30685771 is an odd 8-digits composite number following 30685770
and preceding 30685772 . In scientific notation, it is written as 3.0685771 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 30551544 positive integers (up to 30685771) that are relatively prime to 30685771.
30685771 has 4 divisors, whose sum is 30820000
The reverse of 30685771 is 17758603
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million six hundred eighty-five thousand seven hundred seventy-one
Scientific notation
3.0685771 × 10^7
Engineering notation
3.0685771 × 10^6
Prime Factorization
229 × 133999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30685771
Product of the distinct prime numbers
The prime factorization of 30685771 is 229 × 133999.
Since it has a total of 2 prime factors.
10 , 2 , 3 , 56 , 954 , 671 , 410 , 2979 , 13583 , 25799 , 211420 , 617615 , 2167548 , 3656628 , 36079164 , 81317635 , 957119345 , 330232695 , 1167891611 , 8345722748
n×2
61371542
n×3
92057313
n×4
122743084
n×5
153428855
n÷2
15342885.5
n÷3
10228590.333333
n÷3
7671442.75
n÷5
6137154.2
n2
941616541864441
n3
2.8894229573464E+22
n4
8.8664171191275E+29
n5
2.7207284530803E+37
2 √n
5539.4738919865
3 √n
313.07304687963
4 √n
74.427641988622
5 √n
31.433114023206
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30685770
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30685771 can be divided by 4 positive divisors.
The sum of these divisors (counting 30685771) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101000011101001001011
3
Ternary
2010201222222001
4
Quaternary
1311003221023
5
Quinary
30323421041
6
Senary
3013411431
8
Octal
165035113
10
Decimal
30685771
12
Duodecimal
a339b77
16
Hexadecimal
1d43a4b
20
Vigesimal
9bfe8b
36
Base36
i9paj
md5
50c13f9a1a465a07e7b224e820f2f007
sha1
e449e47b9484174c5bd0fd0af511c64511949f4d
sha256
f6e451c437201f9f44cf7fbeb6d0e8a0ccb541a19c357efeda46a43fc78686cd
sha512
4c1c4df2bc0510b9ac90c02c68e911bd3ffcaf730e124cccc2ab436ced67ca9a3b962ff923cae83d2b95afd842ac9e3a8cca2ca6c4c35c15a2826309548643ed
ripemd-160
8996fcf8803d7019b222abe047d1caf8919d2fc2
Diameter
61371542
Circumference
192804385.48668
Area
2.95817561042E+15
Volume
1.2103186581218E+23
Surface area
1.183270244168E+16
Circumference
192804385.48668
Perimeter
122743084
Area
941616541864441
Diagonal
43396233.520075
Surface area
5649699251186646
Volume
2.8894229573464E+22
Space diagonal
53149314.441424
Perimeter
92057313
Area
4.0773192293913E+14
Altitude
26574657.220712
Surface area
4.0773192293913E+14
Volume
3.4052176114262E+21
Height
14465411.173358