30897549 is an odd 8-digits composite number following 30897548
and preceding 30897550 . In scientific notation, it is written as 3.0897549 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 20598360 positive integers (up to 30897549) that are relatively prime to 30897549.
30897549 has 4 divisors, whose sum is 34330620
The reverse of 30897549 is 94579803
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty million eight hundred ninety-seven thousand five hundred forty-nine
Scientific notation
3.0897549 × 10^7
Engineering notation
3.0897549 × 10^6
Prime Factorization
9 × 3433061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30897549
Product of the distinct prime numbers
The prime factorization of 30897549 is 9 × 3433061.
Since it has a total of 2 prime factors.
1 , 7 , 67 , 95 , 185 , 92 , 6012 , 2534 , 14980 , 56231 , 81028 , 260639 , 1032411 , 4719223 , 62198620 , 18313949 , 23726614 , 464088179 , 3367177090 , 9619957058
n×2
61795098
n×3
92692647
n×4
123590196
n×5
154487745
n÷2
15448774.5
n÷3
10299183
n÷3
7724387.25
n÷5
6179509.8
n2
954658534207401
n3
2.9496608838941E+22
n4
9.1137291693502E+29
n5
2.8159189358273E+37
2 √n
5558.556377334
3 √n
313.79162138375
4 √n
74.55572665687
5 √n
31.476381900435
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
-30897548
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 30897549 can be divided by 4 positive divisors.
The sum of these divisors (counting 30897549) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101110111010110001101
3
Ternary
2011010202110200
4
Quaternary
1311313112031
5
Quinary
30402210144
6
Senary
3022124113
8
Octal
165672615
10
Decimal
30897549
12
Duodecimal
a420639
16
Hexadecimal
1d7758d
20
Vigesimal
9d23h9
36
Base36
ie8p9
md5
d81f34ddd7c0aca7f8722cc6b6f33266
sha1
199807246176d7e53dfd86709b5338eafff1f7ff
sha256
372790c7617a72d2933a04dcb749acfad8170024a33e200691f4b2df24779565
sha512
c8c1a7dd8d7135ad6add2ae576404b2161434810d3cf58612a4df6a81f08267d4e8c3bc63c33315a708163eec7a43d74d36ae4af9efc4a7dfd476493b8cf8048
ripemd-160
660c7e12f9d2c1d8013257d96168528fd049f899
Diameter
61795098
Circumference
194135025.90466
Area
2.9991482377528E+15
Volume
1.2355510617897E+23
Surface area
1.1996592951011E+16
Circumference
194135025.90466
Perimeter
123590196
Area
954658534207401
Diagonal
43695732.839887
Surface area
5727951205244406
Volume
2.9496608838941E+22
Space diagonal
53516124.697349
Perimeter
92692647
Area
4.1337927128161E+14
Altitude
26758062.348674
Surface area
4.1337927128161E+14
Volume
3.4762086886704E+21
Height
14565244.279962