30487956 is an even 8-digits composite number following 30487955
and preceding 30487957 . In scientific notation, it is written as 3.0487956 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 10162648 positive integers (up to 30487956) that are relatively prime to 30487956.
30487956 has 12 divisors, whose sum is 71138592
The reverse of 30487956 is 65978403
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty million four hundred eighty-seven thousand nine hundred fifty-six
Scientific notation
3.0487956 × 10^7
Engineering notation
3.0487956 × 10^6
Prime Factorization
2 × 2 × 3 × 2540663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15243978
Product of the distinct prime numbers
The prime factorization of 30487956 is 2 × 2 × 3 × 2540663.
Since it has a total of 4 prime factors.
9 , 9 , 76 , 3 , 157 , 62 , 5123 , 9548 , 68375 , 64570 , 894520 , 313420 , 732106 , 6720961 , 63648835 , 86395801 , 326796156 , 164437810 , 1315602280 , 518037205
n×2
60975912
n×3
91463868
n×4
121951824
n×5
152439780
n÷2
15243978
n÷3
10162652
n÷3
7621989
n÷5
6097591.2
n2
929515461057936
n3
2.8339026478054E+22
n4
8.6399899234575E+29
n5
2.6341563262681E+37
2 √n
5521.5899884001
3 √n
312.39885708122
4 √n
74.307401975847
5 √n
31.392482570507
1 , 2 , 3 , 4 , 6 , 12 , 2540663 , 5081326 , 7621989 , 10162652 , 15243978 , 30487956
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30487955
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30487956 can be divided by 12 positive divisors.
The sum of these divisors (counting 30487956) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100010011010110010100
3
Ternary
2010100221121120
4
Quaternary
1310103112110
5
Quinary
30301103311
6
Senary
3005243540
8
Octal
164232624
10
Decimal
30487956
12
Duodecimal
a2635b0
16
Hexadecimal
1d13594
20
Vigesimal
9aajhg
36
Base36
i5gno
md5
bf9f935e4f07cf3cab9effd792bf95f7
sha1
340828a1abfbb61c557d51a5565ef782c1a12fbc
sha256
aaea182f8e002d52a353513aa563130048a74e5e0780bdd55321ae817ed002cf
sha512
5377ea03fccd2fff968cc70a85267620e64eb16e06d756f5c504bbe68f686bdce1bc6c7a1ba82efd7491cea687671671b5b84c9fa84c41597f73b14117caea90
ripemd-160
bc970f8b2cd5af71e582ce93afedac26d3fc6af6
Diameter
60975912
Circumference
191561477.18514
Area
2.9201589438577E+15
Volume
1.1870623652446E+23
Surface area
1.1680635775431E+16
Circumference
191561477.18514
Perimeter
121951824
Area
929515461057936
Diagonal
43116480.864234
Surface area
5577092766347616
Volume
2.8339026478054E+22
Space diagonal
52806688.810924
Perimeter
91463868
Area
4.0249200124329E+14
Altitude
26403344.405462
Surface area
4.0249200124329E+14
Volume
3.3397862991429E+21
Height
14372160.288078