30388045 is an odd 8-digits composite number following 30388044
and preceding 30388046 . In scientific notation, it is written as 3.0388045 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 24290064 positive integers (up to 30388045) that are relatively prime to 30388045.
30388045 has 8 divisors, whose sum is 36496224
The reverse of 30388045 is 54088303
Previous prime number is 1907
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million three hundred eighty-eight thousand forty-five
Scientific notation
3.0388045 × 10^7
Engineering notation
3.0388045 × 10^6
Prime Factorization
5 × 1907 × 3187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30388045
Product of the distinct prime numbers
The prime factorization of 30388045 is 5 × 1907 × 3187.
Since it has a total of 3 prime factors.
1 , 8 , 97 , 30 , 142 , 866 , 327 , 5676 , 44847 , 63896 , 674423 , 349312 , 8669620 , 2920233 , 98237840 , 28863511 , 142345262 , 733786764 , 5490962383 , 6418083933
n×2
60776090
n×3
91164135
n×4
121552180
n×5
151940225
n÷2
15194022.5
n÷3
10129348.333333
n÷3
7597011.25
n÷5
6077609
n2
923433278922025
n3
2.806133203438E+22
n4
8.5272902062068E+29
n5
2.5912767851427E+37
2 √n
5512.5352606582
3 √n
312.05723322722
4 √n
74.246449481832
5 √n
31.37188050867
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
-30388044
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 30388045 can be divided by 8 positive divisors.
The sum of these divisors (counting 30388045) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011111010111101001101
3
Ternary
2010011212120011
4
Quaternary
1303322331031
5
Quinary
30234404140
6
Senary
3003153221
8
Octal
163727515
10
Decimal
30388045
12
Duodecimal
a215811
16
Hexadecimal
1cfaf4d
20
Vigesimal
99ia25
36
Base36
i3bkd
md5
1986bcdbdd9dd35101bddea4459a06ee
sha1
aea300396362ae259ec1c729e8dcc22bd7c75aec
sha256
77bb4dfc16006689fe79c1f2dffa84a05774b1f9994828c4f3f91f0b85fbc912
sha512
e405498241a27234d76bba03c85c6ed14de5ddeb3faa94e025a5acfce843802bcf25c60114ed51d26f16368a21fd4437ec78d3168a9d6216f7cddbae8c4eb27d
ripemd-160
268b6c7e2f6f3c48f31e7cc6311dc248e4fc3efa
Diameter
60776090
Circumference
190933717.85791
Area
2.9010512051418E+15
Volume
1.1754303275887E+23
Surface area
1.1604204820567E+16
Circumference
190933717.85791
Perimeter
121552180
Area
923433278922025
Diagonal
42975185.373004
Surface area
5540599673532150
Volume
2.806133203438E+22
Space diagonal
52633637.882689
Perimeter
91164135
Area
3.9985833912322E+14
Altitude
26316818.941345
Surface area
3.9985833912322E+14
Volume
3.3070596951062E+21
Height
14325061.791001