30394788 is an even 8-digits composite number following 30394787
and preceding 30394789 . In scientific notation, it is written as 3.0394788 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 10131592 positive integers (up to 30394788) that are relatively prime to 30394788.
30394788 has 12 divisors, whose sum is 70921200
The reverse of 30394788 is 88749303
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty million three hundred ninety-four thousand seven hundred eighty-eight
Scientific notation
3.0394788 × 10^7
Engineering notation
3.0394788 × 10^6
Prime Factorization
2 × 2 × 3 × 2532899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15197394
Product of the distinct prime numbers
The prime factorization of 30394788 is 2 × 2 × 3 × 2532899.
Since it has a total of 4 prime factors.
3 , 2 , 41 , 48 , 908 , 754 , 5738 , 7302 , 88019 , 41289 , 538399 , 849163 , 6616487 , 5549543 , 88726802 , 41112109 , 54379441 , 919865501 , 6686750691 , 4106650556
n×2
60789576
n×3
91184364
n×4
121579152
n×5
151973940
n÷2
15197394
n÷3
10131596
n÷3
7598697
n÷5
6078957.6
n2
923843137564944
n3
2.8080016311541E+22
n4
8.5348614282584E+29
n5
2.5941530372129E+37
2 √n
5513.1468327989
3 √n
312.08031298665
4 √n
74.250567895464
5 √n
31.373272647037
1 , 2 , 3 , 4 , 6 , 12 , 2532899 , 5065798 , 7598697 , 10131596 , 15197394 , 30394788
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
-30394787
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 30394788 can be divided by 12 positive divisors.
The sum of these divisors (counting 30394788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110011111100100110100100
3
Ternary
2010012012210220
4
Quaternary
1303330212210
5
Quinary
30240113123
6
Senary
3003244340
8
Octal
163744644
10
Decimal
30394788
12
Duodecimal
a2196b0
16
Hexadecimal
1cfc9a4
20
Vigesimal
99j6j8
36
Base36
i3gro
md5
248a3bc7e6472f55322fba2b7d90d1db
sha1
cdb45ce4b0606e13795134147fc3d59968186e8d
sha256
c3d3048c480a866c913cd965c22aad38702fec8248eca3bc649956033b9d4f86
sha512
56dee5c2de98516c3fad597ecb0cd4937aacd02afac476a19ad0c5fd505ecc5aa28269f26843f96087abe14269acdb8eb147c624463697d213f873f3355fba79
ripemd-160
9c6ca0747997bfca9354356e37bd92107b8cabcb
Diameter
60789576
Circumference
190976085.37644
Area
2.9023388140434E+15
Volume
1.1762129727603E+23
Surface area
1.1609355256173E+16
Circumference
190976085.37644
Perimeter
121579152
Area
923843137564944
Diagonal
42984721.415055
Surface area
5543058825389664
Volume
2.8080016311541E+22
Space diagonal
52645317.101285
Perimeter
91184364
Area
4.0003581312158E+14
Altitude
26322658.550642
Surface area
4.0003581312158E+14
Volume
3.3092616582866E+21
Height
14328240.471685