30403979 is an odd 8-digits composite number following 30403978
and preceding 30403980 . In scientific notation, it is written as 3.0403979 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 30037584 positive integers (up to 30403979) that are relatively prime to 30403979.
30403979 has 4 divisors, whose sum is 30770376
The reverse of 30403979 is 97930403
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty million four hundred three thousand nine hundred seventy-nine
Scientific notation
3.0403979 × 10^7
Engineering notation
3.0403979 × 10^6
Prime Factorization
83 × 366313
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30403979
Product of the distinct prime numbers
The prime factorization of 30403979 is 83 × 366313.
Since it has a total of 2 prime factors.
2 , 4 , 96 , 94 , 472 , 915 , 5509 , 4752 , 61654 , 34490 , 558824 , 66831 , 8442740 , 4985010 , 30987459 , 66260022 , 865187254 , 608332068 , 5995409790 , 8766102293
n×2
60807958
n×3
91211937
n×4
121615916
n×5
152019895
n÷2
15201989.5
n÷3
10134659.666667
n÷3
7600994.75
n÷5
6080795.8
n2
924401939032441
n3
2.8105497141902E+22
n4
8.5451894488694E+29
n5
2.5980776055445E+37
2 √n
5513.9803227795
3 √n
312.11176619819
4 √n
74.25618036756
5 √n
31.375169793862
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
-30403978
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 30403979 can be divided by 4 positive divisors.
The sum of these divisors (counting 30403979) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011111110110110001011
3
Ternary
2010012200102022
4
Quaternary
1303332312023
5
Quinary
30240411404
6
Senary
3003355055
8
Octal
163766613
10
Decimal
30403979
12
Duodecimal
a222a8b
16
Hexadecimal
1cfed8b
20
Vigesimal
9a09ij
36
Base36
i3nuz
md5
492c5a37ac38c2d5656292642fe8098d
sha1
cc79bc795479800019e8642426c64ac50e523212
sha256
476413b24cbb7981618b9d49207f5e66300d51cdeabf944af5ce369c58a20520
sha512
337989d6443eda37cb367004356b6f0c24d65c29ebd6c17914a05c1be6c5549dcb071858cc835e1b884fc8d9154a1e6b95e85ef4d7e002b34c46d265efe0b32e
ripemd-160
91204725be2dd7e2a12f26e3f83f522a082a1e57
Diameter
60807958
Circumference
191033834.1326
Area
2.9040943406285E+15
Volume
1.1772803112865E+23
Surface area
1.1616377362514E+16
Circumference
191033834.1326
Perimeter
121615916
Area
924401939032441
Diagonal
42997719.451907
Surface area
5546411634194646
Volume
2.8105497141902E+22
Space diagonal
52661236.380257
Perimeter
91211937
Area
4.0027778125484E+14
Altitude
26330618.190129
Surface area
4.0027778125484E+14
Volume
3.312264602943E+21
Height
14332573.150636