up to 212912) that are relatively prime to 212912.

Interesting facts

212912 has 20 divisors, whose sum is 471696
The reverse of 212912 is 219212
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 17
Digital Root 8

Name

Name	two hundred twelve thousand nine hundred twelve

Notation

Scientific notation	2.12912 × 10^5
Engineering notation	2.12912 × 10^3

Prime Factorization of 212912

Prime Factorization 2 × 2 × 2 × 2 × 7 × 1901

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	26614	Product of the distinct prime numbers

The prime factorization of 212912 is 2 × 2 × 2 × 2 × 7 × 1901. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 1, 6, 4, 77, 615, 9172, 3067, 20004, 76360, 757623, 427254, 3311947, 299128, 16140731, 44481697, 632616461, 658472092, 664482250, 151660274

Basic calculations (n = 212912)

Multiplication

n×y

n×2	425824
n×3	638736
n×4	851648
n×5	1064560

Division

n÷y

n÷2	106456
n÷3	70970.666666667
n÷3	53228
n÷5	42582.4

Exponentiation

n^y

n²	45331519744
n³	9651624531734528
n⁴	2.0549466823007E+21
n⁵	4.37522808022E+26

Nth Root

^y√n

²√n	461.42388321369
³√n	59.712700587269
⁴√n	21.480779390276
⁵√n	11.631615242667

Divisors of 212912

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1901, 3802, 7604, 13307, 15208, 26614, 30416, 53228, 106456, 212912

20 divisors

τ	Total Divisors	20	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-212911	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.05	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	20	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 212912 can be divided by 20 positive divisors. The sum of these divisors (counting 212912) is 1, the average is 0.05.

Base conversion 212912

Base	System	Value
2	Binary	110011111110110000
3	Ternary	101211001122
4	Quaternary	303332300
5	Quinary	23303122
6	Senary	4321412
8	Octal	637660
10	Decimal	212912
12	Duodecimal	a3268
16	Hexadecimal	33fb0
20	Vigesimal	16c5c
36	Base36	4ka8

Cryptographic Hash Functions

md5	53221f712f159940b026d91fab1da124
sha1	d128736d444c8927281ec8b214ec6ea23c376a57
sha256	86b954a446475cf2873236eb8f3abf44ba1e46090594483287923ecacfd95225
sha512	997aa40420600c20706233e965b4699c868a1c99bba4629c954c8f09d51ae0748efbc1fb163d70fbde0836ccaa33038f777efc9fa5e2f7acf2bcc8f615b95336
ripemd-160	f09e5fe79c51a3d48a161ea7e01bc7b2376b5777

212912 as geometric shapes

Circle

Radius = n

Diameter	425824
Circumference	1337765.5501222
Area	142413169403.81

Sphere

Radius = n

Volume	4.0428630298806E+16
Surface area	569652677615.24
Circumference	1337765.5501222

Square

Length = n

Perimeter	851648
Area	45331519744
Diagonal	301103.03799198

Cube

Length = n

Surface area	271989118464
Volume	9651624531734528
Space diagonal	368774.4015411

Equilateral Triangle

Length = n

Perimeter	638736
Area	19629123845.23
Altitude	184387.20077055

Triangular Pyramid

Length = n

Surface area	19629123845.23
Volume	1.1374548593093E+15
Height	100367.67933066