308939746 is an even 9-digits composite number following 308939745
and preceding 308939747 . In scientific notation, it is written as 3.08939746 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 151933920 positive integers (up to 308939746) that are relatively prime to 308939746.
308939746 has 12 divisors, whose sum is 471142386
The reverse of 308939746 is 647939803
Previous prime number is 61
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred eight million nine hundred thirty-nine thousand seven hundred forty-six
Scientific notation
3.08939746 × 10^8
Engineering notation
3.08939746 × 10^6
Prime Factorization
2 × 61 × 61 × 41513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5064586
Product of the distinct prime numbers
The prime factorization of 308939746 is 2 × 61 × 61 × 41513.
Since it has a total of 4 prime factors.
9 , 7 , 42 , 82 , 776 , 76 , 8409 , 206 , 26612 , 24832 , 111382 , 890881 , 6069180 , 1370027 , 51520653 , 34755958 , 229693116 , 848878716 , 5831773698 , 8145670201
n×2
617879492
n×3
926819238
n×4
1235758984
n×5
1544698730
n÷2
154469873
n÷3
102979915.33333
n÷3
77234936.5
n÷5
61787949.2
n2
95443766658544516
n3
2.9486373028774E+25
n4
9.1095125939707E+33
n5
2.8142905069651E+42
2 √n
17576.68188254
3 √n
676.01748405463
4 √n
132.57707902401
5 √n
49.885549109731
1 , 2 , 61 , 122 , 3721 , 7442 , 41513 , 83026 , 2532293 , 5064586 , 154469873 , 308939746
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-308939745
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 308939746 can be divided by 12 positive divisors.
The sum of these divisors (counting 308939746) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010011010100000101111100010
3
Ternary
210112022202122211
4
Quaternary
102122200233202
5
Quinary
1113042032441
6
Senary
50353352334
8
Octal
2232405742
10
Decimal
308939746
12
Duodecimal
875686aa
16
Hexadecimal
126a0be2
20
Vigesimal
4gah976
36
Base36
53xnfm
md5
9677aedca22446e8adf8e2d45923c506
sha1
cc29d5b42dd33d35a99f3505ff1ba20e7d0ef432
sha256
9b125790581c1888cc5d027ada7a05806c5f984c0a2b0a3fd1caf5d4030f51e5
sha512
85eb7985dfac864023d79139c68202ab9f1cd7905e18e78729c05d984fabc42e7e69d26b34c63c61ebe239321ec7a786532258cf8a7cacaf200d585602fefcc5
ripemd-160
9a3db99660acf58cac1caa221a12e671ac2be701
Diameter
617879492
Circumference
1941125672.871
Area
2.9984543616542E+17
Volume
1.2351223051761E+26
Surface area
1.1993817446617E+18
Circumference
1941125672.871
Perimeter
1235758984
Area
95443766658544516
Diagonal
436906778.7493
Surface area
572662599951267096
Volume
2.9486373028774E+25
Space diagonal
535099336.54942
Perimeter
926819238
Area
4.1328363279587E+16
Altitude
267549668.27471
Surface area
4.1328363279587E+16
Volume
3.4750023868737E+24
Height
145635592.91643