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

389639 (number)

389639 is an odd 6-digits composite number following 389638 and preceding 389640. In scientific notation, it is written as 3.89639 × 10^5. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 377040 positive integers (up to 389639) that are relatively prime to 389639.

Interesting facts

389639 has 4 divisors, whose sum is 402240
The reverse of 389639 is 936983
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 38
Digital Root 2

Name

Name	three hundred eighty-nine thousand six hundred thirty-nine

Notation

Scientific notation	3.89639 × 10^5
Engineering notation	3.89639 × 10^3

Prime Factorization of 389639

Prime Factorization 31 × 12569

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	389639	Product of the distinct prime numbers

The prime factorization of 389639 is 31 × 12569. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 10, 100, 14, 215, 986, 4988, 6921, 23942, 52695, 898134, 473882, 4344013, 2658492, 49844843, 59808834, 456428665, 625936741, 1308390171, 6655987629

Basic calculations (n = 389639)

Multiplication

n×y

n×2	779278
n×3	1168917
n×4	1558556
n×5	1948195

Division

n÷y

n÷2	194819.5
n÷3	129879.66666667
n÷3	97409.75
n÷5	77927.8

Exponentiation

n^y

n²	151818550321
n³	59154428128524119
n⁴	2.304887222157E+22
n⁵	8.9807395235403E+27

Nth Root

^y√n

²√n	624.21070160644
³√n	73.038885894071
⁴√n	24.984209045044
⁵√n	13.126002541594

Divisors of 389639

1, 31, 12569, 389639

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	-389638	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 389639 can be divided by 4 positive divisors. The sum of these divisors (counting 389639) is 1, the average is 0.25.

Base conversion 389639

Base	System	Value
2	Binary	1011111001000000111
3	Ternary	201210111002
4	Quaternary	1133020013
5	Quinary	44432024
6	Senary	12203515
8	Octal	1371007
10	Decimal	389639
12	Duodecimal	16959b
16	Hexadecimal	5f207
20	Vigesimal	28e1j
36	Base36	8cnb

Cryptographic Hash Functions

md5	a22e53ecac1c3905cbaa33f37e3a4793
sha1	85b493f8f37b93ee4b9cc2fb75142915adce00a9
sha256	a81f91f8f37c968be1fb5c4ebbee1cfcb105f207b30e03146c7d9c6c830c2f9e
sha512	02b9083c9ea544f10962531803b10766e5b69aae657f921986f040e7700bf729b18cd10f309ccb3ab4908fcf177e73ba2223c284053b6d5fddf070b377415110
ripemd-160	883a50e59bf6ff0978b08bc173af9d0c95d7b6fd

389639 as geometric shapes

Circle

Radius = n

Diameter	779278
Circumference	2448174.0399041
Area	476952042367.11

Sphere

Radius = n

Volume	2.477854891145E+17
Surface area	1907808169468.4
Circumference	2448174.0399041

Square

Length = n

Perimeter	1558556
Area	151818550321
Diagonal	551032.75822949

Cube

Length = n

Surface area	910911301926
Volume	59154428128524119
Space diagonal	674874.54461033

Equilateral Triangle

Length = n

Perimeter	1168917
Area	65739360671.856
Altitude	337437.27230516

Triangular Pyramid

Length = n

Surface area	65739360671.856
Volume	6.9714162111486E+15
Height	183677.5860765