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

115215 (number)

115215 is an odd 6-digits composite number following 115214 and preceding 115216. In scientific notation, it is written as 1.15215 × 10^5. The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors. There are 61440 positive integers (up to 115215) that are relatively prime to 115215.

Interesting facts

115215 has 4 divisors, whose sum is 122912
The reverse of 115215 is 512511
Previous prime number is 15

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 15
Digital Root 6

Name

Name	one hundred fifteen thousand two hundred fifteen

Notation

Scientific notation	1.15215 × 10^5
Engineering notation	1.15215 × 10^3

Prime Factorization of 115215

Prime Factorization 15 × 7681

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	115215	Product of the distinct prime numbers

The prime factorization of 115215 is 15 × 7681. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 10, 42, 28, 127, 264, 76, 7778, 31650, 87458, 261884, 859060, 9772894, 4735666, 25706767, 83640833, 320872891, 362160355, 139628283, 610620984

Basic calculations (n = 115215)

Multiplication

n×y

n×2	230430
n×3	345645
n×4	460860
n×5	576075

Division

n÷y

n÷2	57607.5
n÷3	38405
n÷3	28803.75
n÷5	23043

Exponentiation

n^y

n²	13274496225
n³	1529421082563375
n⁴	1.7621225002754E+20
n⁵	2.0302294386923E+25

Nth Root

^y√n

²√n	339.4333513372
³√n	48.659727748625
⁴√n	18.42371708796
⁵√n	10.287309471267

Divisors of 115215

1, 15, 7681, 115215

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	-115214	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 115215 can be divided by 4 positive divisors. The sum of these divisors (counting 115215) is 1, the average is 0.25.

Base conversion 115215

Base	System	Value
2	Binary	11100001000001111
3	Ternary	12212001020
4	Quaternary	130020033
5	Quinary	12141330
6	Senary	2245223
8	Octal	341017
10	Decimal	115215
12	Duodecimal	56813
16	Hexadecimal	1c20f
20	Vigesimal	e80f
36	Base36	2gwf

Cryptographic Hash Functions

md5	86b0c779abeaee669cc101ec1e615787
sha1	72f055d377a734692cfbcb74b80b5e0d19ae4c9e
sha256	f4ee1f1c1e247e54b31b8116361ec11ad19046ed89434a7b5e1c158fc8334bed
sha512	81c16968d97db7eab2b721730e954bb074bbb2f175459b879325978e9a7d7662be483b9f6c735ac94cdaf7b760054ebf5df0c222b185934fabcbf0961a0e3c04
ripemd-160	ab11f778ecfd930f44ac9c5eac7d2ed0b7986bc7

115215 as geometric shapes

Circle

Radius = n

Diameter	230430
Circumference	723917.1951667
Area	41703059820.565

Sphere

Radius = n

Volume	6.4064240496353E+15
Surface area	166812239282.26
Circumference	723917.1951667

Square

Length = n

Perimeter	460860
Area	13274496225
Diagonal	162938.61558882

Cube

Length = n

Surface area	79646977350
Volume	1529421082563375
Space diagonal	199558.23379405

Equilateral Triangle

Length = n

Perimeter	345645
Area	5748025476.6453
Altitude	99779.116897024

Triangular Pyramid

Length = n

Surface area	5748025476.6453
Volume	1.8024400312837E+14
Height	54312.871862939