30795721 is an odd 8-digits composite number following 30795720
and preceding 30795722 . In scientific notation, it is written as 3.0795721 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 26349120 positive integers (up to 30795721) that are relatively prime to 30795721.
30795721 has 8 divisors, whose sum is 35571744
The reverse of 30795721 is 12759703
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty million seven hundred ninety-five thousand seven hundred twenty-one
Scientific notation
3.0795721 × 10^7
Engineering notation
3.0795721 × 10^6
Prime Factorization
11 × 17 × 164683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30795721
Product of the distinct prime numbers
The prime factorization of 30795721 is 11 × 17 × 164683.
Since it has a total of 3 prime factors.
6 , 6 , 78 , 46 , 30 , 227 , 621 , 4030 , 43537 , 52091 , 236091 , 667846 , 2525705 , 2008309 , 61559751 , 4785009 , 459813647 , 376382475 , 4678152570 , 9955211099
n×2
61591442
n×3
92387163
n×4
123182884
n×5
153978605
n÷2
15397860.5
n÷3
10265240.333333
n÷3
7698930.25
n÷5
6159144.2
n2
948376431909841
n3
2.9205936000071E+22
n4
8.9941785660204E+29
n5
2.7698221374334E+37
2 √n
5549.3892456738
3 √n
313.44652454428
4 √n
74.494222901335
5 √n
31.455607368011
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30795720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30795721 can be divided by 8 positive divisors.
The sum of these divisors (counting 30795721) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101011110011111001001
3
Ternary
2010221120210021
4
Quaternary
1311132133021
5
Quinary
30340430341
6
Senary
3020020441
8
Octal
165363711
10
Decimal
30795721
12
Duodecimal
a391721
16
Hexadecimal
1d5e7c9
20
Vigesimal
9c9961
36
Base36
ic24p
md5
90c77b10e691ab5fa1a9bcfe6a226934
sha1
1a05cb311e318fb4d35d7821f514aed96f4484c6
sha256
41d5b21036ad5c87f820b0e286c6bac166811df1c06d7b8f972c743af104eb79
sha512
f2a5bb334808d58272820fb2ffcac881cb0676bf74c549a85e2120ae87ecdc329e4b9cacc922578934a2713265ade79b27d37dad2e22d29fc7f02414b0d714aa
ripemd-160
4bdf3b27c9f439e95800b74c0ec5bd5d2955abec
Diameter
61591442
Circumference
193495221.7112
Area
2.9794124313257E+15
Volume
1.2233753863872E+23
Surface area
1.1917649725303E+16
Circumference
193495221.7112
Perimeter
123182884
Area
948376431909841
Diagonal
43551726.301258
Surface area
5690258591459046
Volume
2.9205936000071E+22
Space diagonal
53339753.427716
Perimeter
92387163
Area
4.1065904119218E+14
Altitude
26669876.713858
Surface area
4.1065904119218E+14
Volume
3.4419525660917E+21
Height
14517242.100419