30487794 is an even 8-digits composite number following 30487793
and preceding 30487795 . In scientific notation, it is written as 3.0487794 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 10063728 positive integers (up to 30487794) that are relatively prime to 30487794.
30487794 has 16 divisors, whose sum is 61568832
The reverse of 30487794 is 49778403
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty million four hundred eighty-seven thousand seven hundred ninety-four
Scientific notation
3.0487794 × 10^7
Engineering notation
3.0487794 × 10^6
Prime Factorization
2 × 3 × 103 × 49333
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30487794
Product of the distinct prime numbers
The prime factorization of 30487794 is 2 × 3 × 103 × 49333.
Since it has a total of 4 prime factors.
1 , 6 , 11 , 10 , 590 , 392 , 7757 , 2948 , 61296 , 10027 , 678723 , 331538 , 8230130 , 7719925 , 16255981 , 19208269 , 149189329 , 17250637 , 3416191207 , 7543918615
n×2
60975588
n×3
91463382
n×4
121951176
n×5
152438970
n÷2
15243897
n÷3
10162598
n÷3
7621948.5
n÷5
6097558.8
n2
929505582986436
n3
2.833857473594E+22
n4
8.6398062880295E+29
n5
2.6340863430935E+37
2 √n
5521.575318693
3 √n
312.39830376212
4 √n
74.307303266187
5 √n
31.392449209182
1 , 2 , 3 , 6 , 103 , 206 , 309 , 618 , 49333 , 98666 , 147999 , 295998 , 5081299 , 10162598 , 15243897 , 30487794
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30487793
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30487794 can be divided by 16 positive divisors.
The sum of these divisors (counting 30487794) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100010011010011110010
3
Ternary
2010100221101120
4
Quaternary
1310103103302
5
Quinary
30301102134
6
Senary
3005243110
8
Octal
164232362
10
Decimal
30487794
12
Duodecimal
a263496
16
Hexadecimal
1d134f2
20
Vigesimal
9aaj9e
36
Base36
i5gj6
md5
9b56b5050404ff3822db414364035666
sha1
ab5d3254749423f8625edca2090f1365fbadbf73
sha256
a9cd0eac14328ca74bca473e60cd75b4b539d64703829f93a4fcd1bac7594942
sha512
cd9b305cb7d1ab3ca53928163e1b613d3a9eebe9613611c3717c99bf996b732394babea19d5858c5148c1fa9c629c6b098f3579fe76ba516e4347e99277863d1
ripemd-160
5784c75278d3f433389a4517d09ed384a79748ac
Diameter
60975588
Circumference
191560459.30912
Area
2.9201279109809E+15
Volume
1.1870434427151E+23
Surface area
1.1680511643924E+16
Circumference
191560459.30912
Perimeter
121951176
Area
929505582986436
Diagonal
43116251.761637
Surface area
5577033497918616
Volume
2.833857473594E+22
Space diagonal
52806408.218694
Perimeter
91463382
Area
4.0248772391286E+14
Altitude
26403204.109347
Surface area
4.0248772391286E+14
Volume
3.3397330608242E+21
Height
14372083.920546