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

216908 (number)

216908 is an even 6-digits composite number following 216907 and preceding 216909. In scientific notation, it is written as 2.16908 × 10^5. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 107520 positive integers (up to 216908) that are relatively prime to 216908.

Interesting facts

216908 has 12 divisors, whose sum is 382872
The reverse of 216908 is 809612
Previous prime number is 211

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 26
Digital Root 8

Name

Name	two hundred sixteen thousand nine hundred eight

Notation

Scientific notation	2.16908 × 10^5
Engineering notation	2.16908 × 10^3

Prime Factorization of 216908

Prime Factorization 2 × 2 × 211 × 257

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	108454	Product of the distinct prime numbers

The prime factorization of 216908 is 2 × 2 × 211 × 257. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 61, 91, 572, 949, 7320, 7539, 9327, 46389, 140968, 193951, 783547, 6547159, 30645312, 87496842, 521141502, 413702376, 8440441130, 772147295

Basic calculations (n = 216908)

Multiplication

n×y

n×2	433816
n×3	650724
n×4	867632
n×5	1084540

Division

n÷y

n÷2	108454
n÷3	72302.666666667
n÷3	54227
n÷5	43381.6

Exponentiation

n^y

n²	47049080464
n³	10205321945285312
n⁴	2.2136159725079E+21
n⁵	4.8015101336475E+26

Nth Root

^y√n

²√n	465.73382956363
³√n	60.083956540933
⁴√n	21.580867210648
⁵√n	11.674952276705

Divisors of 216908

1, 2, 4, 211, 257, 422, 514, 844, 1028, 54227, 108454, 216908

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	-216907	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 216908 can be divided by 12 positive divisors. The sum of these divisors (counting 216908) is 1, the average is 0.083333333333333.

Base conversion 216908

Base	System	Value
2	Binary	110100111101001100
3	Ternary	102000112122
4	Quaternary	310331030
5	Quinary	23420113
6	Senary	4352112
8	Octal	647514
10	Decimal	216908
12	Duodecimal	a5638
16	Hexadecimal	34f4c
20	Vigesimal	17258
36	Base36	4nd8

Cryptographic Hash Functions

md5	81c976ebdab41184258d9fc6b505c89a
sha1	42cf6e43e27d37aeb952e12ae9237aba26595705
sha256	a6067c7bc5bbd696712df88f6b69d89e41e71d88d035fa8dda4a92abdaa8e4ef
sha512	cc24e8fa18a1fc16ce11357974fdc272672b08ebc406747fda407ef378cc2b7559e40002bf309cb55e7379f20c83ccbddd5f0c59e1dd72a5fa04e9787c82a5a2
ripemd-160	ebc2c3f780e714f2128d76a015476518a3659c66

216908 as geometric shapes

Circle

Radius = n

Diameter	433816
Circumference	1362873.1586097
Area	147809045543.86

Sphere

Radius = n

Volume	4.2747952601103E+16
Surface area	591236182175.43
Circumference	1362873.1586097

Square

Length = n

Perimeter	867632
Area	47049080464
Diagonal	306754.23538722

Cube

Length = n

Surface area	282294482784
Volume	10205321945285312
Space diagonal	375695.67656815

Equilateral Triangle

Length = n

Perimeter	650724
Area	20372849453.261
Altitude	187847.83828407

Triangular Pyramid

Length = n

Surface area	20372849453.261
Volume	1.2027087252839E+15
Height	102251.41179574