30897144 is an even 8-digits composite number following 30897143
and preceding 30897145 . In scientific notation, it is written as 3.0897144 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 24 positive divisors.
There are 10299024 positive integers (up to 30897144) that are relatively prime to 30897144.
30897144 has 24 divisors, whose sum is 83679960
The reverse of 30897144 is 44179803
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty million eight hundred ninety-seven thousand one hundred forty-four
Scientific notation
3.0897144 × 10^7
Engineering notation
3.0897144 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 3 × 429127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2574762
Product of the distinct prime numbers
The prime factorization of 30897144 is 2 × 2 × 2 × 3 × 3 × 429127.
Since it has a total of 6 prime factors.
6 , 5 , 93 , 52 , 231 , 125 , 6694 , 7247 , 94059 , 90925 , 965743 , 387868 , 9809953 , 2096745 , 40886829 , 4460950 , 209799663 , 223399226 , 9031201699 , 7437689343
n×2
61794288
n×3
92691432
n×4
123588576
n×5
154485720
n÷2
15448572
n÷3
10299048
n÷3
7724286
n÷5
6179428.8
n2
954633507356736
n3
2.9495448944026E+22
n4
9.1132513336822E+29
n5
2.8157343876497E+37
2 √n
5558.5199468923
3 √n
313.79025033474
4 √n
74.555482339613
5 √n
31.476299382553
1 , 2 , 3 , 4 , 6 , 8 , 9 , 12 , 18 , 24 , 36 , 72 , 429127 , 858254 , 1287381 , 1716508 , 2574762 , 3433016 , 3862143 , 5149524 , 7724286 , 10299048 , 15448572 , 30897144
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30897143
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30897144 can be divided by 24 positive divisors.
The sum of these divisors (counting 30897144) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110101110111001111111000
3
Ternary
2011010201220200
4
Quaternary
1311313033320
5
Quinary
30402202034
6
Senary
3022122200
8
Octal
165671770
10
Decimal
30897144
12
Duodecimal
a420360
16
Hexadecimal
1d773f8
20
Vigesimal
9d22h4
36
Base36
ie8e0
md5
18b3c79036ff804e2befd83c84f973f6
sha1
80cc8385d16d77882708d8dad95b973278c02829
sha256
717772a0036804141a1e45701e7bc13ea288d41e74591302c6c14a15414898eb
sha512
f675f44719d8bc09409516e458fbdf8df2756ef41a5de486a6a35e5c09902be78a390822292bbcc63ee3b01f8e885bd05dbf4ceabf2d6897c3b6bffc8d86fe2c
ripemd-160
111735412b8208c3fd6d4d3a0301296b2022103d
Diameter
61794288
Circumference
194132481.21461
Area
2.9990696135826E+15
Volume
1.2355024762251E+23
Surface area
1.199627845433E+16
Circumference
194132481.21461
Perimeter
123588576
Area
954633507356736
Diagonal
43695160.083395
Surface area
5727801044140416
Volume
2.9495448944026E+22
Space diagonal
53515423.216772
Perimeter
92691432
Area
4.1336843433739E+14
Altitude
26757711.608386
Surface area
4.1336843433739E+14
Volume
3.4760719937437E+21
Height
14565053.361132