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

398889 (number)

398889 is an odd 6-digits composite number following 398888 and preceding 398890. In scientific notation, it is written as 3.98889 × 10^5. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 242880 positive integers (up to 398889) that are relatively prime to 398889.

Interesting facts

398889 has 16 divisors, whose sum is 483840
The reverse of 398889 is 988893
Previous prime number is 41

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 45
Digital Root 9

Name

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

Notation

Scientific notation	3.98889 × 10^5
Engineering notation	3.98889 × 10^3

Prime Factorization of 398889

Prime Factorization 9 × 23 × 41 × 47

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	398889	Product of the distinct prime numbers

The prime factorization of 398889 is 9 × 23 × 41 × 47. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 61, 31, 549, 352, 2568, 273, 28271, 82497, 913252, 438244, 7153222, 9310538, 20787778, 45156002, 875619945, 850191295, 2207274943, 715861894

Basic calculations (n = 398889)

Multiplication

n×y

n×2	797778
n×3	1196667
n×4	1595556
n×5	1994445

Division

n÷y

n÷2	199444.5
n÷3	132963
n÷3	99722.25
n÷5	79777.8

Exponentiation

n^y

n²	159112434321
n³	63468199813869369
n⁴	2.5316766755555E+22
n⁵	1.0098579774356E+28

Nth Root

^y√n

²√n	631.57659867984
³√n	73.612350735292
⁴√n	25.131187768982
⁵√n	13.187741084205

Divisors of 398889

1, 9, 23, 41, 47, 207, 369, 423, 943, 1081, 1927, 8487, 9729, 17343, 44321, 398889

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	-398888	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 398889 can be divided by 16 positive divisors. The sum of these divisors (counting 398889) is 1, the average is 0.0625.

Base conversion 398889

Base	System	Value
2	Binary	1100001011000101001
3	Ternary	202021011200
4	Quaternary	1201120221
5	Quinary	100231024
6	Senary	12314413
8	Octal	1413051
10	Decimal	398889
12	Duodecimal	172a09
16	Hexadecimal	61629
20	Vigesimal	29h49
36	Base36	8js9

Cryptographic Hash Functions

md5	37ca099f6b45af1490c65a945d381b68
sha1	3022552fe616db9375cf5feedad3ca2b80364d84
sha256	f1437bf941def6296509941ce3da3eba25a35e30b9fce990353d392b3e9fa1df
sha512	463afa52c9b1031d292a77b1528c8b6a9c21b435ab653eb7e7d78e786f929c13f887606baeccb84d5c1d52a0352f4c2ee5e5364c91dbe8634ca72472aeecce2e
ripemd-160	0cf124d06b53b92619ab3a31e50707b2c2c5a6c9

398889 as geometric shapes

Circle

Radius = n

Diameter	797778
Circumference	2506293.5039956
Area	499866454757.64

Sphere

Radius = n

Volume	2.6585497369576E+17
Surface area	1999465819030.6
Circumference	2506293.5039956

Square

Length = n

Perimeter	1595556
Area	159112434321
Diagonal	564114.23368144

Cube

Length = n

Surface area	954674605926
Volume	63468199813869369
Space diagonal	690896.01458034

Equilateral Triangle

Length = n

Perimeter	1196667
Area	68897705089.984
Altitude	345448.00729017

Triangular Pyramid

Length = n

Surface area	68897705089.984
Volume	7.4797990796816E+15
Height	188038.07789381