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

215008081 (number)

215008081 is an odd 9-digits composite number following 215008080 and preceding 215008082. In scientific notation, it is written as 2.15008081 × 10^8. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 214391664 positive integers (up to 215008081) that are relatively prime to 215008081.

Interesting facts

215008081 has 4 divisors, whose sum is 215624500
The reverse of 215008081 is 180800512
Previous prime number is 349

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7

Name

Name	two hundred fifteen million eight thousand eighty-one

Notation

Scientific notation	2.15008081 × 10^8
Engineering notation	2.15008081 × 10^6

Prime Factorization of 215008081

Prime Factorization 349 × 616069

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	215008081	Product of the distinct prime numbers

The prime factorization of 215008081 is 349 × 616069. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 6, 8, 62, 213, 554, 8333, 1082, 91787, 86589, 389716, 209842, 3153652, 4057437, 7016853, 96128273, 662385708, 961781338, 7739011895, 9968167466

Basic calculations (n = 215008081)

Multiplication

n×y

n×2	430016162
n×3	645024243
n×4	860032324
n×5	1075040405

Division

n÷y

n÷2	107504040.5
n÷3	71669360.333333
n÷3	53752020.25
n÷5	43001616.2

Exponentiation

n^y

n²	46228474895302561
n³	9.9394956747957E+24
n⁴	2.1370718911456E+33
n⁵	4.5948772627426E+41

Nth Root

^y√n

²√n	14663.153855839
³√n	599.0801469862
⁴√n	121.09151025501
⁵√n	46.397112852343

Divisors of 215008081

1, 349, 616069, 215008081

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-215008080	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 215008081 can be divided by 4 positive divisors. The sum of these divisors (counting 215008081) is 1, the average is 0.25.

Base conversion 215008081

Base	System	Value
2	Binary	1100110100001100001101010001
3	Ternary	112222120112122021
4	Quaternary	30310030031101
5	Quinary	420020224311
6	Senary	33200211441
8	Octal	1464141521
10	Decimal	215008081
12	Duodecimal	60009b81
16	Hexadecimal	cd0c351
20	Vigesimal	373g041
36	Base36	3k0dap

Cryptographic Hash Functions

md5	b7322b96807382fcd12c291f911517a8
sha1	03f78b7a1e62680624ee9d1074de137c6e67b28a
sha256	709cf7b2c3a7e1f210afdf9b9cbdff2a25e0979e5180f6b764dba9199e0ed42c
sha512	33cd5742a5b7ca34a51a7792adb137997f832493716aca74b34c4de4b2058de1bf5d10d2a3b46ff34fa7a804389dd0917bb152b58067b51d5d90631a4b645f6f
ripemd-160	e369c8524eb973ef91df769b79119056746db7e7

215008081 as geometric shapes

Circle

Radius = n

Diameter	430016162
Circumference	1350935615.4641
Area	1.4523103711774E+17

Sphere

Radius = n

Volume	4.1634462123101E+25
Surface area	5.8092414847097E+17
Circumference	1350935615.4641

Square

Length = n

Perimeter	860032324
Area	46228474895302561
Diagonal	304067344.17001

Cube

Length = n

Surface area	277370849371815366
Volume	9.9394956747957E+24
Space diagonal	372404920.32988

Equilateral Triangle

Length = n

Perimeter	645024243
Area	2.0017516818772E+16
Altitude	186202460.16494

Triangular Pyramid

Length = n

Surface area	2.0017516818772E+16
Volume	1.1713807988704E+24
Height	101355781.39