30854561 is an odd 8-digits composite number following 30854560
and preceding 30854562 . In scientific notation, it is written as 3.0854561 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 30481360 positive integers (up to 30854561) that are relatively prime to 30854561.
30854561 has 8 divisors, whose sum is 31230144
The reverse of 30854561 is 16545803
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty million eight hundred fifty-four thousand five hundred sixty-one
Scientific notation
3.0854561 × 10^7
Engineering notation
3.0854561 × 10^6
Prime Factorization
131 × 317 × 743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30854561
Product of the distinct prime numbers
The prime factorization of 30854561 is 131 × 317 × 743.
Since it has a total of 3 prime factors.
8 , 2 , 20 , 66 , 954 , 195 , 4558 , 5689 , 28773 , 80632 , 750151 , 315873 , 3793407 , 2339599 , 67179402 , 72094841 , 730531193 , 931597677 , 6051042020 , 422347511
n×2
61709122
n×3
92563683
n×4
123418244
n×5
154272805
n÷2
15427280.5
n÷3
10284853.666667
n÷3
7713640.25
n÷5
6170912.2
n2
952003934502721
n3
2.9373663469354E+22
n4
9.0631149130866E+29
n5
2.7963843193584E+37
2 √n
5554.6882000703
3 √n
313.64602693362
4 √n
74.5297806254
5 √n
31.467618355019
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
-30854560
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 30854561 can be divided by 8 positive divisors.
The sum of these divisors (counting 30854561) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101101100110110100001
3
Ternary
2011001120111112
4
Quaternary
1311230312201
5
Quinary
30344321221
6
Senary
3021153105
8
Octal
165546641
10
Decimal
30854561
12
Duodecimal
a3bb795
16
Hexadecimal
1d6cda1
20
Vigesimal
9cgg81
36
Base36
idbj5
md5
205019e940a18133b55ab984433e7c89
sha1
94c554b047b6b798775736f9006e5cc9667118e2
sha256
7d6a52937024af0e2b2487f105ed42702a87b8887b923fee47939d28f3416bef
sha512
1983da421c2f5d26d809779f96af2d39b9a0d2593014d485075f1499fc3a0d99a69a281538d66df7dd9cc55413c94bf070b5ac5532b510f182cf6f7b3d63d264
ripemd-160
6fa45b21ecea65d3f0c31c8c7d4f92e583061dc6
Diameter
61709122
Circumference
193864924.33468
Area
2.9908085668223E+15
Volume
1.2304011381912E+23
Surface area
1.1963234267289E+16
Circumference
193864924.33468
Perimeter
123418244
Area
952003934502721
Diagonal
43634938.627268
Surface area
5712023607016326
Volume
2.9373663469354E+22
Space diagonal
53441667.297233
Perimeter
92563683
Area
4.1222979589105E+14
Altitude
26720833.648617
Surface area
4.1222979589105E+14
Volume
3.461719437912E+21
Height
14544979.542423