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

398906 (number)

398906 is an even 6-digits composite number following 398905 and preceding 398907. In scientific notation, it is written as 3.98906 × 10^5. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 199452 positive integers (up to 398906) that are relatively prime to 398906.

Interesting facts

398906 has 4 divisors, whose sum is 598362
The reverse of 398906 is 609893
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 35
Digital Root 8

Name

Name	three hundred ninety-eight thousand nine hundred six

Notation

Scientific notation	3.98906 × 10^5
Engineering notation	3.98906 × 10^3

Prime Factorization of 398906

Prime Factorization 2 × 199453

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	398906	Product of the distinct prime numbers

The prime factorization of 398906 is 2 × 199453. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 71, 57, 227, 365, 4718, 5450, 93761, 24471, 695517, 538667, 8456144, 973245, 18274913, 12447649, 297818248, 663081996, 9094606885, 5932404614

Basic calculations (n = 398906)

Multiplication

n×y

n×2	797812
n×3	1196718
n×4	1595624
n×5	1994530

Division

n÷y

n÷2	199453
n÷3	132968.66666667
n÷3	99726.5
n÷5	79781.2

Exponentiation

n^y

n²	159125996836
n³	63476314893861416
n⁴	2.5321082869051E+22
n⁵	1.0100731882962E+28

Nth Root

^y√n

²√n	631.59005691983
³√n	73.613396466632
⁴√n	25.131455527284
⁵√n	13.187853490302

Divisors of 398906

1, 2, 199453, 398906

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	-398905	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 398906 can be divided by 4 positive divisors. The sum of these divisors (counting 398906) is 1, the average is 0.25.

Base conversion 398906

Base	System	Value
2	Binary	1100001011000111010
3	Ternary	202021012022
4	Quaternary	1201120322
5	Quinary	100231111
6	Senary	12314442
8	Octal	1413072
10	Decimal	398906
12	Duodecimal	172a22
16	Hexadecimal	6163a
20	Vigesimal	29h56
36	Base36	8jsq

Cryptographic Hash Functions

md5	64b7d6d559f5450a6734b96b548f7072
sha1	5c62fae763e07223a74c514ce5fee532195c073d
sha256	f82871be61078abb49695eaaa1b6f3683e7715c8bd01ad725a309a69402d7dd6
sha512	29d48d08b7a5f278df9a33d432104640b0a0a2547087d6cdb04588072430641e0b0f23af25f0df7d9d818b32c93c3c2a01729fedfed809ce4c2de21f229da3ad
ripemd-160	a2d4bd0f2e40645328bd1bd1777af22588d4bf7d

398906 as geometric shapes

Circle

Radius = n

Diameter	797812
Circumference	2506400.3181458
Area	499909062655.13

Sphere

Radius = n

Volume	2.6588896606334E+17
Surface area	1999636250620.5
Circumference	2506400.3181458

Square

Length = n

Perimeter	1595624
Area	159125996836
Diagonal	564138.275312

Cube

Length = n

Surface area	954755981016
Volume	63476314893861416
Space diagonal	690925.45944407

Equilateral Triangle

Length = n

Perimeter	1196718
Area	68903577831.249
Altitude	345462.72972204

Triangular Pyramid

Length = n

Surface area	68903577831.249
Volume	7.4807554510303E+15
Height	188046.09177067