30279968 is an even 8-digits composite number following 30279967
and preceding 30279969 . In scientific notation, it is written as 3.0279968 × 10^7.
The sum of its digits is 44. It has a total of 6 prime factors and 12 positive divisors.
There are 15139968 positive integers (up to 30279968) that are relatively prime to 30279968.
30279968 has 12 divisors, whose sum is 59613750
The reverse of 30279968 is 86997203
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty million two hundred seventy-nine thousand nine hundred sixty-eight
Scientific notation
3.0279968 × 10^7
Engineering notation
3.0279968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 946249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1892498
Product of the distinct prime numbers
The prime factorization of 30279968 is 2 × 2 × 2 × 2 × 2 × 946249.
Since it has a total of 6 prime factors.
7 , 4 , 30 , 97 , 676 , 654 , 2887 , 652 , 21987 , 49417 , 457906 , 355520 , 6964308 , 5077242 , 76496218 , 37725818 , 622079826 , 383863107 , 9738332524 , 9575921012
n×2
60559936
n×3
90839904
n×4
121119872
n×5
151399840
n÷2
15139984
n÷3
10093322.666667
n÷3
7569992
n÷5
6055993.6
n2
916876462081024
n3
2.7762989931767E+22
n4
8.4066244671822E+29
n5
2.5455231985429E+37
2 √n
5502.7236892288
3 √n
311.68684335936
4 √n
74.180345707127
5 √n
31.349533479953
1 , 2 , 4 , 8 , 16 , 32 , 946249 , 1892498 , 3784996 , 7569992 , 15139984 , 30279968
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
-30279967
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 30279968 can be divided by 12 positive divisors.
The sum of these divisors (counting 30279968) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110011100000100100100000
3
Ternary
2002222101022022
4
Quaternary
1303200210200
5
Quinary
30222424333
6
Senary
3001001012
8
Octal
163404440
10
Decimal
30279968
12
Duodecimal
a183168
16
Hexadecimal
1ce0920
20
Vigesimal
994ji8
36
Base36
i1068
md5
acbb48eff133a9ec22ab09d0c6747682
sha1
a4c6563071416ae7489afa4d5eb0a58280d97816
sha256
68ba5e722c70b4b869713a7fffc2c4ad285251f428b5dc43cf02a4ba19d76cdf
sha512
66f86d1bb448ec026ce64cd48505f9237011272fe2e87cfb2eaec855e709d3e029aaf2d56bad5e5c8149df9acb4984e651fa02e5ebec425883d2ebb713eedbd8
ripemd-160
9c1af4e560c4fa3f3f902601c47afbbd4b42313b
Diameter
60559936
Circumference
190254650.03947
Area
2.8804523575231E+15
Volume
1.1629334028177E+23
Surface area
1.1521809430093E+16
Circumference
190254650.03947
Perimeter
121119872
Area
916876462081024
Diagonal
42822341.413823
Surface area
5501258772486144
Volume
2.7762989931767E+22
Space diagonal
52446443.02756
Perimeter
90839904
Area
3.9701915414708E+14
Altitude
26223221.51378
Surface area
3.9701915414708E+14
Volume
3.2718997411277E+21
Height
14274113.804608