30485845 is an odd 8-digits composite number following 30485844
and preceding 30485846 . In scientific notation, it is written as 3.0485845 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 20702208 positive integers (up to 30485845) that are relatively prime to 30485845.
30485845 has 32 divisors, whose sum is 42674688
The reverse of 30485845 is 54858403
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million four hundred eighty-five thousand eight hundred forty-five
Scientific notation
3.0485845 × 10^7
Engineering notation
3.0485845 × 10^6
Prime Factorization
13 × 5 × 47 × 17 × 587
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30485845
Product of the distinct prime numbers
The prime factorization of 30485845 is 13 × 5 × 47 × 17 × 587.
Since it has a total of 5 prime factors.
10 , 5 , 82 , 100 , 225 , 154 , 8754 , 1669 , 47650 , 7425 , 83141 , 735882 , 5510980 , 4116432 , 79060516 , 92833018 , 331739933 , 83320219 , 6006905588 , 9581252064
n×2
60971690
n×3
91457535
n×4
121943380
n×5
152429225
n÷2
15242922.5
n÷3
10161948.333333
n÷3
7621461.25
n÷5
6097169
n2
929386745364025
n3
2.8333140264222E+22
n4
8.6375972245833E+29
n5
2.6332445016108E+37
2 √n
5521.3988263845
3 √n
312.39164670161
4 √n
74.306115672833
5 √n
31.392047832499
1 , 5 , 13 , 17 , 47 , 65 , 85 , 221 , 235 , 587 , 611 , 799 , 1105 , 2935 , 3055 , 3995 , 7631 , 9979 , 10387 , 27589 , 38155 , 49895 , 51935 , 129727 , 137945 , 358657 , 469013 , 648635 , 1793285 , 2345065 , 6097169 , 30485845
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30485844
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30485845 can be divided by 32 positive divisors.
The sum of these divisors (counting 30485845) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110100010010110101010101
3
Ternary
2010100211201101
4
Quaternary
1310102311111
5
Quinary
30301021340
6
Senary
3005230101
8
Octal
164226525
10
Decimal
30485845
12
Duodecimal
a262331
16
Hexadecimal
1d12d55
20
Vigesimal
9aaec5
36
Base36
i5f11
md5
93bacd5d1926b18baa1ce4fd4ff97264
sha1
1bde7c8c4149d62a408b4fc2c639e55d36d767ed
sha256
cd4fea30fc4956e739848d965779a4e0bfbd5650526e219b6620cefbf029ef34
sha512
3761044ea94afb65800830cebe15d133e93da573f504660a2d0281c3707b1f01708c154cae577989f06da82c6a230553c014403c5f956607b39896aecc5ee854
ripemd-160
226c648ceec29773cb9db5a0f0003c0de4f0dbd8
Diameter
60971690
Circumference
191548213.38095
Area
2.9197545715793E+15
Volume
1.1868158040961E+23
Surface area
1.1679018286317E+16
Circumference
191548213.38095
Perimeter
121943380
Area
929386745364025
Diagonal
43113495.459404
Surface area
5576320472184150
Volume
2.8333140264222E+22
Space diagonal
52803032.45167
Perimeter
91457535
Area
4.0243626571289E+14
Altitude
26401516.225835
Surface area
4.0243626571289E+14
Volume
3.3390926021902E+21
Height
14371165.153135