30492747 is an odd 8-digits composite number following 30492746
and preceding 30492748 . In scientific notation, it is written as 3.0492747 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 18506880 positive integers (up to 30492747) that are relatively prime to 30492747.
30492747 has 16 divisors, whose sum is 42262528
The reverse of 30492747 is 74729403
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty million four hundred ninety-two thousand seven hundred forty-seven
Scientific notation
3.0492747 × 10^7
Engineering notation
3.0492747 × 10^6
Prime Factorization
153 × 3 × 31 × 2143
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30492747
Product of the distinct prime numbers
The prime factorization of 30492747 is 153 × 3 × 31 × 2143.
Since it has a total of 4 prime factors.
9 , 3 , 6 , 20 , 864 , 436 , 6083 , 5875 , 78729 , 76515 , 339587 , 700632 , 8445128 , 8390502 , 71088332 , 51804922 , 462991322 , 643137251 , 8928753864 , 8803544658
n×2
60985494
n×3
91478241
n×4
121970988
n×5
152463735
n÷2
15246373.5
n÷3
10164249
n÷3
7623186.75
n÷5
6098549.4
n2
929807619606009
n3
2.8352388503318E+22
n4
8.6454220947739E+29
n5
2.6362266864415E+37
2 √n
5522.0238137842
3 √n
312.41522009499
4 √n
74.31032104482
5 √n
31.393469136684
1 , 3 , 31 , 93 , 153 , 459 , 2143 , 4743 , 6429 , 14229 , 66433 , 199299 , 327879 , 983637 , 10164249 , 30492747
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
-30492746
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 30492747 can be divided by 16 positive divisors.
The sum of these divisors (counting 30492747) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100010100100001001011
3
Ternary
2010101012012000
4
Quaternary
1310110201023
5
Quinary
30301231442
6
Senary
3005322043
8
Octal
164244113
10
Decimal
30492747
12
Duodecimal
a266323
16
Hexadecimal
1d1484b
20
Vigesimal
9abbh7
36
Base36
i5kcr
md5
6c48b542e1ae2a658b08e2462062f835
sha1
b6e9475dc6d3e2f920f2363da121b2477fe7a53f
sha256
389503cb6b22b42fd5d403ad6b958181d3099839cffc4f4dbb390ff57f36c03b
sha512
a71c25186a179ba9dfbe96e04a1f838cfa5ce2ad6aaee700590c58fb33a91159603c7180d4bd531aa2e08ec7ba23e6315bc5b802870a3b1c443ff8f9c50cea28
ripemd-160
e77ec480ed0723308c6df3bcf51e20db42355ba5
Diameter
60985494
Circumference
191591579.92594
Area
2.9210767870061E+15
Volume
1.18762207245E+23
Surface area
1.1684307148024E+16
Circumference
191591579.92594
Perimeter
121970988
Area
929807619606009
Diagonal
43123256.361412
Surface area
5578845717636054
Volume
2.8352388503318E+22
Space diagonal
52814987.066343
Perimeter
91478241
Area
4.0261850960557E+14
Altitude
26407493.533172
Surface area
4.0261850960557E+14
Volume
3.341361028922E+21
Height
14374418.787137