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

212908 (number)

212908 is an even 6-digits composite number following 212907 and preceding 212909. In scientific notation, it is written as 2.12908 × 10^5. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 96000 positive integers (up to 212908) that are relatively prime to 212908.

Interesting facts

212908 has 12 divisors, whose sum is 384832
The reverse of 212908 is 809212
Previous prime number is 1717

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 22
Digital Root 4

Name

Name	two hundred twelve thousand nine hundred eight

Notation

Scientific notation	2.12908 × 10^5
Engineering notation	2.12908 × 10^3

Prime Factorization of 212908

Prime Factorization 2 × 2 × 1717 × 31

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	106454	Product of the distinct prime numbers

The prime factorization of 212908 is 2 × 2 × 1717 × 31. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 82, 91, 550, 308, 7523, 8951, 12819, 14935, 75054, 769170, 2361207, 689344, 62739664, 832181, 11088029, 285772196, 8537900216, 2714788595

Basic calculations (n = 212908)

Multiplication

n×y

n×2	425816
n×3	638724
n×4	851632
n×5	1064540

Division

n÷y

n÷2	106454
n÷3	70969.333333333
n÷3	53227
n÷5	42581.6

Exponentiation

n^y

n²	45329816464
n³	9651080563717312
n⁴	2.0547922606599E+21
n⁵	4.3748171063258E+26

Nth Root

^y√n

²√n	461.41954878397
³√n	59.712326642011
⁴√n	21.480678499153
⁵√n	11.631571537464

Divisors of 212908

1, 2, 4, 31, 62, 124, 1717, 3434, 6868, 53227, 106454, 212908

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	-212907	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 212908 can be divided by 12 positive divisors. The sum of these divisors (counting 212908) is 1, the average is 0.083333333333333.

Base conversion 212908

Base	System	Value
2	Binary	110011111110101100
3	Ternary	101211001111
4	Quaternary	303332230
5	Quinary	23303113
6	Senary	4321404
8	Octal	637654
10	Decimal	212908
12	Duodecimal	a3264
16	Hexadecimal	33fac
20	Vigesimal	16c58
36	Base36	4ka4

Cryptographic Hash Functions

md5	907c75d8e81fa3db01996afe8381d81f
sha1	f3b3d75c01984ba27666d9a8e3a3411d81ac4e3d
sha256	79c79cef16af8a114056ce39485a71c047176ffd1d3de4811b09d9c599f37c55
sha512	f9ed101d1cd3baede2b37dda34cbd7f9c1e51833d5bc2923e5c96a4ab8e443c8f7bc4b1d61e4f0616515dc89e550c75c9923807c48429e2f61fbe29c96083d7d
ripemd-160	d5e598174d6456adda4aafdc4a296fd2d36a0928

212908 as geometric shapes

Circle

Radius = n

Diameter	425816
Circumference	1337740.417381
Area	142407818391.88

Sphere

Radius = n

Volume	4.0426351730903E+16
Surface area	569631273567.5
Circumference	1337740.417381

Square

Length = n

Perimeter	851632
Area	45329816464
Diagonal	301097.38113773

Cube

Length = n

Surface area	271978898784
Volume	9651080563717312
Space diagonal	368767.47333787

Equilateral Triangle

Length = n

Perimeter	638724
Area	19628386303.355
Altitude	184383.73666894

Triangular Pyramid

Length = n

Surface area	19628386303.355
Volume	1.1373907520637E+15
Height	100365.79371258