30894906 is an even 8-digits composite number following 30894905
and preceding 30894907 . In scientific notation, it is written as 3.0894906 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 8694576 positive integers (up to 30894906) that are relatively prime to 30894906.
30894906 has 32 divisors, whose sum is 71677440
The reverse of 30894906 is 60949803
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty million eight hundred ninety-four thousand nine hundred six
Scientific notation
3.0894906 × 10^7
Engineering notation
3.0894906 × 10^6
Prime Factorization
2 × 3 × 7 × 67 × 10979
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30894906
Product of the distinct prime numbers
The prime factorization of 30894906 is 2 × 3 × 7 × 67 × 10979.
Since it has a total of 5 prime factors.
9 , 5 , 50 , 91 , 459 , 108 , 5844 , 9767 , 23748 , 73346 , 79805 , 390171 , 4802091 , 5947591 , 91207473 , 91766987 , 369885568 , 901929487 , 4149759569 , 4144167205
n×2
61789812
n×3
92684718
n×4
123579624
n×5
154474530
n÷2
15447453
n÷3
10298302
n÷3
7723726.5
n÷5
6178981.2
n2
954495216748836
n3
2.9489039998905E+22
n4
9.1106111879641E+29
n5
2.814714762547E+37
2 √n
5558.3186306652
3 √n
313.78267380343
4 √n
74.554132217237
5 √n
31.475843379247
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 67 , 134 , 201 , 402 , 469 , 938 , 1407 , 2814 , 10979 , 21958 , 32937 , 65874 , 76853 , 153706 , 230559 , 461118 , 735593 , 1471186 , 2206779 , 4413558 , 5149151 , 10298302 , 15447453 , 30894906
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
-30894905
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 30894906 can be divided by 32 positive divisors.
The sum of these divisors (counting 30894906) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110101110110101100111010
3
Ternary
2011010121211210
4
Quaternary
1311312230322
5
Quinary
30402114111
6
Senary
3022103550
8
Octal
165665472
10
Decimal
30894906
12
Duodecimal
a41abb6
16
Hexadecimal
1d76b3a
20
Vigesimal
9d1h56
36
Base36
ie6nu
md5
7dfb7c17357b56732c747bfb75681449
sha1
448ef355913349176e6684e48aa6bce518c8feea
sha256
02ee05cb49d76961967352cc3d19faa5f8abc434c5822174bd719cee682255a7
sha512
f995770c52c463e1053119095efdb7425a352a7a42b5837754625047c89be922cf6af2634c5c4ce23e654121bd70c9c699cc11c3ed91fd269daf7e6308f6035e
ripemd-160
72fbc1f5fb026b9a8637fefcffc8b49b16a2e349
Diameter
61789812
Circumference
194118419.44589
Area
2.9986351608247E+15
Volume
1.2352340189597E+23
Surface area
1.1994540643299E+16
Circumference
194118419.44589
Perimeter
123579624
Area
954495216748836
Diagonal
43691995.073442
Surface area
5726971300493016
Volume
2.9489039998905E+22
Space diagonal
53511546.887065
Perimeter
92684718
Area
4.1330855274761E+14
Altitude
26755773.443532
Surface area
4.1330855274761E+14
Volume
3.4753166923178E+21
Height
14563998.357814