30808839 is an odd 8-digits composite number following 30808838
and preceding 30808840 . In scientific notation, it is written as 3.0808839 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 20462336 positive integers (up to 30808839) that are relatively prime to 30808839.
30808839 has 8 divisors, whose sum is 41232240
The reverse of 30808839 is 93880803
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty million eight hundred eight thousand eight hundred thirty-nine
Scientific notation
3.0808839 × 10^7
Engineering notation
3.0808839 × 10^6
Prime Factorization
3 × 269 × 38177
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30808839
Product of the distinct prime numbers
The prime factorization of 30808839 is 3 × 269 × 38177.
Since it has a total of 3 prime factors.
8 , 6 , 24 , 64 , 131 , 891 , 7718 , 6271 , 12396 , 94154 , 912162 , 488754 , 5699992 , 9867299 , 12678060 , 84949644 , 93575926 , 191314422 , 4431256654 , 1883930755
n×2
61617678
n×3
92426517
n×4
123235356
n×5
154044195
n÷2
15404419.5
n÷3
10269613
n÷3
7702209.75
n÷5
6161767.8
n2
949184560527921
n3
2.924327430659E+22
n4
9.0095132994458E+29
n5
2.7757264471099E+37
2 √n
5550.5710517027
3 √n
313.49102431765
4 √n
74.502154678255
5 √n
31.458286729652
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30808838
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30808839 can be divided by 8 positive divisors.
The sum of these divisors (counting 30808839) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101100001101100000111
3
Ternary
2010222020210010
4
Quaternary
1311201230013
5
Quinary
30341340324
6
Senary
3020201303
8
Octal
165415407
10
Decimal
30808839
12
Duodecimal
a399233
16
Hexadecimal
1d61b07
20
Vigesimal
9cb21j
36
Base36
icc93
md5
6994e0a59808a9f7ea5ad305334b05ae
sha1
2e309e5f86e8f61131ad66c751b293bd67ceee7e
sha256
380c808a49415a838c63fbc640b81d68b8090973e5d1e16753e4db98d45e90bf
sha512
ff99161a25b74df42dc3df298036c729bd57f3d94676b94a00f9adf58dcc3ae823245733c7d0c5a568f01bd508098238c088250e9eba32a077f966cdc176a88f
ripemd-160
574bd36f6bbac7a4434346e9d3a53e8ca058043a
Diameter
61617678
Circumference
193577644.53606
Area
2.9819512422554E+15
Volume
1.2249394097133E+23
Surface area
1.1927804969021E+16
Circumference
193577644.53606
Perimeter
123235356
Area
949184560527921
Diagonal
43570277.954769
Surface area
5695107363167526
Volume
2.924327430659E+22
Space diagonal
53362474.47021
Perimeter
92426517
Area
4.1100897114857E+14
Altitude
26681237.235105
Surface area
4.1100897114857E+14
Volume
3.4463529277147E+21
Height
14523425.984923