30897741 is an odd 8-digits composite number following 30897740
and preceding 30897742 . In scientific notation, it is written as 3.0897741 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 17655840 positive integers (up to 30897741) that are relatively prime to 30897741.
30897741 has 8 divisors, whose sum is 47082304
The reverse of 30897741 is 14779803
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty million eight hundred ninety-seven thousand seven hundred forty-one
Scientific notation
3.0897741 × 10^7
Engineering notation
3.0897741 × 10^6
Prime Factorization
3 × 7 × 1471321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30897741
Product of the distinct prime numbers
The prime factorization of 30897741 is 3 × 7 × 1471321.
Since it has a total of 3 prime factors.
1 , 3 , 94 , 16 , 203 , 831 , 6219 , 6523 , 8714 , 38836 , 58477 , 970482 , 5992476 , 2807016 , 55562692 , 30679240 , 949831414 , 391849060 , 7204086422 , 9855234444
n×2
61795482
n×3
92693223
n×4
123590964
n×5
154488705
n÷2
15448870.5
n÷3
10299247
n÷3
7724435.25
n÷5
6179548.2
n2
954670398903081
n3
2.9497158725674E+22
n4
9.1139557054177E+29
n5
2.8160064287147E+37
2 √n
5558.5736479784
3 √n
313.79227135835
4 √n
74.555842480509
5 √n
31.476421019722
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
-30897740
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 30897741 can be divided by 8 positive divisors.
The sum of these divisors (counting 30897741) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101110111011001001101
3
Ternary
2011010202201210
4
Quaternary
1311313121031
5
Quinary
30402211431
6
Senary
3022125033
8
Octal
165673115
10
Decimal
30897741
12
Duodecimal
a420779
16
Hexadecimal
1d7764d
20
Vigesimal
9d2471
36
Base36
ie8ul
md5
1a3b2e753b0608a735d54997ee4677fb
sha1
4331278b24ccf6b5c16c85dea05bc7e36a8a4da3
sha256
5a7ef47a5bfcf5c54581f1a73eb44f8ce8a104c49d976830f15ec2c3b903b083
sha512
c1fd6310971db137f458c389ab2c4c2f18512391c0f95ee6d62e3b6d55a2084d2b4b21b5848d6149189b62d3ad4a4e877a2f01a5654b1c3c4fe625fd0db9cff8
ripemd-160
52a9fd8cb4302b719d28b3cedf0a8ee867e9765f
Diameter
61795482
Circumference
194136232.27624
Area
2.9991855117936E+15
Volume
1.2355740953913E+23
Surface area
1.1996742047174E+16
Circumference
194136232.27624
Perimeter
123590964
Area
954670398903081
Diagonal
43696004.368891
Surface area
5728022393418486
Volume
2.9497158725674E+22
Space diagonal
53516457.251104
Perimeter
92693223
Area
4.1338440884555E+14
Altitude
26758228.625552
Surface area
4.1338440884555E+14
Volume
3.4762734934433E+21
Height
14565334.78963