30897295 is an odd 8-digits composite number following 30897294
and preceding 30897296 . In scientific notation, it is written as 3.0897295 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 20442240 positive integers (up to 30897295) that are relatively prime to 30897295.
30897295 has 16 divisors, whose sum is 37877760
The reverse of 30897295 is 59279803
Previous prime number is 547
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty million eight hundred ninety-seven thousand two hundred ninety-five
Scientific notation
3.0897295 × 10^7
Engineering notation
3.0897295 × 10^6
Prime Factorization
5 × 143 × 547 × 79
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30897295
Product of the distinct prime numbers
The prime factorization of 30897295 is 5 × 143 × 547 × 79.
Since it has a total of 4 prime factors.
6 , 10 , 13 , 76 , 762 , 731 , 7851 , 9253 , 62450 , 86605 , 257642 , 320472 , 3923690 , 4664294 , 92646948 , 6627281 , 966758223 , 957524127 , 2883351195 , 9131955747
n×2
61794590
n×3
92691885
n×4
123589180
n×5
154486475
n÷2
15448647.5
n÷3
10299098.333333
n÷3
7724323.75
n÷5
6179459
n2
954642838317025
n3
2.9495881395118E+22
n4
9.1134294874999E+29
n5
2.8158031933698E+37
2 √n
5558.5335296281
3 √n
313.79076151737
4 √n
74.555573431019
5 √n
31.476330148581
1 , 5 , 79 , 143 , 395 , 547 , 715 , 2735 , 11297 , 43213 , 56485 , 78221 , 216065 , 391105 , 6179459 , 30897295
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
-30897294
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 30897295 can be divided by 16 positive divisors.
The sum of these divisors (counting 30897295) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101110111010010001111
3
Ternary
2011010202010021
4
Quaternary
1311313102033
5
Quinary
30402203140
6
Senary
3022123011
8
Octal
165672217
10
Decimal
30897295
12
Duodecimal
a420467
16
Hexadecimal
1d7748f
20
Vigesimal
9d234f
36
Base36
ie8i7
md5
17481d649fb39be9ebfe96fb40507f6f
sha1
b41b547bc0472c85a16197eb00bb7f9a36be4e36
sha256
4164499fda61c953e29f1accf00dd5d9b840947358461b620d2bde408156b76e
sha512
90a9a28433394736c74b604242538aaa7342d81e32d8463de6b59fb7ea105777f6ab3cf6966449ced258b5e6456d5525b9e0ab984635c9717627b51da44cf1ce
ripemd-160
f8b218b79f517f884862f1943601417d41b58f82
Diameter
61794590
Circumference
194133429.97559
Area
2.9990989276589E+15
Volume
1.2355205906941E+23
Surface area
1.1996395710635E+16
Circumference
194133429.97559
Perimeter
123589180
Area
954642838317025
Diagonal
43695373.629642
Surface area
5727857029902150
Volume
2.9495881395118E+22
Space diagonal
53515684.756444
Perimeter
92691885
Area
4.1337247476171E+14
Altitude
26757842.378222
Surface area
4.1337247476171E+14
Volume
3.4761229585937E+21
Height
14565124.543214