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

390625 (number)

390625 is an odd 6-digits composite number following 390624 and preceding 390626. In scientific notation, it is written as 3.90625 × 10^5. The sum of its digits is 25. It has a total of 6 prime factors and 9 positive divisors. There are 312500 positive integers (up to 390625) that are relatively prime to 390625.

Interesting facts

390625 has 9 divisors, whose sum is 488281
The reverse of 390625 is 526093
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7

Name

Name	three hundred ninety thousand six hundred twenty-five

Notation

Scientific notation	3.90625 × 10^5
Engineering notation	3.90625 × 10^3

Prime Factorization of 390625

Prime Factorization 5 × 25 × 5 × 25 × 5 × 5

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	125	Product of the distinct prime numbers

The prime factorization of 390625 is 5 × 25 × 5 × 25 × 5 × 5. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 2, 73, 15, 53, 700, 2028, 9129, 26333, 79185, 707245, 88619, 5720679, 4546193, 74616778, 87477174, 194697070, 198845427, 1420911076, 1110367789

Basic calculations (n = 390625)

Multiplication

n×y

n×2	781250
n×3	1171875
n×4	1562500
n×5	1953125

Division

n÷y

n÷2	195312.5
n÷3	130208.33333333
n÷3	97656.25
n÷5	78125

Exponentiation

n^y

n²	152587890625
n³	59604644775390625
n⁴	2.3283064365387E+22
n⁵	9.0949470177293E+27

Nth Root

^y√n

²√n	625
³√n	73.100443455322
⁴√n	25
⁵√n	13.132639022019

Divisors of 390625

1, 5, 25, 125, 625, 3125, 15625, 78125, 390625

9 divisors

τ	Total Divisors	9	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-390624	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.11111111111111	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	9	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 390625 can be divided by 9 positive divisors. The sum of these divisors (counting 390625) is 1, the average is 0.11111111111111.

Base conversion 390625

Base	System	Value
2	Binary	1011111010111100001
3	Ternary	201211211121
4	Quaternary	1133113201
5	Quinary	100000000
6	Senary	12212241
8	Octal	1372741
10	Decimal	390625
12	Duodecimal	16a081
16	Hexadecimal	5f5e1
20	Vigesimal	28gb5
36	Base36	8dep

Cryptographic Hash Functions

md5	1bf541f57486d54a1eb5050fe21eca7b
sha1	417eead3d7461ef6f180ae34e5098ee820af9937
sha256	eee9625114a1e5f75693935a5d9a2cd107845e67b07161f84b4fc05ca891d0e0
sha512	3fd0d33d2a225e200dc791422c5dc1ee0193bebe4d86c71d552910f27d85625f4d3b2bb2d121896cf6f052d0b0c66741745e45f084d23bc244223186596c9751
ripemd-160	4bda0d66c12b8946e9317ff1b46dceecbc888dba

390625 as geometric shapes

Circle

Radius = n

Diameter	781250
Circumference	2454369.260617
Area	479368996214.26

Sphere

Radius = n

Volume	2.4967135219493E+17
Surface area	1917475984857.1
Circumference	2454369.260617

Square

Length = n

Perimeter	1562500
Area	152587890625
Diagonal	552427.17280199

Cube

Length = n

Surface area	915527343750
Volume	59604644775390625
Space diagonal	676582.34670659

Equilateral Triangle

Length = n

Perimeter	1171875
Area	66072494795.566
Altitude	338291.1733533

Triangular Pyramid

Length = n

Surface area	66072494795.566
Volume	7.0244747518157E+15
Height	184142.390934