30487730 is an even 8-digits composite number following 30487729
and preceding 30487731 . In scientific notation, it is written as 3.0487730 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 9648576 positive integers (up to 30487730) that are relatively prime to 30487730.
30487730 has 16 divisors, whose sum is 53070336
The reverse of 30487730 is 03778403
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty million four hundred eighty-seven thousand seven hundred thirty
Scientific notation
3.0487730 × 10^7
Engineering notation
3.0487730 × 10^6
Prime Factorization
2 × 65 × 7 × 33503
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30487730
Product of the distinct prime numbers
The prime factorization of 30487730 is 2 × 65 × 7 × 33503.
Since it has a total of 4 prime factors.
5 , 4 , 34 , 16 , 173 , 701 , 1048 , 6758 , 54601 , 47271 , 146842 , 412341 , 5345028 , 8978070 , 11365722 , 63544195 , 576326228 , 372480507 , 4848468872 , 2537947682
n×2
60975460
n×3
91463190
n×4
121950920
n×5
152438650
n÷2
15243865
n÷3
10162576.666667
n÷3
7621932.5
n÷5
6097546
n2
929501680552900
n3
2.8338396271243E+22
n4
8.6397337415067E+29
n5
2.6340586958294E+37
2 √n
5521.5695232425
3 √n
312.39808516639
4 √n
74.307264269669
5 √n
31.39243602936
1 , 2 , 7 , 14 , 65 , 130 , 455 , 910 , 33503 , 67006 , 234521 , 469042 , 2177695 , 4355390 , 15243865 , 30487730
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
-30487729
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 30487730 can be divided by 16 positive divisors.
The sum of these divisors (counting 30487730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100010011010010110010
3
Ternary
2010100221022012
4
Quaternary
1310103102302
5
Quinary
30301101410
6
Senary
3005242522
8
Octal
164232262
10
Decimal
30487730
12
Duodecimal
a263442
16
Hexadecimal
1d134b2
20
Vigesimal
9aaj6a
36
Base36
i5ghe
md5
fe728deb003e6abc1ff3f0bd59c10f83
sha1
0bf13c4e7eae986960d3dca8bdc51698674abece
sha256
8e30c8a2180bab351e7845360abc597eb6166ae039f7b7a2869bb74781114bf4
sha512
3d3a248adf47474612705976af5b081adfd69214168ef72103e70a6db934796fbf8f4ad46ab7ff098093ae411d6d61117985bcec18981430c2830b5d3326d022
ripemd-160
728ad6ce96280de66ebfc07dcee10360cd0a388e
Diameter
60975460
Circumference
191560057.18526
Area
2.9201156511244E+15
Volume
1.1870359672034E+23
Surface area
1.1680462604497E+16
Circumference
191560057.18526
Perimeter
121950920
Area
929501680552900
Diagonal
43116161.251969
Surface area
5577010083317400
Volume
2.8338396271243E+22
Space diagonal
52806297.367442
Perimeter
91463190
Area
4.0248603410957E+14
Altitude
26403148.683721
Surface area
4.0248603410957E+14
Volume
3.3397120285579E+21
Height
14372053.750656