306689 is an odd 6-digits prime number following 306688
and preceding 306690 . In scientific notation, it is written as 3.06689 × 10^5.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 306688 positive integers (up to 306689) that are relatively prime to 306689.
306689 has 2 divisors, whose sum is 306690
The reverse of 306689 is 986603
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 32
Digital Root 5
Name
three hundred six thousand six hundred eighty-nine
Scientific notation
3.06689 × 10^5
Engineering notation
3.06689 × 10^3
Prime Factorization
306689
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
306689
Product of the distinct prime numbers
The prime factorization of 306689 is 306689.
Since it has a total of 1 prime factors.
7 , 10 , 43 , 11 , 471 , 195 , 6620 , 7814 , 58862 , 4171 , 229550 , 791834 , 2884088 , 6161366 , 16230012 , 65726564 , 389392884 , 722152129 , 7563124475 , 218745562
n×2
613378
n×3
920067
n×4
1226756
n×5
1533445
n÷2
153344.5
n÷3
102229.66666667
n÷3
76672.25
n÷5
61337.8
n2
94058142721
n3
28846597732960769
n4
8.846934212124E+21
n5
2.7132574065821E+27
2 √n
553.79508845782
3 √n
67.437179779126
4 √n
23.532851260691
5 √n
12.512371774023
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
306690
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
153345
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
553.7959913181
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999934787571
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 306689 can be divided by 2 positive divisors.
The sum of these divisors (counting 306689) is 306690, the average is 153345.
Base
System
Value
2
Binary
1001010111000000001
3
Ternary
120120200212
4
Quaternary
1022320001
5
Quinary
34303224
6
Senary
10323505
8
Octal
1127001
10
Decimal
306689
12
Duodecimal
129595
16
Hexadecimal
4ae01
20
Vigesimal
1i6e9
36
Base36
6kn5
md5
1f1729e180876da0fde14a029612c7ec
sha1
4c49352916b8bf0d564e000b8a31f4738e40f6fa
sha256
e2034ad028044b2315aba187a8dc0a6cc0a200ca2f7930de12969158252270c8
sha512
0071da319a6fcaed3736055f9c4b3f96b9b12f0a480e88b478bfa727cb483ea097c3890ecb28f36468a5b181923cc7b2e4b10e5545df60235738e4e7c3e9cfd2
ripemd-160
98dfc1b71123f32bedee5783a7dc7a3e50576b0b
Diameter
613378
Circumference
1926983.8186736
Area
295492370182.59
Volume
1.2083234602524E+17
Surface area
1181969480730.4
Circumference
1926983.8186736
Perimeter
1226756
Area
94058142721
Diagonal
433723.74323064
Surface area
564348856326
Volume
28846597732960769
Space diagonal
531200.93012249
Perimeter
920067
Area
40728370514.584
Altitude
265600.46506125
Surface area
40728370514.584
Volume
3.3996041451895E+15
Height
144574.58107688