30688654 is an even 8-digits composite number following 30688653
and preceding 30688655 . In scientific notation, it is written as 3.0688654 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 15344326 positive integers (up to 30688654) that are relatively prime to 30688654.
30688654 has 4 divisors, whose sum is 46032984
The reverse of 30688654 is 45688603
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty million six hundred eighty-eight thousand six hundred fifty-four
Scientific notation
3.0688654 × 10^7
Engineering notation
3.0688654 × 10^6
Prime Factorization
2 × 15344327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30688654
Product of the distinct prime numbers
The prime factorization of 30688654 is 2 × 15344327.
Since it has a total of 2 prime factors.
3 , 10 , 21 , 54 , 318 , 670 , 5487 , 4008 , 24922 , 33339 , 34849 , 298405 , 9725758 , 3159142 , 40810736 , 63516380 , 525893289 , 720978271 , 5752176882 , 9762823890
n×2
61377308
n×3
92065962
n×4
122754616
n×5
153443270
n÷2
15344327
n÷3
10229551.333333
n÷3
7672163.5
n÷5
6137730.8
n2
941793484331716
n3
2.890237438011E+22
n4
8.8697496712967E+29
n5
2.7220067872904E+37
2 √n
5539.7341091428
3 √n
313.08285122107
4 √n
74.429390089821
5 √n
31.433704643935
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
-30688653
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 30688654 can be divided by 4 positive divisors.
The sum of these divisors (counting 30688654) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101000100010110001110
3
Ternary
2010202010220211
4
Quaternary
1311010112032
5
Quinary
30324014104
6
Senary
3013433034
8
Octal
165042616
10
Decimal
30688654
12
Duodecimal
a33b77a
16
Hexadecimal
1d4458e
20
Vigesimal
9bg1ce
36
Base36
i9rim
md5
53e079ebe63cd3e8e66c8582e68092af
sha1
f98145cbfa0afb3a2e6006409465344ca490333d
sha256
d22238888a576f8bc8a213fca6fce1add09595e4ef421fff6c1b832074458e3f
sha512
73927e9263f2c00a15eb6335e8db2485de79a52a5e34303af8382f751b6808ae0701558ae3b367f983f5f740be41e6144c95f1f49ae4f3d1bf14841321128534
ripemd-160
483835cbf7dd948f9421aacde3ea4711c426ac49
Diameter
61377308
Circumference
192822499.90992
Area
2.9587314915753E+15
Volume
1.2106598269848E+23
Surface area
1.1834925966301E+16
Circumference
192822499.90992
Perimeter
122754616
Area
941793484331716
Diagonal
43400310.697775
Surface area
5650760905990296
Volume
2.890237438011E+22
Space diagonal
53154307.943902
Perimeter
92065962
Area
4.0780854127496E+14
Altitude
26577153.971951
Surface area
4.0780854127496E+14
Volume
3.4061774860947E+21
Height
14466770.232592