30394893 is an odd 8-digits composite number following 30394892
and preceding 30394894 . In scientific notation, it is written as 3.0394893 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 20249744 positive integers (up to 30394893) that are relatively prime to 30394893.
30394893 has 8 divisors, whose sum is 40553568
The reverse of 30394893 is 39849303
Previous prime number is 4517
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty million three hundred ninety-four thousand eight hundred ninety-three
Scientific notation
3.0394893 × 10^7
Engineering notation
3.0394893 × 10^6
Prime Factorization
3 × 4517 × 2243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30394893
Product of the distinct prime numbers
The prime factorization of 30394893 is 3 × 4517 × 2243.
Since it has a total of 3 prime factors.
5 , 9 , 97 , 55 , 621 , 104 , 36 , 4067 , 61979 , 54491 , 677225 , 340664 , 6079986 , 6507740 , 26157260 , 78441310 , 521811975 , 527992056 , 9388375517 , 5715505832
n×2
60789786
n×3
91184679
n×4
121579572
n×5
151974465
n÷2
15197446.5
n÷3
10131631
n÷3
7598723.25
n÷5
6078978.6
n2
923849520481449
n3
2.8080307323135E+22
n4
8.534979364938E+29
n5
2.594197845545E+37
2 √n
5513.1563554828
3 √n
312.08067235084
4 √n
74.250632020763
5 √n
31.37329432305
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
-30394892
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 30394893 can be divided by 8 positive divisors.
The sum of these divisors (counting 30394893) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011111100101000001101
3
Ternary
2010012012221210
4
Quaternary
1303330220031
5
Quinary
30240114033
6
Senary
3003245033
8
Octal
163745015
10
Decimal
30394893
12
Duodecimal
a219779
16
Hexadecimal
1cfca0d
20
Vigesimal
99j74d
36
Base36
i3gul
md5
9f0a45e58dacb5073a16505ba3598ccd
sha1
04e126560a8cbd73c0d24c0e22b04e9a281c2186
sha256
56f0b9814eaacdf3f42b3408861a6e4862beec95f56baba7d408aa3b69f37f72
sha512
30479bb280f6b9e8ac8aa83115a874729350de47680faeae3f419e7d0c69aa8f9c3b7ccaece252664f2996927f7c48e5db6866fd676a747e537140c511b85c5b
ripemd-160
c444306fc4416381ac8c877058488c1da2f0a93b
Diameter
60789786
Circumference
190976745.1109
Area
2.902358866567E+15
Volume
1.1762251626254E+23
Surface area
1.1609435466268E+16
Circumference
190976745.1109
Perimeter
121579572
Area
923849520481449
Diagonal
42984869.907479
Surface area
5543097122888694
Volume
2.8080307323135E+22
Space diagonal
52645498.96662
Perimeter
91184679
Area
4.000385770055E+14
Altitude
26322749.48331
Surface area
4.000385770055E+14
Volume
3.3092959543318E+21
Height
14328289.96916