304989 is an odd 6-digits composite number following 304988
and preceding 304990 . In scientific notation, it is written as 3.04989 × 10^5.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 203324 positive integers (up to 304989) that are relatively prime to 304989.
304989 has 4 divisors, whose sum is 406656
The reverse of 304989 is 989403
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 33
Digital Root 6
Name
three hundred four thousand nine hundred eighty-nine
Scientific notation
3.04989 × 10^5
Engineering notation
3.04989 × 10^3
Prime Factorization
3 × 101663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
304989
Product of the distinct prime numbers
The prime factorization of 304989 is 3 × 101663.
Since it has a total of 2 prime factors.
7 , 3 , 27 , 91 , 857 , 776 , 3755 , 8779 , 27372 , 37650 , 562645 , 861348 , 3763506 , 8130090 , 15314414 , 76647167 , 260835665 , 799667633 , 9765640931 , 6818268974
n×2
609978
n×3
914967
n×4
1219956
n×5
1524945
n÷2
152494.5
n÷3
101663
n÷3
76247.25
n÷5
60997.8
n2
93018290121
n3
28369555285713669
n4
8.6524022970345E+21
n5
2.6388875241703E+27
2 √n
552.2580918375
3 √n
67.312345733739
4 √n
23.500172166125
5 √n
12.498469513264
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
-304988
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 304989 can be divided by 4 positive divisors.
The sum of these divisors (counting 304989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010011101011101
3
Ternary
120111100220
4
Quaternary
1022131131
5
Quinary
34224424
6
Senary
10311553
8
Octal
1123535
10
Decimal
304989
12
Duodecimal
1285b9
16
Hexadecimal
4a75d
20
Vigesimal
1i299
36
Base36
6jbx
md5
0156d49ff658023718a833128e913240
sha1
0d70fb4ee40a9d959e315c56de23c98ad45f89a6
sha256
e557cd4ccab9b96c899c28c7d93e7297cc081685048882724dd0094b594d57e7
sha512
b5888970035105369b8e1b720fcd8f059e643cd81893fbe08b04a44d0aff7c56ef0f56c08817bf0d92f47a8848e8feb306ecf11a347c6534d6cfefbb5c7dd451
ripemd-160
25a0e76a77ef040b4d9e96bc961526243f3c9d8b
Diameter
609978
Circumference
1916302.4036514
Area
292225576893.62
Volume
1.1883411529494E+17
Surface area
1168902307574.5
Circumference
1916302.4036514
Perimeter
1219956
Area
93018290121
Diagonal
431319.58017461
Surface area
558109740726
Volume
28369555285713669
Space diagonal
528256.44374962
Perimeter
914967
Area
40278101130.689
Altitude
264128.22187481
Surface area
40278101130.689
Volume
3.3433841536291E+15
Height
143773.19339154