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

388894 (number)

388894 is an even 6-digits composite number following 388893 and preceding 388895. In scientific notation, it is written as 3.88894 × 10^5. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 176660 positive integers (up to 388894) that are relatively prime to 388894.

Interesting facts

388894 has 12 divisors, whose sum is 641592
The reverse of 388894 is 498883
Previous prime number is 11

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 40
Digital Root 4

Name

Name	three hundred eighty-eight thousand eight hundred ninety-four

Notation

Scientific notation	3.88894 × 10^5
Engineering notation	3.88894 × 10^3

Prime Factorization of 388894

Prime Factorization 2 × 11 × 11 × 1607

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	35354	Product of the distinct prime numbers

The prime factorization of 388894 is 2 × 11 × 11 × 1607. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 91, 14, 129, 856, 1785, 7498, 9346, 25805, 439166, 721823, 4297073, 5260921, 71820758, 48682490, 722161905, 285035328, 8788601961, 5178668434

Basic calculations (n = 388894)

Multiplication

n×y

n×2	777788
n×3	1166682
n×4	1555576
n×5	1944470

Division

n÷y

n÷2	194447
n÷3	129631.33333333
n÷3	97223.5
n÷5	77778.8

Exponentiation

n^y

n²	151238543236
n³	58815762033220984
n⁴	2.2873096960147E+22
n⁵	8.8952101692196E+27

Nth Root

^y√n

²√n	623.61366245457
³√n	72.992305437811
⁴√n	24.972257856561
⁵√n	13.120979245944

Divisors of 388894

1, 2, 11, 22, 121, 242, 1607, 3214, 17677, 35354, 194447, 388894

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	-388893	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 388894 can be divided by 12 positive divisors. The sum of these divisors (counting 388894) is 1, the average is 0.083333333333333.

Base conversion 388894

Base	System	Value
2	Binary	1011110111100011110
3	Ternary	201202110111
4	Quaternary	1132330132
5	Quinary	44421034
6	Senary	12200234
8	Octal	1367436
10	Decimal	388894
12	Duodecimal	16907a
16	Hexadecimal	5ef1e
20	Vigesimal	28c4e
36	Base36	8c2m

Cryptographic Hash Functions

md5	2f73fe39eaa04ddefb605390801f9ac1
sha1	399232eeedba63733c074e6abf31668aa7d262ca
sha256	09f8464ff2af7de0d3715e6b9242a8a659209879cbae8850c4cb938ff949f5f1
sha512	f2bb72ebe8236845579385f6f4303f21a47eb4fca2c2e14a67e46f48f13b6f69e7f1279095f97614d4381cd3b5cba04849b221ca9f41d5f90989a712822700e5
ripemd-160	a6c01edad8eeb82a0edde0ddaae19c14e00a2b56

388894 as geometric shapes

Circle

Radius = n

Diameter	777788
Circumference	2443493.0668503
Area	475129896369.84

Sphere

Radius = n

Volume	2.463668878918E+17
Surface area	1900519585479.4
Circumference	2443493.0668503

Square

Length = n

Perimeter	1555576
Area	151238543236
Diagonal	549979.16912552

Cube

Length = n

Surface area	907431259416
Volume	58815762033220984
Space diagonal	673584.16675869

Equilateral Triangle

Length = n

Perimeter	1166682
Area	65488210236.864
Altitude	336792.08337935

Triangular Pyramid

Length = n

Surface area	65488210236.864
Volume	6.9315040290575E+15
Height	183326.38970851