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

385215 (number)

385215 is an odd 6-digits composite number following 385214 and preceding 385216. In scientific notation, it is written as 3.85215 × 10^5. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 201600 positive integers (up to 385215) that are relatively prime to 385215.

Interesting facts

385215 has 16 divisors, whose sum is 627936
The reverse of 385215 is 512583
Previous prime number is 61

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 24
Digital Root 6

Name

Name	three hundred eighty-five thousand two hundred fifteen

Notation

Scientific notation	3.85215 × 10^5
Engineering notation	3.85215 × 10^3

Prime Factorization of 385215

Prime Factorization 3 × 5 × 61 × 421

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	385215	Product of the distinct prime numbers

The prime factorization of 385215 is 3 × 5 × 61 × 421. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 30, 93, 115, 286, 4533, 6076, 37526, 92523, 553465, 740756, 3255658, 8253321, 81131783, 68481641, 57278136, 376714733, 3418794250, 3449457754

Basic calculations (n = 385215)

Multiplication

n×y

n×2	770430
n×3	1155645
n×4	1540860
n×5	1926075

Division

n÷y

n÷2	192607.5
n÷3	128405
n÷3	96303.75
n÷5	77043

Exponentiation

n^y

n²	148390596225
n³	57162283524813375
n⁴	2.2019769048011E+22
n⁵	8.4823453338296E+27

Nth Root

^y√n

²√n	620.65691005579
³√n	72.761402778013
⁴√n	24.91298677509
⁵√n	13.096059452344

Divisors of 385215

1, 3, 5, 15, 61, 183, 305, 421, 915, 1263, 2105, 6315, 25681, 77043, 128405, 385215

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-385214	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 385215 can be divided by 16 positive divisors. The sum of these divisors (counting 385215) is 1, the average is 0.0625.

Base conversion 385215

Base	System	Value
2	Binary	1011110000010111111
3	Ternary	201120102020
4	Quaternary	1132002333
5	Quinary	44311330
6	Senary	12131223
8	Octal	1360277
10	Decimal	385215
12	Duodecimal	166b13
16	Hexadecimal	5e0bf
20	Vigesimal	2830f
36	Base36	898f

Cryptographic Hash Functions

md5	b70cd24a9cb2bb2d0f988e415d08b4d6
sha1	f87ea129a38b981e2a28d2504df25e6dcf8aaea7
sha256	032ae48f0be4ec3df40b607a9b5a6769d778e1060953bd123e9354606cd8ca2e
sha512	fdf964184a2fcd03f986b31026462ba7d43004e8d66330be75c38c75e31c6ab195b9a8990355e7a40f61769de8a19e706c18041e588247056e6a6088b62dc9a6
ripemd-160	1ed781c53c45240f277a5dd0456c5bf1a1d5e452

385215 as geometric shapes

Circle

Radius = n

Diameter	770430
Circumference	2420377.2281052
Area	466182806962.27

Sphere

Radius = n

Volume	2.3944081331196E+17
Surface area	1864731227849.1
Circumference	2420377.2281052

Square

Length = n

Perimeter	1540860
Area	148390596225
Diagonal	544776.27742955

Cube

Length = n

Surface area	890343577350
Volume	57162283524813375
Space diagonal	667211.95183765

Equilateral Triangle

Length = n

Perimeter	1155645
Area	64255013006.785
Altitude	333605.97591882

Triangular Pyramid

Length = n

Surface area	64255013006.785
Volume	6.7366397180839E+15
Height	181592.09247652