308949 is an odd 6-digits composite number following 308948
and preceding 308950 . In scientific notation, it is written as 3.08949 × 10^5.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 205964 positive integers (up to 308949) that are relatively prime to 308949.
308949 has 4 divisors, whose sum is 411936
The reverse of 308949 is 949803
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 33
Digital Root 6
Name
three hundred eight thousand nine hundred forty-nine
Scientific notation
3.08949 × 10^5
Engineering notation
3.08949 × 10^3
Prime Factorization
3 × 102983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
308949
Product of the distinct prime numbers
The prime factorization of 308949 is 3 × 102983.
Since it has a total of 2 prime factors.
4 , 2 , 68 , 8 , 459 , 386 , 1477 , 3676 , 28950 , 3319 , 535271 , 470969 , 660569 , 3524316 , 95328260 , 1234018 , 152950413 , 968201400 , 9926502279 , 2187670760
n×2
617898
n×3
926847
n×4
1235796
n×5
1544745
n÷2
154474.5
n÷3
102983
n÷3
77237.25
n÷5
61789.8
n2
95449484601
n3
29489022817994349
n4
9.1106041105965E+21
n5
2.8147120293647E+27
2 √n
555.83180909336
3 √n
67.602423381023
4 √n
23.576085533722
5 √n
12.530758461785
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
-308948
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 308949 can be divided by 4 positive divisors.
The sum of these divisors (counting 308949) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011011011010101
3
Ternary
120200210120
4
Quaternary
1023123111
5
Quinary
34341244
6
Senary
10342153
8
Octal
1133325
10
Decimal
308949
12
Duodecimal
12a959
16
Hexadecimal
4b6d5
20
Vigesimal
1ic79
36
Base36
6mdx
md5
7c4a834bab38c1295d10b975990e82c6
sha1
c32ba2d830156135c5cb0ae7f4d7fc204af15e3d
sha256
135164c1d304468a68ca6e5e6c05f13faf4c52698d736e7cb3cda1c76bf6a049
sha512
b30d9b6e83ce2d9382930dceaaee94ec6ee4d2fa96f0992c634a8b7c5b9e9bd19d6cc555d4f3ce08ff9bcc1f15af7297f0008453657847eeb1b0a4da8e812580
ripemd-160
4d537057670e96d6e4c2e0baf800bf6a9bcd7bed
Diameter
617898
Circumference
1941183.8174678
Area
299863399611.43
Volume
1.2352332992874E+17
Surface area
1199453598445.7
Circumference
1941183.8174678
Perimeter
1235796
Area
95449484601
Diagonal
436919.86588161
Surface area
572696907606
Volume
29489022817994349
Space diagonal
535115.3649476
Perimeter
926847
Area
41330839221.299
Altitude
267557.6824738
Surface area
41330839221.299
Volume
3.4753146675281E+15
Height
145639.95529387